NSK 45BER20HV1V angular contact ball bearings
Browse NSK 45BER20HV1V angular contact ball bearings Categories in the Manufacturers Online Free. 775 Series including .
| Series | 775 |
| Cone Part Number | 780 |
| Design Units | Imperial |
| Cage Type | Stamped Steel |
| C1 – Dynamic Radial Rating (Two-Row, 1 million revolutions)1 | 135000 lbf |
| C90(2) – Dynamic Radial Rating (Two-Row, 90 million revolutions)2 | 35100 lbf |
| d | 4.0000 in |
| B – Cone Width | 1.8900 in |
| R – Cone Backface To Clear Radius3 | 0.14 in |
| da – Cone Frontface Backing Diameter | 4.45 in |
| db – Cone Backface Backing Diameter | 4.69 in |
| Ab – Cage-Cone Frontface Clearance | 0.07 in |
| Aa – Cage-Cone Backface Clearance | 0.13 in |
| a – Effective Center Location4 | -0.32 in |
| C90 – Dynamic Radial Rating (90 million revolutions)5 | 20200 lbf |
| C1 – Dynamic Radial Rating (1 million revolutions)6 | 77800 lbf |
| C0 – Static Radial Rating | 111000 lbf |
| Ca90 – Dynamic Thrust Rating (90 million revolutions)7 | 13300 lbf |
| K – Factor8 | 1.51 |
| G1 – Heat Generation Factor (Roller-Raceway) | 227.3 |
| G2 – Heat Generation Factor (Rib-Roller End) | 41.3 |
| Cg – Geometry Factor | 0.107 |
Detailed Parameters
parameter：
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