SKF W 638 deep groove ball bearings
What is SKF W 638 deep groove ball bearings in mechanical engineering? Manufacturing Service 395 Series . Upload your CAD file for an instant.
| Series | 395 |
| Cone Part Number | 399AS |
| Design Units | Imperial |
| Cage Type | Stamped Steel |
| C1 – Dynamic Radial Rating (Two-Row, 1 million revolutions)1 | 38700 lbf |
| C90(2) – Dynamic Radial Rating (Two-Row, 90 million revolutions)2 | 10000 lbf |
| d | 2.6875 in |
| B – Cone Width | 0.8660 in |
| R – Cone Backface To Clear Radius3 | 0.2 in |
| da – Cone Frontface Backing Diameter | 2.91 in |
| db – Cone Backface Backing Diameter | 3.27 in |
| Ab – Cage-Cone Frontface Clearance | 0.11 in |
| Aa – Cage-Cone Backface Clearance | 0.05 in |
| a – Effective Center Location4 | -0.03 in |
| C90 – Dynamic Radial Rating (90 million revolutions)5 | 5760 lbf |
| C1 – Dynamic Radial Rating (1 million revolutions)6 | 22200 lbf |
| C0 – Static Radial Rating | 28100 lbf |
| Ca90 – Dynamic Thrust Rating (90 million revolutions)7 | 3970 lbf |
| K – Factor8 | 1.45 |
| G1 – Heat Generation Factor (Roller-Raceway) | 56 |
| G2 – Heat Generation Factor (Rib-Roller End) | 21.4 |
| Cg – Geometry Factor | 0.0984 |
Detailed Parameters
parameter：
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