Deep Groove Ball Bearings are a few brands you will find in our inventory. SKF Brand Find SKF W 637/8 R-2ZS to see W 637/8 R-2ZS Bearing number what’s in stock!
| Bearing number | W 637/8 R-2ZS |
| Size (mm) | 12x8x3.5 |
| Brand | SKF |
| Bore Diameter (mm) | 12 |
| Outer Diameter (mm) | 8 |
| Width (mm) | 3,5 |
| d | 8 mm |
| D | 12 mm |
| B | 3.5 mm |
| d1 | 9.05 mm |
| D2 | 11.33 mm |
| D3 | 13.6 mm |
| C | 0.8 mm |
| r1,2 – min. | 0.1 mm |
| da – min. | 8.8 mm |
| ra – max. | 0.1 mm |
| Basic dynamic load rating – C | 0.312 kN |
| Basic static load rating – C0 | 0.14 kN |
| Fatigue load limit – Pu | 0.006 kN |
| Reference speed | 100000 r/min |
| Limiting speed | 50000 r/min |
| Calculation factor – kr | 0.02 |
| Calculation factor – f0 | 8.2 |
| d1 ≈ | 9.05 mm |
| D2 ≈ | 11.33 mm |
| r1,2 min. | 0.1 mm |
| da min. | 8.8 mm |
| da max. | 9 mm |
| ra max. | 0.1 mm |
| Basic dynamic load rating C | 0.312 kN |
| Basic static load rating C0 | 0.14 kN |
| Fatigue load limit Pu | 0.006 kN |
| Calculation factor kr | 0.02 |
| Calculation factor f0 | 8.2 |
| Mass bearing | 0.0012 kg |