NSK B-2012 needle roller bearings
Online Huaxin Bearing Co., Ltd NSK B-2012 needle roller bearings Expert.More Choices. NSK B-2012 needle roller bearings in Stock & Ready SR-16-13 Stabilizing ring 21.431 mm R2 to Ship Now!
What is B-2012 bearing cross reference？
| Brand Name |
NSK |
| Model Number |
B-2012 |
| Min.Order Quantity |
1 pcs |
| Price |
Negotiable |
| PDF |
B-2012 |
Product Details
| Series |
74000 |
| Cone Part Number |
74550A |
| Design Units |
Imperial |
| Cage Type |
Stamped Steel |
| C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1 |
150000 lbf |
| C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2 |
38800 lbf |
| d |
5.5000 in |
| B - Cone Width |
1.875 in |
| R - Cone Backface To Clear Radius3 |
0.25 in |
| da - Cone Frontface Backing Diameter |
6.06 in |
| db - Cone Backface Backing Diameter |
6.54 in |
| Ab - Cage-Cone Frontface Clearance |
0.11 in |
| Aa - Cage-Cone Backface Clearance |
0.17 in |
| a - Effective Center Location4 |
0.09 in |
| C90 - Dynamic Radial Rating (90 million revolutions)5 |
22300 lbf |
| C1 - Dynamic Radial Rating (1 million revolutions)6 |
85900 lbf |
| C0 - Static Radial Rating |
138000 lbf |
| Ca90 - Dynamic Thrust Rating (90 million revolutions)7 |
18600 lbf |
| K - Factor8 |
1.2 |
| G1 - Heat Generation Factor (Roller-Raceway) |
362.9 |
| G2 - Heat Generation Factor (Rib-Roller End) |
68.5 |
| Cg - Geometry Factor |
0.134 |