Toyana NA4901-2RS needle roller bearings
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What is NA4901-2RS bearing cross reference？
| Brand Name |
Toyana |
| Model Number |
NA4901-2RS |
| Min.Order Quantity |
1 pcs |
| Price |
Negotiable |
Product Details
| Series | 737000 |
| Cone Part Number | EE737181X |
| Cup Part Number | 737262 |
| Design Units | Imperial |
| Bearing Weight | 95.100 Kg |
| Cage Type | Pin-Type |
| d | 457.200 mm |
| D | 660.400 mm |
| B - Cone Width | 91.262 mm |
| C - Cup Width | 63.500 mm |
| B | 92.075 mm |
| R - Cone Backface To Clear Radius1 | 6.35 mm |
| r - Cup Backface To Clear Radius2 | 6.35 mm |
| da - Cone Frontface Backing Diameter | 488.95 mm |
| db - Cone Backface Backing Diameter | 495.05 mm |
| Da - Cup Frontface Backing Diameter | 621.03 mm |
| Db - Cup Backface Backing Diameter | 614.93 mm |
| Ab - Cage-Cone Frontface Clearance | 4.06 mm |
| Aa - Cage-Cone Backface Clearance | 12.19 mm |
| a - Effective Center Location3 | 16.8 mm |
| C90 - Dynamic Radial Rating (90 million revolutions)4 | 103000 lbf |
| C1 - Dynamic Radial Rating (1 million revolutions)5 | 396000 lbf |
| C0 - Static Radial Rating | 816000 lbf |
| Ca90 - Dynamic Thrust Rating (90 million revolutions)6 | 65700 lbf |
| K - Factor7 | 1.56 |
| e - ISO Factor8 | 0.37 |
| Y - ISO Factor9 | 1.6 |
| G1 - Heat Generation Factor (Roller-Raceway) | 4809.1 |
| G2 - Heat Generation Factor (Rib-Roller End) | 573.4 |
| Cg - Geometry Factor | 0.225 |
