29438 NSK Double Direction Thrust Bearings
| Brand Name: | NSK |
| Model Number: | 29438 |
| Series: | 8500 |
| Cone Part Number: | 8578 |
| Design Units: | Imperial |
| Cage Type: | Stamped Steel |
| C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1: | 206000 lbf |
| C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2: | 53500 lbf |
| d: | 9.5000 in |
| B - Cone Width: | 2.0625 in |
Product Details
| Series | 8500 |
| Cone Part Number | 8578 |
| Design Units | Imperial |
| Cage Type | Stamped Steel |
| C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1 | 206000 lbf |
| C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2 | 53500 lbf |
| d | 9.5000 in |
| B - Cone Width | 2.0625 in |
| R - Cone Backface To Clear Radius3 | 0.25 in |
| da - Cone Frontface Backing Diameter | 9.96 in |
| db - Cone Backface Backing Diameter | 10.39 in |
| Ab - Cage-Cone Frontface Clearance | 0.13 in |
| Aa - Cage-Cone Backface Clearance | 0.24 in |
| a - Effective Center Location4 | 0.3 in |
| C90 - Dynamic Radial Rating (90 million revolutions)5 | 30700 lbf |
| C1 - Dynamic Radial Rating (1 million revolutions)6 | 119000 lbf |
| C0 - Static Radial Rating | 240000 lbf |
| Ca90 - Dynamic Thrust Rating (90 million revolutions)7 | 21400 lbf |
| K - Factor8 | 1.44 |
| G1 - Heat Generation Factor (Roller-Raceway) | 1050.5 |
| G2 - Heat Generation Factor (Rib-Roller End) | 172.4 |
| Cg - Geometry Factor | 0.140 |
