Cross-brand designation analysis
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Explore products that share a base designation across loaded brands, with dimensional agreement and data gaps shown clearly.
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You entered 626-2Z. This table explores the base group 626; it does not preserve or approve every requested suffix. Search your complete marking first →
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One base designation across loaded brands
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Dimensions verified
“626” across 6 loaded brands
At least two brands share the same bore, outside diameter and width. Use Custom Compare when you want to choose exact suffix variants yourself.
Technical comparison
Choose exact variants instead →Brand differences at a glance
| Parameter | SKF6266 × 19 × 6 mm | FAG626-Z-HLN6 × 19 × 6 mm | NSK6266 × 19 × 6 mm | KOYO6266 × 19 × 6 mm | NTN6266 × 19 × 6 mm | EZO6266 × 19 × 6 mm |
|---|---|---|---|---|---|---|
| Comparable specifications | ||||||
| Brand | SKF | FAG | NSK | KOYO | NTN | EZO |
| Designation | 626 | 626-Z-HLN | 626 | 626 | 626 | 626 |
| Product family | Deep groove ball bearings | — | Single row deep groove ball bearings | Extra-small, miniature ball bearings / Standard type / Open | Single row deep groove ball bearings | Miniature Ball Bearing |
| Detailed type | Deep groove ball bearings | Deep groove ball bearings | Deep groove ball bearings | Deep groove ball bearings | Deep groove ball bearings | Deep groove ball bearings |
| Series | — | 626 | — | — | — | — |
| Bore diameterd | 6 mm | 6 mm | 6 mm | 6 mm | 6 mm | 6 mm |
| Outside diameterD | 19 mm | 19 mm | 19 mm | 19 mm | 19 mm | 19 mm |
| WidthB | 6 mm | 6 mm | 6 mm | 6 mm | 6 mm | 6 mm |
| Basic dynamic load ratingC | 2.34 kN | 2.8 kN | 2.57 kN | 2.9 kN | 2.59 kN | 2.34 kN |
| Basic static load ratingC0 | 0.95 kN | 1.06 kN | 0.885 kN | 0.89 kN | 0.885 kN | 0.889 kN |
| Fatigue load limitPu | 0.04 kN | 0.065 kN | — | 0.04 kN | 0.065 kN | — |
| Reference speednref | 80000 r/min | 30500 r/min | — | — | — | — |
| Limiting speednG | 50000 r/min | 53000 r/min | — | 35000 r/min | — | — |
| Mass≈m | 0.0079 kg | 0.00724 kg | 0.00815 kg | 0.008 kg | 0.009 kg | 0.00718 kg |
| Precision class | P6 and tighter width tolerance | PN — Normal (ISO 492:2023) | — | — | — | — |
| Internal clearance | CN | CN (Group N) — Normal internal clearance | — | — | CN | — |
| Sealing | Without | Z — Non-contact shield on one Side | Open | Open | open | Open (no closure suffix in this catalogue marking) |
| Cage | Sheet metal | JN — Steel sheet metal | — | — | pressed steel cage | — |
| Bearing material | Bearing steel | — | — | — | — | High-carbon chromium bearing steel |
| Lubricant | None | Without — Bearing not greased | — | — | — | — |
| Minimum operating temperatureTmin | — | -30 °C | — | — | -40 °C | — |
| Maximum operating temperatureTmax | — | 120 °C | — | — | 120 °C | — |
| Boundary dimensions | ||||||
| Bearing width (open)B | — | — | 6 mm | — | — | — |
| Outer diameterD | — | — | — | — | — | 19 mm |
| Minimum bearing chamferr min. | — | — | 0.3 mm | — | — | — |
| Outer diameterD | — | — | — | — | — | 0.748 inch |
| Inner ring widthB | — | — | — | — | — | 6 mm |
| Inner ring widthB | — | — | — | — | — | 0.2362 inch |
| Outer ring widthC | — | — | — | — | — | 6 mm |
| Outer ring widthC | — | — | — | — | — | 0.2362 inch |
| Inner ring chamfer dimensionr si min | — | — | — | — | — | 0.3 mm |
| Inner ring chamfer dimensionr si min | — | — | — | — | — | 0.0118 inch |
| Outer ring chamfer dimensionr se min | — | — | — | — | — | 0.3 mm |
| Outer ring chamfer dimensionr se min | — | — | — | — | — | 0.0118 inch |
| Calculation factors | ||||||
| Calculation factorf0 | — | 12.4 | — | — | — | — |
| Capabilities & suitability | ||||||
