Ceramic, hybrid & steel bearing selection
Separate rolling-element material from ring material and the complete bearing construction.
On this page5 sections ⌄
Ceramic vs steel: decide by construction and duty
A ceramic label does not tell you what the rings are made of, whether lubrication is required, or whether a bearing fits your equipment. Compare the complete construction first.
Hybrid, full ceramic and coated bearings are different
| Description | Rings | Rolling elements | Important distinction |
|---|---|---|---|
| All-steel rolling bearing | Specified steel grade | Steel | Stainless and chrome bearing steels are not the same specification |
| Hybrid ceramic | Metallic rings | Ceramic, often silicon nitride | The metal rings still matter for corrosion and lubrication |
| Full ceramic | Ceramic rings | Ceramic | Cage, closure and any other components can use different materials |
| Ceramic-coated | Verify the base material and coated surface | Not established by the coating label | A coating is not proof of ceramic rolling elements |
| Loose ceramic balls | No rings supplied | Separate balls | Ball grade is not an assembled-bearing ABEC class |
On a small screen, scroll the table horizontally.
SKF describes its hybrid construction as steel rings with bearing-grade silicon-nitride rolling elements. NSK also offers all-ceramic constructions with ceramic rings and balls. Keep the exact brand and product description: the word hybrid can also refer to a fluid-film bearing system, which is outside this rolling-bearing comparison.
Are ceramic bearings better than steel?
| Selection objective | Why consider a hybrid | Why it is not an automatic upgrade |
|---|---|---|
| Electrical isolation | Silicon-nitride rolling elements resist current flow between rings | Verify the machine's entire current path and exact bearing design |
| High speed | Lower rolling-element mass can reduce inertial effects | The actual rating still depends on cage, lubrication, load and heat |
| Difficult lubrication | SKF reports advantages under specific mixed/boundary-lubrication conditions | This is not permission to run an ordinary hybrid dry |
| Longer service life | Surface distress mechanisms can differ from all-steel designs | Do not multiply an L10 result by a generic ceramic life factor |
| Corrosion | A suitable material combination may address a specific exposure | Ceramic balls do not make steel rings rustproof |
| Lower friction | Assess the loaded assembly and lubricant system | Seal drag and lubricant losses can dominate a hand-spin comparison |
On a small screen, scroll the table horizontally.
SKF's hybrid life work distinguishes surface damage from subsurface fatigue and does not justify a universal life multiplier. A useful comparison states the failure mechanism, operating conditions and performance measure before ranking materials.
Silicon nitride (Si3N4) vs zirconia (ZrO2)
| Question | Silicon nitride | Zirconia |
|---|---|---|
| Thermal fit | Lower expansion than a steel shaft requires a fit/temperature check | Expansion is closer to steel, but the assembled fit still needs verification |
| Shock and assembly | Hard, brittle rings require careful load application | Do not infer impact immunity from a different ceramic composition |
| Corrosive duty | Check the actual fluid, temperature and all components | Also investigate prolonged hot-water or steam exposure |
| Speed and capacity | Use the chosen full-ceramic product's ratings | Do not reuse the steel or hybrid rating of the same basic number |
On a small screen, scroll the table horizontally.
SMB's range guidance distinguishes full-ceramic silicon-nitride and zirconia bearings and cautions against transferring steel-bearing limits. Material colour is not a sufficient identification method. Require the actual ring, ball and cage specification.
Grease, oil and dry-running claims
Choose lubrication for the exact assembly, not the word ceramic. SKF hybrid examples use grease or oil systems; special full-ceramic designs can permit unlubricated operation within explicitly stated load and speed limits. These are different cases.
Write down the lubricant name, viscosity at temperature, fill or delivery method, seal/cage compatibility and relubrication requirement. No single oil, grease or cleaning solvent can be recommended for every ceramic bearing. A manufacturer-specific dry-running allowance is not transferable to an unknown hybrid.
Temperature, fit and high-speed checks
- Record the continuous and peak ring temperatures, not only ambient temperature.
- Check separate limits for rings, rolling elements, cage, seals and lubricant; the lowest applicable component limit governs the assembled product.
- Recalculate shaft and housing fit effects when material expansion differs. A hot steel shaft can tighten the fit inside a low-expansion ceramic ring.
- Check operating clearance/preload and the exact speed rating under the intended load and lubrication.
- Use aligned mounting tools and the product-specific installation procedure; do not transfer a steel-ring interference fit without review.
No general temperature ceiling or rpm has been assigned to all ceramic bearings. Cage-free, caged, sealed and hybrid constructions can have very different limits.
Which applications are credible starting points?
| Application | Comparison to make | Evidence needed before choosing |
|---|---|---|
| Electric motor / generator | Hybrid electrical isolation versus the original bearing | Drive current path, shaft grounding, speed, load and exact model |
| Spindle / high-speed machine | Rolling-element mass and thermal behaviour | Precision, contact angle, pairing and preload |
| Chemical / vacuum equipment | Full-ceramic or other corrosion-resistant construction | Chemical compatibility, cage, outgassing and assembly limits |
| Bicycle / bottom bracket / hub | Measured losses and sealing under real riding conditions | Exact hub or bracket version, dimensions, preload and maintenance |
| Skate / RC / fishing reel | Contamination, drag and durability in the actual mechanism | Original position and designation; do not promise a universal speed gain |
| Vehicle wheel / turbocharger | A validated system-specific replacement | Vehicle/assembly approval; a same-size model is not enough |
On a small screen, scroll the table horizontally.
The first three rows identify documented industrial use cases; the later rows are evidence checklists for common searches, not branded equipment recommendations. Claims about watt savings, road speed, casting distance or a particular vehicle remain unverified without suitable tests or fitment records.
608 ceramic, ABEC and suffix requests
The loaded SKF 608-2RSLTN9/HC5C3WTF1 record is a hybrid bearing with 8×22×7 mm boundary dimensions, two low-friction seals and recorded C3 clearance. It is an example of a fully identified hybrid, not evidence that every 608 ceramic product shares those features.
Search the table using the complete designation, then compare the original closure and clearance fields. A query such as 608ZZ ceramic or ABEC 7 ceramic adds requirements; do not silently return a different seal or an unreported accuracy class. A full-ceramic 608 is also not the same construction as this hybrid example.
Full-ceramic bearing sizes: Si3N4 and ZrO2
395 source-listed references from SMB Bearings, checked 2026-10-03. This supplementary table is separate from the loaded manufacturer product records below. Dimensions are d×D×B in mm; these are complete radial ball bearings, not loose balls.
These references specify ceramic rings and balls, unlike the metal-ring hybrid candidates in the other table. Preserve the CCSI or CCZR prefix and full suffix. A 2PKS reference is not automatically an RS, 2RS or ZZ variant.
