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 |