B31-8N Deep Groove Ball Bearing 31x75x20.5mm
| Brand Name |
Rexroth |
| Model Number |
0821302558, |
| Min.Order Quantity |
1 pcs |
| Price |
Negotiable |
Product Features
Rexroth 0821302558, bearing Size Chart (mm/inches) |
|---|
| Series | LM330400 |
| Cone Part Number | LM330448 |
| Design Units | Imperial |
| Cage Type | Stamped Steel |
| C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1 | 111000 lbf |
| C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2 | 28700 lbf |
| d | 6.0000 in |
| B - Cone Width | 1.6250 in |
| R - Cone Backface To Clear Radius3 | 0.13 in |
| da - Cone Frontface Backing Diameter | 6.37 in |
| db - Cone Backface Backing Diameter | 6.54 in |
| Ab - Cage-Cone Frontface Clearance | 0.06 in |
| Aa - Cage-Cone Backface Clearance | 0.1 in |
| a - Effective Center Location4 | -0.07 in |
| C90 - Dynamic Radial Rating (90 million revolutions)5 | 16500 lbf |
| C1 - Dynamic Radial Rating (1 million revolutions)6 | 63700 lbf |
| C0 - Static Radial Rating | 125000 lbf |
| Ca90 - Dynamic Thrust Rating (90 million revolutions)7 | 9810 lbf |
| K - Factor8 | 1.68 |
| G1 - Heat Generation Factor (Roller-Raceway) | 456 |
| G2 - Heat Generation Factor (Rib-Roller End) | 135 |
| Cg - Geometry Factor | 0.129 |