All 395 source-listed references are readable below. Enable JavaScript for immediate filtering and pagination.
| SMB reference | Rings / balls | Closure | d (mm) | D (mm) | B (mm) |
|---|---|---|---|---|---|
| CCSI-693 | Silicon nitride (Si3N4) | Open | 3 | 8 | 3 |
| CCZR-693 | Zirconia (ZrO2) | Open | 3 | 8 | 3 |
| CCSI-693-2PKS | Silicon nitride (Si3N4) | Sealed | 3 | 8 | 4 |
| CCZR-693-2PKS | Zirconia (ZrO2) | Sealed | 3 | 8 | 4 |
| CCSI-603 | Silicon nitride (Si3N4) | Open | 3 | 9 | 3 |
| CCZR-603 | Zirconia (ZrO2) | Open | 3 | 9 | 3 |
| CCSI-603-2PKS | Silicon nitride (Si3N4) | Sealed | 3 | 9 | 5 |
| CCZR-603-2PKS | Zirconia (ZrO2) | Sealed | 3 | 9 | 5 |
| CCSI-623 | Silicon nitride (Si3N4) | Open | 3 | 10 | 4 |
| CCSI-623-2PKS | Silicon nitride (Si3N4) | Sealed | 3 | 10 | 4 |
| CCZR-623 | Zirconia (ZrO2) | Open | 3 | 10 | 4 |
| CCZR-623-2PKS | Zirconia (ZrO2) | Sealed | 3 | 10 | 4 |
| CCSI-684 | Silicon nitride (Si3N4) | Open | 4 | 9 | 2.5 |
| CCZR-684 | Zirconia (ZrO2) | Open | 4 | 9 | 2.5 |
| CCSI-684-2PKS | Silicon nitride (Si3N4) | Sealed | 4 | 9 | 4 |
| CCZR-684-2PKS | Zirconia (ZrO2) | Sealed | 4 | 9 | 4 |
| CCSI-694 | Silicon nitride (Si3N4) | Open | 4 | 11 | 4 |
| CCSI-694-2PKS | Silicon nitride (Si3N4) | Sealed | 4 | 11 | 4 |
| CCZR-694 | Zirconia (ZrO2) | Open | 4 | 11 | 4 |
| CCZR-694-2PKS | Zirconia (ZrO2) | Sealed | 4 | 11 | 4 |
| CCSI-604 | Silicon nitride (Si3N4) | Open | 4 | 12 | 4 |
| CCSI-604-2PKS | Silicon nitride (Si3N4) | Sealed | 4 | 12 | 4 |
| CCZR-604 | Zirconia (ZrO2) | Open | 4 | 12 | 4 |
| CCZR-604-2PKS | Zirconia (ZrO2) | Sealed | 4 | 12 | 4 |
| CCSI-624 | Silicon nitride (Si3N4) | Open | 4 | 13 | 5 |
| CCSI-624-2PKS | Silicon nitride (Si3N4) | Sealed | 4 | 13 | 5 |
| CCZR-624 | Zirconia (ZrO2) | Open | 4 | 13 | 5 |
| CCZR-624-2PKS | Zirconia (ZrO2) | Sealed | 4 | 13 | 5 |
| CCSI-634 | Silicon nitride (Si3N4) | Open | 4 | 16 | 5 |
| CCSI-634-2PKS | Silicon nitride (Si3N4) | Sealed | 4 | 16 | 5 |
| CCZR-634 | Zirconia (ZrO2) | Open | 4 | 16 | 5 |
| CCZR-634-2PKS | Zirconia (ZrO2) | Sealed | 4 | 16 | 5 |
| CCSI-685 | Silicon nitride (Si3N4) | Open | 5 | 11 | 3 |
| CCZR-685 | Zirconia (ZrO2) | Open | 5 | 11 | 3 |
| CCSI-685-2PKS | Silicon nitride (Si3N4) | Sealed | 5 | 11 | 5 |
| CCZR-685-2PKS | Zirconia (ZrO2) | Sealed | 5 | 11 | 5 |
| CCSI-695 | Silicon nitride (Si3N4) | Open | 5 | 13 | 4 |
| CCSI-695-2PKS | Silicon nitride (Si3N4) | Sealed | 5 | 13 | 4 |
| CCZR-695 | Zirconia (ZrO2) | Open | 5 | 13 | 4 |
| CCZR-695-2PKS | Zirconia (ZrO2) | Sealed | 5 | 13 | 4 |
| CCSI-605 | Silicon nitride (Si3N4) | Open | 5 | 14 | 5 |
| CCSI-605-2PKS | Silicon nitride (Si3N4) | Sealed | 5 | 14 | 5 |
| CCZR-605 | Zirconia (ZrO2) | Open | 5 | 14 | 5 |
| CCZR-605-2PKS | Zirconia (ZrO2) | Sealed | 5 | 14 | 5 |
| CCSI-625 | Silicon nitride (Si3N4) | Open | 5 | 16 | 5 |
| CCSI-625-2PKS | Silicon nitride (Si3N4) | Sealed | 5 | 16 | 5 |
| CCZR-625 | Zirconia (ZrO2) | Open | 5 | 16 | 5 |
| CCZR-625-2PKS | Zirconia (ZrO2) | Sealed | 5 | 16 | 5 |
| CCSI-635 | Silicon nitride (Si3N4) | Open | 5 | 19 | 6 |
| CCSI-635-2PKS | Silicon nitride (Si3N4) | Sealed | 5 | 19 | 6 |
| CCZR-635 | Zirconia (ZrO2) | Open | 5 | 19 | 6 |
| CCZR-635-2PKS | Zirconia (ZrO2) | Sealed | 5 | 19 | 6 |
| CCSI-686 | Silicon nitride (Si3N4) | Open | 6 | 13 | 3.5 |
| CCZR-686 | Zirconia (ZrO2) | Open | 6 | 13 | 3.5 |
| CCZR-686-2PKS | Zirconia (ZrO2) | Sealed | 6 | 13 | 5 |
| CCSI-696 | Silicon nitride (Si3N4) | Open | 6 | 15 | 5 |
| CCSI-696-2PKS | Silicon nitride (Si3N4) | Sealed | 6 | 15 | 5 |
| CCZR-696 | Zirconia (ZrO2) | Open | 6 | 15 | 5 |
| CCZR-696-2PKS | Zirconia (ZrO2) | Sealed | 6 | 15 | 5 |
| CCSI-606 | Silicon nitride (Si3N4) | Open | 6 | 17 | 6 |
| CCSI-606-2PKS | Silicon nitride (Si3N4) | Sealed | 6 | 17 | 6 |
| CCZR-606 | Zirconia (ZrO2) | Open | 6 | 17 | 6 |
| CCZR-606-2PKS | Zirconia (ZrO2) | Sealed | 6 | 17 | 6 |
| CCSI-626 | Silicon nitride (Si3N4) | Open | 6 | 19 | 6 |
| CCSI-626-2PKS | Silicon nitride (Si3N4) | Sealed | 6 | 19 | 6 |
| CCZR-626 | Zirconia (ZrO2) | Open | 6 | 19 | 6 |
| CCZR-626-2PKS | Zirconia (ZrO2) | Sealed | 6 | 19 | 6 |
| CCSI-636 | Silicon nitride (Si3N4) | Open | 6 | 22 | 7 |
| CCSI-636-2PKS | Silicon nitride (Si3N4) | Sealed | 6 | 22 | 7 |
| CCZR-636 | Zirconia (ZrO2) | Open | 6 | 22 | 7 |
