NA291201/291751D NSK Tapered roller bearing
We 452D Cup Part Number work 7900 lbf C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)3 closely with our 1.74 K - Factor7 NA291201/291751D NSK Tapered roller bearing China abec 9 Bearings Supplier manufacturing partners to bring the best value to customers.
| Brand Name: | NSK |
| Model Number: | NA291201/291751D |
| Cup Part Number: | 452D |
| C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)3: | 7900 lbf |
| K - Factor7: | 1.74 |
| e - ISO Factor8: | 0.34 |
| B - Cone Width: | 1.1542 in |
| G1 - Heat Generation Factor (Roller-Raceway)11: | 58.6 |
| G2 - Heat Generation Factor (Rib-Roller End): | 17.1 |
| C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)5: | 13800 lbf |
Product Details
| Cup Part Number | 452D |
| C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)3 | 7900 lbf |
| K - Factor7 | 1.74 |
| e - ISO Factor8 | 0.34 |
| B - Cone Width | 1.1542 in |
| G1 - Heat Generation Factor (Roller-Raceway)11 | 58.6 |
| G2 - Heat Generation Factor (Rib-Roller End) | 17.1 |
| C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)5 | 13800 lbf |
| db - Cone Backface Backing Diameter | 2.2 in |
| Cone Part Number | 464 |
| Da - Cup Frontface Backing Diameter | 3.96 in |
| T - Bearing Width across Cones | 2.5625 in |
| Ab - Cage-Cone Frontface Clearance | 0.08 in |
| R - Cone Backface To Clear Radius1 | 0.09 in |
| Y2 - ISO Factor10 | 3 |
| Y1 - ISO Factor9 | 2.01 |
| Cg - Geometry Factor12 | 0.0946 |
| Aa - Cage-Cone Backface Clearance | 0.07 in |
| Series | 455 |
| Design Units | Imperial |