Technical data
Product specifications
Metric and imperial values are paired where the manufacturer provides both. Expand a section to review its parameters.
Core specifications10 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Variant / construction | Super-precision angular contact ball bearings | |
| Bore diameter | d | 55 mm |
| Outside diameter | D | 90 mm |
| Width | B | 18 mm |
| Basic dynamic load rating | C | 16.8 kN |
| Basic static load rating | C0 | 12.2 kN |
| Mass | ≈m | 0.373 kg |
| Sealing | Without | |
| Bearing material | Hybrid (ceramic balls) | |
| Lubricant | None |
Dimensions4 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Bore diameter | 55.0 mm | |
| Outside diameter | 90.0 mm | |
| Width | 18.0 mm | |
| Contact angle | 15.0 ° |
Product identity5 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Official product category | Super-precision angular contact ball bearings | |
| Official taxonomy path | /products/super-precision-bearings/angular-contact-ball-bearings | |
| Structure group ID | BA1_010 | |
| Available from SKF | Yes | |
| Remanufacturable | No |
Logistics3 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Product net weight | 0.373 kg | |
| eClass code | 23-05-08-03 | |
| UNSPSC code | 31171531 |
Performance3 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Basic dynamic load rating | 16.8 kN | |
| Basic static load rating | 12.2 kN | |
| Note | Refer to catalogue data or contact SKF for the attainable speeds |
Properties14 parameters
| Parameter | Symbol | Value |
|---|---|---|
| Contact type | Normal contact (two-point contact) | |
| Number of rows | 1 | |
| Ring type | One-piece inner and outer rings | |
| Design | High-speed E | |
| Universal matching bearing | Yes, back-to-back (<>), face-to-face (> >) | |
| Matched arrangement | No | |
| Matched condition (axial clearance/ preload) | Measuring load, class A | |
| Tolerance class | P4A | |
| Material, bearing | Hybrid (ceramic balls) | |
| Coating | Without | |
| Sealing | Without | |
| Lubricant | None | |
| Special feature | Suitable for direct oil-air lubrication | |
| Indicative carbon footprint for new product | 1.4 kg CO 2 e |