| CCZR-636-2PKS | Zirconia (ZrO2) | Sealed | 6 | 22 | 7 |
| CCSI-687 | Silicon nitride (Si3N4) | Open | 7 | 14 | 3.5 |
| CCZR-687 | Zirconia (ZrO2) | Open | 7 | 14 | 3.5 |
| CCSI-687-2PKS | Silicon nitride (Si3N4) | Sealed | 7 | 14 | 5 |
| CCZR-687-2PKS | Zirconia (ZrO2) | Sealed | 7 | 14 | 5 |
| CCSI-697 | Silicon nitride (Si3N4) | Open | 7 | 17 | 5 |
| CCSI-697-2PKS | Silicon nitride (Si3N4) | Sealed | 7 | 17 | 5 |
| CCZR-697 | Zirconia (ZrO2) | Open | 7 | 17 | 5 |
| CCZR-697-2PKS | Zirconia (ZrO2) | Sealed | 7 | 17 | 5 |
| CCSI-607 | Silicon nitride (Si3N4) | Open | 7 | 19 | 6 |
| CCSI-607-2PKS | Silicon nitride (Si3N4) | Sealed | 7 | 19 | 6 |
| CCZR-607 | Zirconia (ZrO2) | Open | 7 | 19 | 6 |
| CCZR-607-2PKS | Zirconia (ZrO2) | Sealed | 7 | 19 | 6 |
| CCSI-627 | Silicon nitride (Si3N4) | Open | 7 | 22 | 7 |
| CCSI-627-2PKS | Silicon nitride (Si3N4) | Sealed | 7 | 22 | 7 |
| CCZR-627 | Zirconia (ZrO2) | Open | 7 | 22 | 7 |
| CCZR-627-2PKS | Zirconia (ZrO2) | Sealed | 7 | 22 | 7 |
| CCSI-637 | Silicon nitride (Si3N4) | Open | 7 | 26 | 9 |
| CCSI-637-2PKS | Silicon nitride (Si3N4) | Sealed | 7 | 26 | 9 |
| CCZR-637 | Zirconia (ZrO2) | Open | 7 | 26 | 9 |
| CCZR-637-2PKS | Zirconia (ZrO2) | Sealed | 7 | 26 | 9 |
| CCSI-688 | Silicon nitride (Si3N4) | Open | 8 | 16 | 4 |
| CCZR-688 | Zirconia (ZrO2) | Open | 8 | 16 | 4 |
| CCSI-688-2PKS | Silicon nitride (Si3N4) | Sealed | 8 | 16 | 5 |
| CCZR-688-2PKS | Zirconia (ZrO2) | Sealed | 8 | 16 | 5 |
| CCSI-698 | Silicon nitride (Si3N4) | Open | 8 | 19 | 6 |
| CCSI-698-2PKS | Silicon nitride (Si3N4) | Sealed | 8 | 19 | 6 |
| CCZR-698 | Zirconia (ZrO2) | Open | 8 | 19 | 6 |
| CCZR-698-2PKS | Zirconia (ZrO2) | Sealed | 8 | 19 | 6 |
| CCSI-608 | Silicon nitride (Si3N4) | Open | 8 | 22 | 7 |
| CCSI-608-2PKS | Silicon nitride (Si3N4) | Sealed | 8 | 22 | 7 |
| CCZR-608 | Zirconia (ZrO2) | Open | 8 | 22 | 7 |
| CCZR-608-2PKS | Zirconia (ZrO2) | Sealed | 8 | 22 | 7 |
| CCSI-628 | Silicon nitride (Si3N4) | Open | 8 | 24 | 8 |
| CCSI-628-2PKS | Silicon nitride (Si3N4) | Sealed | 8 | 24 | 8 |
| CCZR-628 | Zirconia (ZrO2) | Open | 8 | 24 | 8 |
| CCZR-628-2PKS | Zirconia (ZrO2) | Sealed | 8 | 24 | 8 |
| CCSI-638 | Silicon nitride (Si3N4) | Open | 8 | 28 | 9 |
| CCSI-638-2PKS | Silicon nitride (Si3N4) | Sealed | 8 | 28 | 9 |
| CCZR-638 | Zirconia (ZrO2) | Open | 8 | 28 | 9 |
| CCZR-638-2PKS | Zirconia (ZrO2) | Sealed | 8 | 28 | 9 |
| CCSI-689 | Silicon nitride (Si3N4) | Open | 9 | 17 | 4 |
| CCZR-689 | Zirconia (ZrO2) | Open | 9 | 17 | 4 |
| CCSI-689-2PKS | Silicon nitride (Si3N4) | Sealed | 9 | 17 | 5 |
| CCZR-689-2PKS | Zirconia (ZrO2) | Sealed | 9 | 17 | 5 |
| CCSI-699 | Silicon nitride (Si3N4) | Open | 9 | 20 | 6 |
| CCSI-699-2PKS | Silicon nitride (Si3N4) | Sealed | 9 | 20 | 6 |
| CCZR-699 | Zirconia (ZrO2) | Open | 9 | 20 | 6 |
| CCZR-699-2PKS | Zirconia (ZrO2) | Sealed | 9 | 20 | 6 |
| CCSI-609 | Silicon nitride (Si3N4) | Open | 9 | 24 | 7 |
| CCSI-609-2PKS | Silicon nitride (Si3N4) | Sealed | 9 | 24 | 7 |
| CCZR-609 | Zirconia (ZrO2) | Open | 9 | 24 | 7 |
| CCZR-609-2PKS | Zirconia (ZrO2) | Sealed | 9 | 24 | 7 |
| CCSI-629 | Silicon nitride (Si3N4) | Open | 9 | 26 | 8 |
| CCSI-629-2PKS | Silicon nitride (Si3N4) | Sealed | 9 | 26 | 8 |
| CCZR-629 | Zirconia (ZrO2) | Open | 9 | 26 | 8 |
| CCZR-629-2PKS | Zirconia (ZrO2) | Sealed | 9 | 26 | 8 |
| CCSI-639 | Silicon nitride (Si3N4) | Open | 9 | 30 | 10 |
| CCSI-639-2PKS | Silicon nitride (Si3N4) | Sealed | 9 | 30 | 10 |
| CCZR-639 | Zirconia (ZrO2) | Open | 9 | 30 | 10 |
| CCZR-639-2PKS | Zirconia (ZrO2) | Sealed | 9 | 30 | 10 |
| CCSI-6700 | Silicon nitride (Si3N4) | Open | 10 | 15 | 3 |
| CCZR-6700 | Zirconia (ZrO2) | Open | 10 | 15 | 3 |
| CCSI-6700-2PKS | Silicon nitride (Si3N4) | Sealed | 10 | 15 | 4 |
| CCZR-6700-2PKS | Zirconia (ZrO2) | Sealed | 10 | 15 | 4 |
| CCSI-6800 | Silicon nitride (Si3N4) | Open | 10 | 19 | 5 |
| CCSI-6800-2PKS | Silicon nitride (Si3N4) | Sealed | 10 | 19 | 5 |
| CCZR-6800 | Zirconia (ZrO2) | Open | 10 | 19 | 5 |
| CCZR-6800-2PKS | Zirconia (ZrO2) | Sealed | 10 | 19 | 5 |
| CCSI-6900 | Silicon nitride (Si3N4) | Open | 10 | 22 | 6 |
| CCSI-6900-2PKS | Silicon nitride (Si3N4) | Sealed | 10 | 22 | 6 |
| CCZR-6900 | Zirconia (ZrO2) | Open | 10 | 22 | 6 |
| CCZR-6900-2PKS | Zirconia (ZrO2) | Sealed | 10 | 22 | 6 |
| CCSI-6000 | Silicon nitride (Si3N4) | Open | 10 | 26 | 8 |