| Radial load capacity | — | Yes | — | — | — | — |
| Axial load capacity in one direction | — | Yes | — | — | — | — |
| Axial load capacity in both directions | — | Yes | — | — | — | — |
| Suitable for grease lubrication | — | Yes | — | — | — | — |
| Suitable for oil lubrication | — | Yes | — | — | — | — |
| Sealedononeside | — | Yes | — | — | — | — |
| Classification | ||||||
| Official Category Path | — | — | — | Deep groove ball bearings - Extra-small, miniature ball bearings - Standard type - Open | — | — |
| Official Classification 1 | — | — | — | Deep groove ball bearings / Extra-small, miniature ball bearings / Standard type / Open | — | — |
| Construction | ||||||
| Catalogue closure construction | — | — | Open | — | — | — |
| Closure interpretation | — | — | — | — | — | Open (no closure suffix in this catalogue marking) |
| Material interpretation | — | — | — | — | — | High-carbon chromium bearing steel |
| Dimensions | ||||||
| Minimum chamfer dimensionrmin | — | 0.3 mm | — | — | — | — |
| Minimum chamfer dimensionrmin | — | 0.012 in | — | — | — | — |
| Shoulder diameter outer ringD1 | — | 15.5 mm | — | — | — | — |
| Shoulder diameter outer ringD1 | — | 0.61 in | — | — | — | — |
| Caliber diameter outer ringD2 | — | 16.7 mm | — | — | — | — |
| Caliber diameter outer ringD2 | — | 0.657 in | — | — | — | — |
| Shoulder diameter inner ringd1 | — | 10.4 mm | — | — | — | — |
| Shoulder diameter inner ringd1 | — | 0.409 in | — | — | — | — |
| Caliber diameter inner ringd2 | — | 9.4 mm | — | — | — | — |
| Caliber diameter inner ringd2 | — | 0.37 in | — | — | — | — |
| Dimensions and properties | ||||||
| Internal diameterd | — | — | — | — | 6 mm | — |
| External diameterD | — | — | — | — | 19 mm | — |
| Bearing/Inner ring widthB | — | — | — | — | 6 mm | — |
| Min fillet radiusrs | — | — | — | — | 0.3 mm | — |
| Radial clearance class | — | — | — | — | CN | — |
| Engineering — Abutment dimensions | ||||||
| Diameter of shaft abutmentd a | min. 8.4 mm | — | — | — | — | — |
| Diameter of housing abutmentD a | max. 16.6 mm | — | — | — | — | — |
| Radius of shaft or housing filletr a | max. 0.3 mm | — | — | — | — | — |
| Engineering — Calculation data | ||||||
| SKF performance class | SKF Explorer | — | — | — | — | — |
| Minimum load factork r | 0.03 | — | — | — | — | — |
| Calculation factorf 0 | 13 | — | — | — | — | — |
| Engineering — Dimensions | ||||||
| Deviation limits of mid-range bore diametert Δdmp | -0.007 to 0 mm | — | — | — | — | — |
| Deviation limits of mid-range outside diametert ΔDmp | -0.008 to 0 mm | — | — | — | — | — |
| Deviation limits of ring widtht ΔBs | -0.06 to 0 mm | — | — | — | — | — |
| Shoulder diameterd 1 | ≈ 11.1 mm | — | — | — | — | — |
| Recess diameterD 2 | ≈ 16.5 mm | — | — | — | — | — |
| Chamfer dimensionr 1,2 | min. 0.3 mm | — | — | — | — | — |
| ISO tolerance class for dimensions | P6 and tighter width tolerance | — | — | — | — | — |
| Engineering — Tolerances of run-out | ||||||
| Range of section height at inner ring of assembled bearingt Kia | 4 µm | — | — | — | — | — |
| Maximum run-out of inner ring side face to the boret Sd | 7 µm | — | — | — | — | — |
| Maximum axial run-out of inner ring of assembled bearingt Sia | 7 µm | — | — | — | — | — |
| Range of section height at outer ring of assembled bearingt Kea | 6 µm | — | — | — | — | — |
| Perpendicularity of outer ring outside surfacet SD | 4 µm | — | — | — | — | — |
| Maximum axial run-out of outer ring of assembled bearingt Sea | 8 µm | — | — | — | — | — |
| ISO tolerance class for geometrical tolerances | P5 | — | — | — | — | — |
| Load ratings | ||||||
| Basic dynamic radial load ratingCr | — | — | 2570 N | — | — | — |
| Basic static radial load ratingC0r | — | — | 885 N | — | — | — |
| Logistics | ||||||
| Product net weight | 0.0079 kg | — | — | — | — | — |
| eClass code | 23-05-08-01 | — | — | — | — | — |
