NNU4921K NTN Cylindrical Roller Bearing
How do you Linqing Kaige Bearing Co., Ltd. 1.57 Y - ISO Factor9 find the NNU4921K NTN Cylindrical Roller Bearing 3180 lbf C90 - Dynamic Radial Rating (90 million revolutions)4 specification? Manufacturers Online Free check！
| Brand Name: | NTN |
| Model Number: | NNU4921K |
| Y - ISO Factor9: | 1.57 |
| C90 - Dynamic Radial Rating (90 million revolutions)4: | 3180 lbf |
| G1 - Heat Generation Factor (Roller-Raceway): | 18 |
| C - Cup Width: | 15.875 mm |
| Ab - Cage-Cone Frontface Clearance: | 1.8 mm |
| Cg - Geometry Factor: | 0.0668 |
| D: | 68.956 mm |
| Series: | 14000 |
| PDF |
NNU4921K |
Product Details
| Y - ISO Factor9 | 1.57 |
| C90 - Dynamic Radial Rating (90 million revolutions)4 | 3180 lbf |
| G1 - Heat Generation Factor (Roller-Raceway) | 18 |
| C - Cup Width | 15.875 mm |
| Ab - Cage-Cone Frontface Clearance | 1.8 mm |
| Cg - Geometry Factor | 0.0668 |
| D | 68.956 mm |
| Series | 14000 |
| db - Cone Backface Backing Diameter | 44.45 mm |
| Bearing Weight | 0.30 Kg |
| Ca90 - Dynamic Thrust Rating (90 million revolutions)6 | 2080 lbf |
| r - Cup Backface To Clear Radius2 | 3.30 mm |
| Cup Part Number | 14274A |
| R - Cone Backface To Clear Radius1 | 3.560 mm |
| a - Effective Center Location3 | -4.3 mm |
| C1 - Dynamic Radial Rating (1 million revolutions)5 | 12300 lbf |
| G2 - Heat Generation Factor (Rib-Roller End) | 13.3 |
| Cage Type | Stamped Steel |
| Design Units | Imperial |
| K - Factor7 | 1.53 |
Company Profile
| Worktime |
9:00-18:00（Beijing time） |
| Phone |
86-02-7234269 |