| CCSI-6000-2PKS | Silicon nitride (Si3N4) | Sealed | 10 | 26 | 8 |
| CCZR-6000 | Zirconia (ZrO2) | Open | 10 | 26 | 8 |
| CCZR-6000-2PKS | Zirconia (ZrO2) | Sealed | 10 | 26 | 8 |
| CCSI-6200 | Silicon nitride (Si3N4) | Open | 10 | 30 | 9 |
| CCSI-6200-2PKS | Silicon nitride (Si3N4) | Sealed | 10 | 30 | 9 |
| CCZR-6200 | Zirconia (ZrO2) | Open | 10 | 30 | 9 |
| CCZR-6200-2PKS | Zirconia (ZrO2) | Sealed | 10 | 30 | 9 |
| CCSI-6300 | Silicon nitride (Si3N4) | Open | 10 | 35 | 11 |
| CCSI-6300-2PKS | Silicon nitride (Si3N4) | Sealed | 10 | 35 | 11 |
| CCZR-6300 | Zirconia (ZrO2) | Open | 10 | 35 | 11 |
| CCZR-6300-2PKS | Zirconia (ZrO2) | Sealed | 10 | 35 | 11 |
| CCSI-6701 | Silicon nitride (Si3N4) | Open | 12 | 18 | 4 |
| CCSI-6701-2PKS | Silicon nitride (Si3N4) | Sealed | 12 | 18 | 4 |
| CCZR-6701 | Zirconia (ZrO2) | Open | 12 | 18 | 4 |
| CCZR-6701-2PKS | Zirconia (ZrO2) | Sealed | 12 | 18 | 4 |
| CCSI-6801 | Silicon nitride (Si3N4) | Open | 12 | 21 | 5 |
| CCSI-6801-2PKS | Silicon nitride (Si3N4) | Sealed | 12 | 21 | 5 |
| CCZR-6801 | Zirconia (ZrO2) | Open | 12 | 21 | 5 |
| CCZR-6801-2PKS | Zirconia (ZrO2) | Sealed | 12 | 21 | 5 |
| CCSI-6901 | Silicon nitride (Si3N4) | Open | 12 | 24 | 6 |
| CCSI-6901-2PKS | Silicon nitride (Si3N4) | Sealed | 12 | 24 | 6 |
| CCZR-6901 | Zirconia (ZrO2) | Open | 12 | 24 | 6 |
| CCZR-6901-2PKS | Zirconia (ZrO2) | Sealed | 12 | 24 | 6 |
| CCSI-6001 | Silicon nitride (Si3N4) | Open | 12 | 28 | 8 |
| CCSI-6001-2PKS | Silicon nitride (Si3N4) | Sealed | 12 | 28 | 8 |
| CCZR-6001 | Zirconia (ZrO2) | Open | 12 | 28 | 8 |
| CCZR-6001-2PKS | Zirconia (ZrO2) | Sealed | 12 | 28 | 8 |
| CCSI-6201 | Silicon nitride (Si3N4) | Open | 12 | 32 | 10 |
| CCSI-6201-2PKS | Silicon nitride (Si3N4) | Sealed | 12 | 32 | 10 |
| CCZR-6201 | Zirconia (ZrO2) | Open | 12 | 32 | 10 |
| CCZR-6201-2PKS | Zirconia (ZrO2) | Sealed | 12 | 32 | 10 |
| CCSI-6301 | Silicon nitride (Si3N4) | Open | 12 | 37 | 12 |
| CCSI-6301-2PKS | Silicon nitride (Si3N4) | Sealed | 12 | 37 | 12 |
| CCZR-6301 | Zirconia (ZrO2) | Open | 12 | 37 | 12 |
| CCZR-6301-2PKS | Zirconia (ZrO2) | Sealed | 12 | 37 | 12 |
| CCSI-6702 | Silicon nitride (Si3N4) | Open | 15 | 21 | 4 |
| CCSI-6702-2PKS | Silicon nitride (Si3N4) | Sealed | 15 | 21 | 4 |
| CCZR-6702 | Zirconia (ZrO2) | Open | 15 | 21 | 4 |
| CCZR-6702-2PKS | Zirconia (ZrO2) | Sealed | 15 | 21 | 4 |
| CCSI-6802 | Silicon nitride (Si3N4) | Open | 15 | 24 | 5 |
| CCSI-6802-2PKS | Silicon nitride (Si3N4) | Sealed | 15 | 24 | 5 |
| CCZR-6802 | Zirconia (ZrO2) | Open | 15 | 24 | 5 |
| CCZR-6802-2PKS | Zirconia (ZrO2) | Sealed | 15 | 24 | 5 |
| CCSI-6902 | Silicon nitride (Si3N4) | Open | 15 | 28 | 7 |
| CCSI-6902-2PKS | Silicon nitride (Si3N4) | Sealed | 15 | 28 | 7 |
| CCZR-6902 | Zirconia (ZrO2) | Open | 15 | 28 | 7 |
| CCZR-6902-2PKS | Zirconia (ZrO2) | Sealed | 15 | 28 | 7 |
| CCSI-6002 | Silicon nitride (Si3N4) | Open | 15 | 32 | 9 |
| CCSI-6002-2PKS | Silicon nitride (Si3N4) | Sealed | 15 | 32 | 9 |
| CCZR-6002 | Zirconia (ZrO2) | Open | 15 | 32 | 9 |
| CCZR-6002-2PKS | Zirconia (ZrO2) | Sealed | 15 | 32 | 9 |
| CCSI-6202 | Silicon nitride (Si3N4) | Open | 15 | 35 | 11 |
| CCSI-6202-2PKS | Silicon nitride (Si3N4) | Sealed | 15 | 35 | 11 |
| CCZR-6202 | Zirconia (ZrO2) | Open | 15 | 35 | 11 |
| CCZR-6202-2PKS | Zirconia (ZrO2) | Sealed | 15 | 35 | 11 |
| CCSI-6302 | Silicon nitride (Si3N4) | Open | 15 | 42 | 13 |
| CCSI-6302-2PKS | Silicon nitride (Si3N4) | Sealed | 15 | 42 | 13 |
| CCZR-6302 | Zirconia (ZrO2) | Open | 15 | 42 | 13 |
| CCZR-6302-2PKS | Zirconia (ZrO2) | Sealed | 15 | 42 | 13 |
| CCSI-6703 | Silicon nitride (Si3N4) | Open | 17 | 23 | 4 |
| CCSI-6703-2PKS | Silicon nitride (Si3N4) | Sealed | 17 | 23 | 4 |
| CCZR-6703 | Zirconia (ZrO2) | Open | 17 | 23 | 4 |
| CCZR-6703-2PKS | Zirconia (ZrO2) | Sealed | 17 | 23 | 4 |
| CCSI-6803 | Silicon nitride (Si3N4) | Open | 17 | 26 | 5 |
| CCSI-6803-2PKS | Silicon nitride (Si3N4) | Sealed | 17 | 26 | 5 |
| CCZR-6803 | Zirconia (ZrO2) | Open | 17 | 26 | 5 |
| CCZR-6803-2PKS | Zirconia (ZrO2) | Sealed | 17 | 26 | 5 |
| CCSI-6903 | Silicon nitride (Si3N4) | Open | 17 | 30 | 7 |
| CCSI-6903-2PKS | Silicon nitride (Si3N4) | Sealed | 17 | 30 | 7 |
| CCZR-6903 | Zirconia (ZrO2) | Open | 17 | 30 | 7 |
| CCZR-6903-2PKS | Zirconia (ZrO2) | Sealed | 17 | 30 | 7 |
