NN3021K NTN Cylindrical Roller Bearing
How do I place an EMERGENCY order for a NN3021K NTN Cylindrical Roller Bearing that 0.9688 in B - Cone Width I want to 4500 lbf Ca90 - Dynamic Thrust Rating (90 million revolutions)6 pick up Shanghai Ruonan-Power Co., Ltd. at a our store?
| Brand Name: | NTN |
| Model Number: | NN3021K |
| Ca90 - Dynamic Thrust Rating (90 million revolutions)6: | 4500 lbf |
| B - Cone Width: | 0.9688 in |
| D: | 3.9370 in |
| T - Bearing Width across Cones: | 2.1250 in |
| Cg - Geometry Factor11: | 0.103 |
| Series: | 28900 |
| e - ISO Factor8: | 0.43 |
| r - Cup Frontface To Clear Radius2: | 0.03 in |
| PDF |
NN3021K |
Product Details
| Ca90 - Dynamic Thrust Rating (90 million revolutions)6 | 4500 lbf |
| B - Cone Width | 0.9688 in |
| D | 3.9370 in |
| T - Bearing Width across Cones | 2.1250 in |
| Cg - Geometry Factor11 | 0.103 |
| Series | 28900 |
| e - ISO Factor8 | 0.43 |
| r - Cup Frontface To Clear Radius2 | 0.03 in |
| Design Units | Imperial |
| C - Double Cup Width | 1.7500 in |
| C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)3 | 6180 lbf |
| Y2 - ISO Factor10 | 2.36 |
| Aa - Cage-Cone Backface Clearance | 0.02 in |
| K - Factor7 | 1.37 |
| R - Cone Backface To Clear Radius1 | 0.080 in |
| Bearing Weight | 3.4 lb |
| Cone Part Number | 28990 |
| Cup Part Number | 28921DC |
| db - Cone Backface Backing Diameter | 2.83 in |
| Cage Type | Stamped Steel |
Company Profile
| Worktime |
9:00-18:00（Beijing time） |
| Phone |
86-02-8689236 |