| UNSPSC code | 31171504 | — | — | — | — | — |
| Lubrication-qualified speed | ||||||
| Limiting speed with grease | — | — | 32000 r/min | — | — | — |
| Limiting speed with oil (open) | — | — | 40000 r/min | — | — | — |
| Catalogue limiting speed (grease) | — | — | — | — | — | 38000 r/min |
| Catalogue limiting speed (oil) | — | — | — | — | — | 45000 r/min |
| Main Dimensions & Performance Data | ||||||
| Basic dynamic load rating, radialCr | — | 2,800 N | — | — | — | — |
| Basic dynamic load rating, radialCr | — | 629.496 lbf | — | — | — | — |
| Basic static load rating, radialC0r | — | 1,060 N | — | — | — | — |
| Basic static load rating, radialC0r | — | 238.309 lbf | — | — | — | — |
| Fatigue load limit, radialCur | — | 65 N | — | — | — | — |
| Fatigue load limit, radialCur | — | 14.613 lbf | — | — | — | — |
| Manufacturer Identity | ||||||
| Schaeffler Product Code | — | 355124 | — | — | — | — |
| Official Class Key | — | — | — | 010-020-010 | — | — |
| Base Type | — | 626 | — | — | — | — |
| Gpsd Group | — | S02 | — | — | — | — |
| Product Line Id | — | 14 | — | — | — | — |
| SAP material number | — | 0639354300000 | — | — | — | — |
| Base product | — | 2305080101 | — | — | — | — |
| Bearing X designation | — | 626-Z | — | — | — | — |
| Mounting dimensions | ||||||
| Minimum shaft shoulder diameter (open)da min. | — | — | 8 mm | — | — | — |
| Maximum adjacent fillet radiusra max. | — | — | 0.3 mm | — | — | — |
| Maximum housing shoulder diameter (open)Da max. | — | — | 17 mm | — | — | — |
| Min shoulder diameter IRda min | — | — | — | — | 8 mm | — |
| Max shoulder diameter ORDa max | — | — | — | — | 17 mm | — |
| Max shaft & housing fillet radiusra max | — | — | — | — | 0.3 mm | — |
| Adjacent mounting dimension (da min)da min | — | — | — | — | — | 16.6 mm |
| Adjacent mounting dimension (da min)da min | — | — | — | — | — | 0.6535 inch |
| Adjacent mounting dimension (da max)da max | — | — | — | — | — | 17 mm |
| Adjacent mounting dimension (da max)da max | — | — | — | — | — | 0.6693 inch |
| Adjacent mounting dimension (r asi max)r asi max | — | — | — | — | — | 0.3 mm |
| Adjacent mounting dimension (r asi max)r asi max | — | — | — | — | — | 0.0118 inch |
| Adjacent mounting dimension (r ase max)r ase max | — | — | — | — | — | 0.3 mm |
| Adjacent mounting dimension (r ase max)r ase max | — | — | — | — | — | 0.0118 inch |
| Minimum diameter shaft shoulderda min | — | 8.4 mm | — | — | — | — |
| Minimum diameter shaft shoulderda min | — | 0.331 in | — | — | — | — |
| Maximum diameter of housing shoulderDa max | — | 16.6 mm | — | — | — | — |
| Maximum diameter of housing shoulderDa max | — | 0.654 in | — | — | — | — |
| Maximum fillet radiusra max | — | 0.3 mm | — | — | — | — |
| Maximum fillet radiusra max | — | 0.012 in | — | — | — | — |
| Performance | ||||||
| Dynamic loadC | — | — | — | — | 2.59 kN | — |
| Static loadC0 | — | — | — | — | 0.885 kN | — |
| Fatigue limit loadCu | — | — | — | — | 0.065 kN | — |
| Coefficientf0 | — | — | — | — | 12.1 | — |
| Oil lubrication limit speedN lim | — | — | — | — | 40000 r/min | — |
| Grease lubrication limit speedN lim | — | — | — | — | 34000 r/min | — |
| Min operating temperatureTmin | — | — | — | — | -40 °C | — |
| Max operating temperatureTmax | — | — | — | — | 120 °C | — |
| Product characteristics | ||||||
| Catalogue construction | — | — | — | — | Deep groove ball bearing, radial contact, pressed steel cage, open | — |
| Cage construction | — | — | — | — | pressed steel cage | — |
| Closure construction | — | — | — | — | open | — |
| Type of SealZ | — | Non-contact shield on one Side | — | — | — | — |
| Tolerance classPN | — | Normal (ISO 492:2023) | — | — | — | — |
| Dimensional / heat stabilizationSN | — | Rings dimensional stabilized up to 120° | — | — | — | — |