| CCSI-6003 | Silicon nitride (Si3N4) | Open | 17 | 35 | 10 |
| CCSI-6003-2PKS | Silicon nitride (Si3N4) | Sealed | 17 | 35 | 10 |
| CCZR-6003 | Zirconia (ZrO2) | Open | 17 | 35 | 10 |
| CCZR-6003-2PKS | Zirconia (ZrO2) | Sealed | 17 | 35 | 10 |
| CCSI-6203 | Silicon nitride (Si3N4) | Open | 17 | 40 | 12 |
| CCSI-6203-2PKS | Silicon nitride (Si3N4) | Sealed | 17 | 40 | 12 |
| CCZR-6203 | Zirconia (ZrO2) | Open | 17 | 40 | 12 |
| CCZR-6203-2PKS | Zirconia (ZrO2) | Sealed | 17 | 40 | 12 |
| CCSI-6303 | Silicon nitride (Si3N4) | Open | 17 | 47 | 14 |
| CCSI-6303-2PKS | Silicon nitride (Si3N4) | Sealed | 17 | 47 | 14 |
| CCZR-6303 | Zirconia (ZrO2) | Open | 17 | 47 | 14 |
| CCZR-6303-2PKS | Zirconia (ZrO2) | Sealed | 17 | 47 | 14 |
| CCSI-6704 | Silicon nitride (Si3N4) | Open | 20 | 27 | 4 |
| CCSI-6704-2PKS | Silicon nitride (Si3N4) | Sealed | 20 | 27 | 4 |
| CCZR-6704 | Zirconia (ZrO2) | Open | 20 | 27 | 4 |
| CCZR-6704-2PKS | Zirconia (ZrO2) | Sealed | 20 | 27 | 4 |
| CCSI-6804 | Silicon nitride (Si3N4) | Open | 20 | 32 | 7 |
| CCSI-6804-2PKS | Silicon nitride (Si3N4) | Sealed | 20 | 32 | 7 |
| CCZR-6804 | Zirconia (ZrO2) | Open | 20 | 32 | 7 |
| CCZR-6804-2PKS | Zirconia (ZrO2) | Sealed | 20 | 32 | 7 |
| CCSI-6904 | Silicon nitride (Si3N4) | Open | 20 | 37 | 9 |
| CCSI-6904-2PKS | Silicon nitride (Si3N4) | Sealed | 20 | 37 | 9 |
| CCZR-6904 | Zirconia (ZrO2) | Open | 20 | 37 | 9 |
| CCZR-6904-2PKS | Zirconia (ZrO2) | Sealed | 20 | 37 | 9 |
| CCSI-6004 | Silicon nitride (Si3N4) | Open | 20 | 42 | 12 |
| CCSI-6004-2PKS | Silicon nitride (Si3N4) | Sealed | 20 | 42 | 12 |
| CCZR-6004 | Zirconia (ZrO2) | Open | 20 | 42 | 12 |
| CCZR-6004-2PKS | Zirconia (ZrO2) | Sealed | 20 | 42 | 12 |
| CCSI-6204 | Silicon nitride (Si3N4) | Open | 20 | 47 | 14 |
| CCSI-6204-2PKS | Silicon nitride (Si3N4) | Sealed | 20 | 47 | 14 |
| CCZR-6204 | Zirconia (ZrO2) | Open | 20 | 47 | 14 |
| CCZR-6204-2PKS | Zirconia (ZrO2) | Sealed | 20 | 47 | 14 |
| CCSI-6304 | Silicon nitride (Si3N4) | Open | 20 | 52 | 15 |
| CCSI-6304-2PKS | Silicon nitride (Si3N4) | Sealed | 20 | 52 | 15 |
| CCZR-6304 | Zirconia (ZrO2) | Open | 20 | 52 | 15 |
| CCZR-6304-2PKS | Zirconia (ZrO2) | Sealed | 20 | 52 | 15 |
| CCSI-6705 | Silicon nitride (Si3N4) | Open | 25 | 32 | 4 |
| CCSI-6705-2PKS | Silicon nitride (Si3N4) | Sealed | 25 | 32 | 4 |
| CCZR-6705 | Zirconia (ZrO2) | Open | 25 | 32 | 4 |
| CCZR-6705-2PKS | Zirconia (ZrO2) | Sealed | 25 | 32 | 4 |
| CCSI-6805 | Silicon nitride (Si3N4) | Open | 25 | 37 | 7 |
| CCSI-6805-2PKS | Silicon nitride (Si3N4) | Sealed | 25 | 37 | 7 |
| CCZR-6805 | Zirconia (ZrO2) | Open | 25 | 37 | 7 |
| CCZR-6805-2PKS | Zirconia (ZrO2) | Sealed | 25 | 37 | 7 |
| CCSI-6905 | Silicon nitride (Si3N4) | Open | 25 | 42 | 9 |
| CCSI-6905-2PKS | Silicon nitride (Si3N4) | Sealed | 25 | 42 | 9 |
| CCZR-6905 | Zirconia (ZrO2) | Open | 25 | 42 | 9 |
| CCZR-6905-2PKS | Zirconia (ZrO2) | Sealed | 25 | 42 | 9 |
| CCSI-6005 | Silicon nitride (Si3N4) | Open | 25 | 47 | 12 |
| CCSI-6005-2PKS | Silicon nitride (Si3N4) | Sealed | 25 | 47 | 12 |
| CCZR-6005 | Zirconia (ZrO2) | Open | 25 | 47 | 12 |
| CCZR-6005-2PKS | Zirconia (ZrO2) | Sealed | 25 | 47 | 12 |
| CCSI-6205 | Silicon nitride (Si3N4) | Open | 25 | 52 | 15 |
| CCSI-6205-2PKS | Silicon nitride (Si3N4) | Sealed | 25 | 52 | 15 |
| CCZR-6205 | Zirconia (ZrO2) | Open | 25 | 52 | 15 |
| CCZR-6205-2PKS | Zirconia (ZrO2) | Sealed | 25 | 52 | 15 |
| CCSI-6305 | Silicon nitride (Si3N4) | Open | 25 | 62 | 17 |
| CCSI-6305-2PKS | Silicon nitride (Si3N4) | Sealed | 25 | 62 | 17 |
| CCZR-6305 | Zirconia (ZrO2) | Open | 25 | 62 | 17 |
| CCZR-6305-2PKS | Zirconia (ZrO2) | Sealed | 25 | 62 | 17 |
| CCSI-6706 | Silicon nitride (Si3N4) | Open | 30 | 37 | 4 |
| CCSI-6706-2PKS | Silicon nitride (Si3N4) | Sealed | 30 | 37 | 4 |
| CCZR-6706 | Zirconia (ZrO2) | Open | 30 | 37 | 4 |
| CCZR-6706-2PKS | Zirconia (ZrO2) | Sealed | 30 | 37 | 4 |
| CCSI-6806 | Silicon nitride (Si3N4) | Open | 30 | 42 | 7 |
| CCSI-6806-2PKS | Silicon nitride (Si3N4) | Sealed | 30 | 42 | 7 |
| CCZR-6806 | Zirconia (ZrO2) | Open | 30 | 42 | 7 |
| CCZR-6806-2PKS | Zirconia (ZrO2) | Sealed | 30 | 42 | 7 |
| CCSI-6906 | Silicon nitride (Si3N4) | Open | 30 | 47 | 9 |
| CCSI-6906-2PKS | Silicon nitride (Si3N4) | Sealed | 30 | 47 | 9 |
