M281049D/M28101 NSK Double Row Double Row Bearings
| Brand Name: | NSK |
| Model Number: | M281049D/M28101 |
| Cone Part Number: | K38880 |
| Design Units: | Imperial |
| Cage Type: | Stamped Steel |
| C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1: | 86700 lbf |
| C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2: | 22500 lbf |
| d: | 10.3750 in |
| B - Cone Width: | 1.1250 in |
| R - Cone Backface To Clear Radius3: | 0.06 in |
Product Details
| Cone Part Number | K38880 |
| Design Units | Imperial |
| Cage Type | Stamped Steel |
| C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1 | 86700 lbf |
| C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2 | 22500 lbf |
| d | 10.3750 in |
| B - Cone Width | 1.1250 in |
| R - Cone Backface To Clear Radius3 | 0.06 in |
| da - Cone Frontface Backing Diameter | 10.83 in |
| db - Cone Backface Backing Diameter | 10.83 in |
| Ab - Cage-Cone Frontface Clearance | 0.1 in |
| Aa - Cage-Cone Backface Clearance | 0.01 in |
| a - Effective Center Location4 | 0.8 in |
| C90 - Dynamic Radial Rating (90 million revolutions)5 | 12900 lbf |
| C1 - Dynamic Radial Rating (1 million revolutions)6 | 49800 lbf |
| C0 - Static Radial Rating | 125000 lbf |
| Ca90 - Dynamic Thrust Rating (90 million revolutions)7 | 8080 lbf |
| K - Factor8 | 1.6 |
| G1 - Heat Generation Factor (Roller-Raceway) | 1028.2 |
| G2 - Heat Generation Factor (Rib-Roller End) | 496.4 |
| Cg - Geometry Factor | 0.168 |
