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 |