| CCZR-6906 | Zirconia (ZrO2) | Open | 30 | 47 | 9 |
| CCZR-6906-2PKS | Zirconia (ZrO2) | Sealed | 30 | 47 | 9 |
| CCSI-6006 | Silicon nitride (Si3N4) | Open | 30 | 55 | 13 |
| CCSI-6006-2PKS | Silicon nitride (Si3N4) | Sealed | 30 | 55 | 13 |
| CCZR-6006 | Zirconia (ZrO2) | Open | 30 | 55 | 13 |
| CCZR-6006-2PKS | Zirconia (ZrO2) | Sealed | 30 | 55 | 13 |
| CCSI-6206 | Silicon nitride (Si3N4) | Open | 30 | 62 | 16 |
| CCSI-6206-2PKS | Silicon nitride (Si3N4) | Sealed | 30 | 62 | 16 |
| CCZR-6206 | Zirconia (ZrO2) | Open | 30 | 62 | 16 |
| CCZR-6206-2PKS | Zirconia (ZrO2) | Sealed | 30 | 62 | 16 |
| CCSI-6306 | Silicon nitride (Si3N4) | Open | 30 | 72 | 19 |
| CCSI-6306-2PKS | Silicon nitride (Si3N4) | Sealed | 30 | 72 | 19 |
| CCZR-6306 | Zirconia (ZrO2) | Open | 30 | 72 | 19 |
| CCZR-6306-2PKS | Zirconia (ZrO2) | Sealed | 30 | 72 | 19 |
| CCSI-6707 | Silicon nitride (Si3N4) | Open | 35 | 44 | 5 |
| CCSI-6707-2PKS | Silicon nitride (Si3N4) | Sealed | 35 | 44 | 5 |
| CCZR-6707 | Zirconia (ZrO2) | Open | 35 | 44 | 5 |
| CCZR-6707-2PKS | Zirconia (ZrO2) | Sealed | 35 | 44 | 5 |
| CCSI-6807 | Silicon nitride (Si3N4) | Open | 35 | 47 | 7 |
| CCSI-6807-2PKS | Silicon nitride (Si3N4) | Sealed | 35 | 47 | 7 |
| CCZR-6807 | Zirconia (ZrO2) | Open | 35 | 47 | 7 |
| CCZR-6807-2PKS | Zirconia (ZrO2) | Sealed | 35 | 47 | 7 |
| CCSI-6907 | Silicon nitride (Si3N4) | Open | 35 | 55 | 10 |
| CCSI-6907-2PKS | Silicon nitride (Si3N4) | Sealed | 35 | 55 | 10 |
| CCZR-6907 | Zirconia (ZrO2) | Open | 35 | 55 | 10 |
| CCZR-6907-2PKS | Zirconia (ZrO2) | Sealed | 35 | 55 | 10 |
| CCSI-6007 | Silicon nitride (Si3N4) | Open | 35 | 62 | 14 |
| CCSI-6007-2PKS | Silicon nitride (Si3N4) | Sealed | 35 | 62 | 14 |
| CCZR-6007 | Zirconia (ZrO2) | Open | 35 | 62 | 14 |
| CCZR-6007-2PKS | Zirconia (ZrO2) | Sealed | 35 | 62 | 14 |
| CCSI-6207 | Silicon nitride (Si3N4) | Open | 35 | 72 | 17 |
| CCSI-6207-2PKS | Silicon nitride (Si3N4) | Sealed | 35 | 72 | 17 |
| CCZR-6207 | Zirconia (ZrO2) | Open | 35 | 72 | 17 |
| CCZR-6207-2PKS | Zirconia (ZrO2) | Sealed | 35 | 72 | 17 |
| CCSI-6307 | Silicon nitride (Si3N4) | Open | 35 | 80 | 21 |
| CCSI-6307-2PKS | Silicon nitride (Si3N4) | Sealed | 35 | 80 | 21 |
| CCZR-6307 | Zirconia (ZrO2) | Open | 35 | 80 | 21 |
| CCZR-6307-2PKS | Zirconia (ZrO2) | Sealed | 35 | 80 | 21 |
| CCSI-6708 | Silicon nitride (Si3N4) | Open | 40 | 50 | 6 |
| CCSI-6708-2PKS | Silicon nitride (Si3N4) | Sealed | 40 | 50 | 6 |
| CCZR-6708 | Zirconia (ZrO2) | Open | 40 | 50 | 6 |
| CCZR-6708-2PKS | Zirconia (ZrO2) | Sealed | 40 | 50 | 6 |
| CCSI-6808 | Silicon nitride (Si3N4) | Open | 40 | 52 | 7 |
| CCSI-6808-2PKS | Silicon nitride (Si3N4) | Sealed | 40 | 52 | 7 |
| CCZR-6808 | Zirconia (ZrO2) | Open | 40 | 52 | 7 |
| CCZR-6808-2PKS | Zirconia (ZrO2) | Sealed | 40 | 52 | 7 |
| CCSI-6908 | Silicon nitride (Si3N4) | Open | 40 | 62 | 12 |
| CCSI-6908-2PKS | Silicon nitride (Si3N4) | Sealed | 40 | 62 | 12 |
| CCZR-6908 | Zirconia (ZrO2) | Open | 40 | 62 | 12 |
| CCZR-6908-2PKS | Zirconia (ZrO2) | Sealed | 40 | 62 | 12 |
| CCSI-6008 | Silicon nitride (Si3N4) | Open | 40 | 68 | 15 |
| CCSI-6008-2PKS | Silicon nitride (Si3N4) | Sealed | 40 | 68 | 15 |
| CCZR-6008 | Zirconia (ZrO2) | Open | 40 | 68 | 15 |
| CCZR-6008-2PKS | Zirconia (ZrO2) | Sealed | 40 | 68 | 15 |
| CCSI-6208 | Silicon nitride (Si3N4) | Open | 40 | 80 | 18 |
| CCSI-6208-2PKS | Silicon nitride (Si3N4) | Sealed | 40 | 80 | 18 |
| CCZR-6208 | Zirconia (ZrO2) | Open | 40 | 80 | 18 |
| CCZR-6208-2PKS | Zirconia (ZrO2) | Sealed | 40 | 80 | 18 |
| CCSI-6308 | Silicon nitride (Si3N4) | Open | 40 | 90 | 23 |
| CCSI-6308-2PKS | Silicon nitride (Si3N4) | Sealed | 40 | 90 | 23 |
| CCZR-6308 | Zirconia (ZrO2) | Open | 40 | 90 | 23 |
| CCZR-6308-2PKS | Zirconia (ZrO2) | Sealed | 40 | 90 | 23 |
| CCSI-6709 | Silicon nitride (Si3N4) | Open | 45 | 55 | 6 |
| CCSI-6709-2PKS | Silicon nitride (Si3N4) | Sealed | 45 | 55 | 6 |
| CCZR-6709 | Zirconia (ZrO2) | Open | 45 | 55 | 6 |
| CCZR-6709-2PKS | Zirconia (ZrO2) | Sealed | 45 | 55 | 6 |
| CCSI-6809 | Silicon nitride (Si3N4) | Open | 45 | 58 | 7 |
| CCSI-6809-2PKS | Silicon nitride (Si3N4) | Sealed | 45 | 58 | 7 |
| CCZR-6809 | Zirconia (ZrO2) | Open | 45 | 58 | 7 |
| CCZR-6809-2PKS | Zirconia (ZrO2) | Sealed | 45 | 58 | 7 |
| CCSI-6909 | Silicon nitride (Si3N4) | Open | 45 | 68 | 12 |
