NTN K70×76×20 needle roller bearings
YOU’LL FIND AN EXTENSIVE Yes End Cap Groove Non-Expansion Expansion Type SELECTION OF NTN K70×76×20 needle roller bearings Normal Duty Bearing Duty FOR SALE. New energy Bearing Manufacturing Co., Ltd
What is K70×76×20 bearing cross reference？
| Brand Name |
NTN |
| Model Number |
K70×76×20 |
| Min.Order Quantity |
1 pcs |
| Price |
Negotiable |
| PDF |
K70×76×20 |
Product Details
| Series | 450000 |
| Cone Part Number | EE450601 |
| Cup Part Number | 451212 |
| Design Units | Imperial |
| Bearing Weight | 28.400 Kg |
| Cage Type | Stamped Steel |
| d | 152.400 mm |
| D | 307.975 mm |
| B - Cone Width | 93.663 mm |
| C - Cup Width | 61.913 mm |
| B | 88.900 mm |
| R - Cone Backface To Clear Radius1 | 9.650 mm |
| r - Cup Backface To Clear Radius2 | 6.86 mm |
| da - Cone Frontface Backing Diameter | 177.04 mm |
| db - Cone Backface Backing Diameter | 188.98 mm |
| Da - Cup Frontface Backing Diameter | 275.08 mm |
| Db - Cup Backface Backing Diameter | 268.99 mm |
| Ab - Cage-Cone Frontface Clearance | -1.5 mm |
| Aa - Cage-Cone Backface Clearance | 17.3 mm |
| a - Effective Center Location3 | -28.2 mm |
| C90 - Dynamic Radial Rating (90 million revolutions)4 | 61400 lbf |
| C1 - Dynamic Radial Rating (1 million revolutions)5 | 237000 lbf |
| C0 - Static Radial Rating | 333000 lbf |
| Ca90 - Dynamic Thrust Rating (90 million revolutions)6 | 34300 lbf |
| K - Factor7 | 1.79 |
| e - ISO Factor8 | 0.33 |
| Y - ISO Factor9 | 1.84 |
| G1 - Heat Generation Factor (Roller-Raceway) | 747 |
| G2 - Heat Generation Factor (Rib-Roller End) | 76.3 |
| Cg - Geometry Factor | 0.118 |