| Radial internal clearanceCN (Group N) | — | Normal internal clearance | — | — | — | — |
| Bore typeZ | — | Cylindrical | — | — | — | — |
| Product identity | ||||||
| Official product category | Deep groove ball bearings | — | — | — | — | — |
| Official taxonomy path | /products/rolling-bearings/ball-bearings/deep-groove-ball-bearings | — | — | — | — | — |
| Structure group ID | BB1_001_101 | — | — | — | — | — |
| Available from SKF | Yes | — | — | — | — | — |
| Remanufacturable | No | — | — | — | — | — |
| Product Identity | ||||||
| Construction | — | Deep groove ball bearing 62..-Z, single row, shield , steel sheet metal cage | — | — | — | — |
| Short Description | — | Deep groove ball bearing | — | — | — | — |
| Properties | ||||||
| Filling slots | Without | — | — | — | — | — |
| Number of rows | 1 | — | — | — | — | — |
| Locating feature, bearing outer ring | Without | — | — | — | — | — |
| Bore type | Cylindrical | — | — | — | — | — |
| Matched arrangement | No | — | — | — | — | — |
| Radial internal clearance | CN | — | — | — | — | — |
| Material, bearing | Bearing steel | — | — | — | — | — |
| Coating | Without | — | — | — | — | — |
| Relubrication feature | Without | — | — | — | — | — |
| Indicative carbon footprint for new product | 0.03 kg CO 2 e | — | — | — | — | — |
| Reference mass | ||||||
| Approximate catalogue mass (open) | — | — | 8.15 g | — | — | — |
| Reference mass | — | — | — | — | — | 7.18 g |
| Rolling elements | ||||||
| Ball diameterDw | — | — | — | — | — | 3.5 mm |
| Ball quantityZ | — | — | — | — | — | 6 |
| Technical Data | ||||||
| d | — | — | — | 19 mm | — | — |
| B | — | — | — | 6 mm | — | — |
| Bore Diameter (D) | — | 6 mm | — | — | — | — |
| R(Min.) | — | — | — | 0.3 mm | — | — |
| Outside Diameter (D) | — | 19 mm | — | — | — | — |
| Basic Load Ratings : Cr | — | — | — | 2.90 kN | — | — |
| Width (B) | — | 6 mm | — | — | — | — |
| Basic Load Ratings : C0R | — | — | — | 0.89 kN | — | — |
| Basic Dynamic Load Rating, Radial (Cr) | — | 2,800 N | — | — | — | — |
| Fatigue Load Limit : Cu | — | — | — | 0.040 kN | — | — |
| Basic Static Load Rating, Radial (C0R) | — | 1,060 N | — | — | — | — |
| Factor : F0 | — | — | — | 12.3 | — | — |
| Operating Temperature Min. (Tmin) | — | -30 °C | — | — | — | — |
| Limiting Speeds(Grease Lub.) | — | — | — | 35000 min-1 | — | — |
| Limiting Speed (Ng) | — | 53,000 1/min | — | — | — | — |
| Limiting Speeds(Oil Lub.) | — | — | — | 43000 min-1 | — | — |
| Operating Temperature Max. (Tmax) | — | 120 °C | — | — | — | — |
| Da(Min.) | — | — | — | 8 mm | — | — |
| Reference Speed (Nϑr) | — | 30,500 1/min | — | — | — | — |
| Da(Max.) | — | — | — | 17 mm | — | — |
| Calculation Factor (F0) | — | 12.4 | — | — | — | — |
| Ra(Max.) | — | — | — | 0.3 mm | — | — |
| Fatigue Load Limit, Radial (Cur) | — | 65 N | — | — | — | — |
| Mass(Refer.) | — | — | — | 8.1 g | — | — |
| Minimum Diameter Shaft Shoulder (Da Min) | — | 8.4 mm | — | — | — | — |
| Shoulder Diameter Inner Ring (D1) | — | 10.4 mm | — | — | — | — |
| Maximum Diameter Of Housing Shoulder (Da Max) | — | 16.6 mm | — | — | — | — |
| Minimum Chamfer Dimension (Rmin) | — | 0.3 mm | — | — | — | — |
| Caliber Diameter Inner Ring (D1) | — | 9.4 mm | — | — | — | — |
| Maximum Fillet Radius (Ra Max) | — | 0.3 mm | — | — | — | — |
| Shoulder Diameter Outer Ring (D1) | — | 15.5 mm | — | — | — | — |
| Caliber Diameter Outer Ring (D1) | — | 16.7 mm | — | — | — | — |
| Temperature range | ||||||
| Operating temperature min.Tmin | — | -30 °C | — | — | — | — |
| Operating temperature min.Tmin | — | -22 °F | — | — | — | — |
| Operating temperature max.Tmax | — | 120 °C | — | — | — | — |
| Operating temperature max.Tmax | — | 248 °F | — | — | — | — |
Automatic matching is a search aid, not an interchangeability declaration. Confirm the full suffix, tolerances, internal design and application limits before substitution.