| CCSI-6909-2PKS | Silicon nitride (Si3N4) | Sealed | 45 | 68 | 12 |
| CCZR-6909 | Zirconia (ZrO2) | Open | 45 | 68 | 12 |
| CCZR-6909-2PKS | Zirconia (ZrO2) | Sealed | 45 | 68 | 12 |
| CCSI-6009 | Silicon nitride (Si3N4) | Open | 45 | 75 | 16 |
| CCSI-6009-2PKS | Silicon nitride (Si3N4) | Sealed | 45 | 75 | 16 |
| CCZR-6009 | Zirconia (ZrO2) | Open | 45 | 75 | 16 |
| CCZR-6009-2PKS | Zirconia (ZrO2) | Sealed | 45 | 75 | 16 |
| CCSI-6209 | Silicon nitride (Si3N4) | Open | 45 | 85 | 19 |
| CCSI-6209-2PKS | Silicon nitride (Si3N4) | Sealed | 45 | 85 | 19 |
| CCZR-6209 | Zirconia (ZrO2) | Open | 45 | 85 | 19 |
| CCZR-6209-2PKS | Zirconia (ZrO2) | Sealed | 45 | 85 | 19 |
| CCSI-6309 | Silicon nitride (Si3N4) | Open | 45 | 100 | 25 |
| CCSI-6309-2PKS | Silicon nitride (Si3N4) | Sealed | 45 | 100 | 25 |
| CCZR-6309 | Zirconia (ZrO2) | Open | 45 | 100 | 25 |
| CCZR-6309-2PKS | Zirconia (ZrO2) | Sealed | 45 | 100 | 25 |
| CCSI-6710 | Silicon nitride (Si3N4) | Open | 50 | 62 | 6 |
| CCSI-6710-2PKS | Silicon nitride (Si3N4) | Sealed | 50 | 62 | 6 |
| CCZR-6710 | Zirconia (ZrO2) | Open | 50 | 62 | 6 |
| CCZR-6710-2PKS | Zirconia (ZrO2) | Sealed | 50 | 62 | 6 |
| CCSI-6810 | Silicon nitride (Si3N4) | Open | 50 | 65 | 7 |
| CCSI-6810-2PKS | Silicon nitride (Si3N4) | Sealed | 50 | 65 | 7 |
| CCZR-6810 | Zirconia (ZrO2) | Open | 50 | 65 | 7 |
| CCZR-6810-2PKS | Zirconia (ZrO2) | Sealed | 50 | 65 | 7 |
| CCSI-6910 | Silicon nitride (Si3N4) | Open | 50 | 72 | 12 |
| CCSI-6910-2PKS | Silicon nitride (Si3N4) | Sealed | 50 | 72 | 12 |
| CCZR-6910 | Zirconia (ZrO2) | Open | 50 | 72 | 12 |
| CCZR-6910-2PKS | Zirconia (ZrO2) | Sealed | 50 | 72 | 12 |
| CCSI-6010 | Silicon nitride (Si3N4) | Open | 50 | 80 | 16 |
| CCSI-6010-2PKS | Silicon nitride (Si3N4) | Sealed | 50 | 80 | 16 |
| CCZR-6010 | Zirconia (ZrO2) | Open | 50 | 80 | 16 |
| CCZR-6010-2PKS | Zirconia (ZrO2) | Sealed | 50 | 80 | 16 |
| CCSI-6210 | Silicon nitride (Si3N4) | Open | 50 | 90 | 20 |
| CCSI-6210-2PKS | Silicon nitride (Si3N4) | Sealed | 50 | 90 | 20 |
| CCZR-6210 | Zirconia (ZrO2) | Open | 50 | 90 | 20 |
| CCZR-6210-2PKS | Zirconia (ZrO2) | Sealed | 50 | 90 | 20 |
| CCSI-6310 | Silicon nitride (Si3N4) | Open | 50 | 110 | 27 |
| CCSI-6310-2PKS | Silicon nitride (Si3N4) | Sealed | 50 | 110 | 27 |
| CCZR-6310 | Zirconia (ZrO2) | Open | 50 | 110 | 27 |
| CCZR-6310-2PKS | Zirconia (ZrO2) | Sealed | 50 | 110 | 27 |
| No verified reference matches. This is a bounded source table, not proof that a requested bearing does not exist. Try fewer constraints. | |||||
On a phone, scroll the table sideways. Search matches model text; it does not establish replacement compatibility. No stock, price or application approval is implied.
Read the whole variant, including its width
Closures can change the boundary dimensions. For example, CCSI-693 is 3×8×3 mm, whereas CCSI-693-2PKS is 3×8×4 mm in this source. Matching the base number alone can therefore miss a width difference. Filter all three dimensions and retain the complete reference.
This is a dimension and construction lookup. Confirm the exact cage, closure, lubricant, clearance and duty limits before use. Empty results and unreported properties remain unknown, not zero.
What this table does not approve
- No automatic bicycle, vehicle, spindle or reel fitment is inferred from matching dimensions.
- No generic temperature or maximum-speed rating is applied across these references.
- No full-complement load or speed multiplier is inferred from a family-page note; obtain the exact construction's ratings.
- Source-table and linked-document dimension conflicts are withheld pending verification.
Technical basis: SMB Bearings Full Ceramic Bearings in Si3N4 and Ceramic Bearings in Zirconium Dioxide, public metric reference tables. BearingScope has reorganised the dimensional facts for independent lookup. Source references and capture history are retained in the verification record.
Search the recorded model candidates
206 loaded records in this table. Dimensions are d×D×B in mm. Filters narrow this snapshot immediately; open the exact product for its retained ratings and source description.
This model table contains recorded hybrid-ceramic products, not a full-ceramic catalogue. A full-ceramic request remains a different construction even when the dimensions match.
