634 KOYO Single-row deep groove ball bearings
| Brand Name: | KOYO |
| Model Number: | 634 |
| Dimension series: | 3CC |
| d: | 90 mm |
| D: | 140 mm |
| T: | 32 mm |
| d1 ≈: | 115 mm |
| B: | 32 mm |
| C: | 24 mm |
| r1,2 min.: | 2 mm |
| PDF |
634 |
Product Details
| Dimension series | 3CC |
| d | 90 mm |
| D | 140 mm |
| T | 32 mm |
| d1 ≈ | 115 mm |
| B | 32 mm |
| C | 24 mm |
| r1,2 min. | 2 mm |
| r3,4 min. | 1.5 mm |
| a | 29.649 mm |
| da max. | 100 mm |
| db min. | 101 mm |
| Da min. | 125 mm |
| Da max. | 131 mm |
| Db min. | 134 mm |
| Ca min. | 6 mm |
| Cb min. | 8 mm |
| ra max. | 2 mm |
| rb max. | 1.5 mm |
| Basic dynamic load rating C | 208 kN |
| Basic static load rating C0 | 270 kN |
| Fatigue load limit Pu | 31 kN |
| Reference speed | 3600 r/min |
| Limiting speed | 4300 r/min |
| Calculation factor e | 0.43 |
| Calculation factor Y | 1.4 |
| Calculation factor Y0 | 0.8 |
| Mass bearing | 1.76 kg |