Showing 1–24 of 206 records. Filter or choose next to load more.
| Brand / full model | d×D×B (mm) | Original description | Closure | Clearance | Precision |
|---|---|---|---|---|---|
| SKF 625-2RZTN9/HC5C3WTF1 | 5×16×5 | Hybrid ceramic deep groove ball bearing with seals on both sides | Seal on both sides | CN | Not reported |
| SKF 626-2RSLTN9/HC5C3WTF1 | 6×19×6 | Hybrid ceramic deep groove ball bearing with low-friction seals on both sides | Seal on both sides | C3 | Not reported |
| SKF 607-2RSLTN9/HC5C3WTF1 | 7×19×6 | Hybrid ceramic deep groove ball bearing with low-friction seals on both sides | Seal on both sides | C3 | Not reported |
| SKF 627-2RSLTN9/HC5C3WTF1 | 7×22×7 | Hybrid ceramic deep groove ball bearing with low-friction seals on both sides | Seal on both sides | C3 | Not reported |
| SKF 627-2RZTN9/HC5C3LTF2 | 7×22×7 | Hybrid ceramic deep groove ball bearing with seals on both sides | Seal on both sides | C3 | Not reported |
| SKF 608-2RSL/HC5C3WT | 8×22×7 | Hybrid ceramic deep groove ball bearing with low-friction seals on both sides | Seal on both sides | C3 | Not reported |
| SKF 608-2RSLTN9/HC5C3WT | 8×22×7 | Hybrid ceramic deep groove ball bearing with low-friction seals on both sides | Seal on both sides | C3 | Not reported |
| SKF 608-2RSLTN9/HC5C3WTF1 | 8×22×7 | Hybrid ceramic deep groove ball bearing with low-friction seals on both sides | Seal on both sides | C3 | Not reported |
| SKF 6000-2RSLTN9/HC5C3WT | 10×26×8 | Hybrid ceramic deep groove ball bearing with low-friction seals on both sides | Seal on both sides | C3 | Not reported |
| SKF 6200-2RSLTN9/HC5C3WT | 10×30×9 | Hybrid ceramic deep groove ball bearing with low-friction seals on both sides | Seal on both sides | C3 | Not reported |
| SKF 6001-2RSLTN9/HC5C3WT | 12×28×8 | Hybrid ceramic deep groove ball bearing with low-friction seals on both sides | Seal on both sides | C3 | Not reported |
| SKF 6201-2RSLTN9/HC5C3WT | 12×32×10 | Hybrid ceramic deep groove ball bearing with low-friction seals on both sides | Seal on both sides | C3 | Not reported |
| SKF 6002-2RSLTN9/HC5C3WT | 15×32×9 | Hybrid ceramic deep groove ball bearing with low-friction seals on both sides | Seal on both sides | C3 | Not reported |
| SKF 6202-2RSLTN9/HC5C3WT | 15×35×11 | Hybrid ceramic deep groove ball bearing with low-friction seals on both sides | Seal on both sides | C3 | Not reported |
| SKF 6202/HC5C3 | 15×35×11 | Hybrid ceramic deep groove ball bearing | Without | C3 | Not reported |
| SKF 6003-2RSLTN9/HC5C3WT | 17×35×10 | Hybrid ceramic deep groove ball bearing with low-friction seals on both sides | Seal on both sides | C3 | Not reported |
| SKF 6203 TN9/HC5C3 | 17×40×12 | Hybrid ceramic deep groove ball bearing | Without | C3 | Not reported |
| SKF 6203-2RSLTN9/HC5C3WT | 17×40×12 | Hybrid ceramic deep groove ball bearing with low-friction seals on both sides | Seal on both sides | C3 | Not reported |
| SKF 6004-2RSLTN9/HC5C3WT | 20×42×12 | Hybrid ceramic deep groove ball bearing with low-friction seals on both sides | Seal on both sides | C3 | Not reported |
| SKF 6204 TN9/HC5C3 | 20×47×14 | Hybrid ceramic deep groove ball bearing | Without | C3 | Not reported |
| SKF 6204-2RSLTN9/HC5C3WT | 20×47×14 | Hybrid ceramic deep groove ball bearing with low-friction seals on both sides | Seal on both sides | C3 | Not reported |
| SKF 6204-2ZTN9/HC5C3WT | 20×47×14 | Hybrid ceramic deep groove ball bearing with shields | Shield on both sides | C3 | Not reported |
| SKF 6204/HC5C3 | 20×47×14 | Hybrid ceramic deep groove ball bearing | Without | C3 | Not reported |
| SKF 6304/HC5C3S0 | 20×52×15 | Hybrid ceramic deep groove ball bearing | Without | C3 | Not reported |
Catalogue snapshot: 2026-10-01T16:36:30+00:00. Unknown properties are not inferred. This list is neither live availability nor replacement approval.
Questions to settle before selecting a model
Are full ceramic bearings the same as hybrid bearings?
No. Full ceramic describes ceramic rings and rolling elements; a hybrid combines metallic rings with ceramic rolling elements. Other components still need identification.
Are ceramic bearings worth it?
Only when a documented advantage addresses the actual duty. Compare failure mechanism, measured losses, maintenance and compatibility. The material name alone cannot establish a benefit.
Do ceramic bearings need lubrication?
Ordinary hybrids require their specified lubrication. Some special full-ceramic designs permit dry service under stated conditions; verify those conditions for the exact part.
Does ceramic mean ABEC 7 or ABEC 9?
No. Material, ball grade and assembled-bearing accuracy are separate specifications. A missing precision field remains unknown.
Reviewed 2026-10-02. Technical basis: SKF Evolution: hybrid bearing life model, electrical machinery and severe-condition behaviour; NSK SPACEA corrosion-resistant bearings; SMB ceramic-bearing guide, silicon-nitride range and bearing materials; BearingScope original manufacturer-record snapshot. Original BearingScope explanations and checklists. Product-specific approval remains necessary.
What to check
Read the material combination
A hybrid bearing combines ceramic rolling elements with metallic rings; it is not a fully ceramic bearing. Verify the actual material in the product record.
Define why material matters
Document electrical, corrosion, temperature or inertia requirements rather than assuming ceramic always means faster or longer lived.
Keep other parameters
Clearance, cage, lubrication and precision still need specification. Unreported material is not treated as ceramic in the catalogue.
Continue with real catalogue data
Preserve the full model, source description and unknown fields when making your shortlist. This reference website does not sell bearings or certify a replacement.
Related questions and tools
Miniature & small ball bearings
Small size does not remove the need to specify load, closure and mounting tolerances.
Read and apply →Thin-section & thin-wall bearing selection
A small cross section is a design characteristic, not a statement that every thin bearing is interchangeable.
Read and apply →Flanged bearings: ring flanges vs flanged housing units
A flange on a miniature bearing ring is not the same component as a two-bolt or four-bolt flanged housing.
Read and apply →Stainless & corrosion-resistant bearing selection
A stainless label does not establish compatibility with every chemical, washdown or marine exposure.
Read and apply →Air & gas bearings: selection requirements and data limits
Air-film systems are not ordinary rolling bearings with an interchangeable part number.
Read and apply →Magnetic bearing systems: selection & comparison limits
A magnetic bearing is part of a rotor support and control system, not a simple size replacement for a ball bearing.
Read and apply →Hydrodynamic journal bearings & plain-bearing selection
A journal-bearing system depends on the sliding geometry and lubricant film, not a rolling-bearing L10 calculation alone.
Read and apply →Reference basis & data limits
Manufacturer terminology is retained in the product records. Technical reference basis: JTEKT Basic Bearing Knowledge (boundary dimensions, tolerance classes and lubrication); NSK Bearing ABCs (lubrication, designations and clearance); NTN technical FAQs (closure codes and component interchange); SKF rolling-bearing selection and maintenance references.
Selection workflows and catalogue grouping are BearingScope editorial aids. Verify the current drawing and application requirements before using a candidate. Missing database information is not converted into an assumed match.