145 mm x 225 mm x 156 mm NTN 4R2908 cylindrical roller bearings
145 mm x 225 mm x 156 mm NTN 4R2908 cylindrical roller bearings 145 mm x 225 mm x 156 mm SEARCH - Huaxin Bearing Co., Ltd Whether it's agriculture or construction equipment your working on, Has 0.0 Inventory theCylindrical Roller Bearings you need.
What is 4R2908 bearing cross reference？
| Brand Name |
NTN |
| Model Number |
4R2908 |
| Min.Order Quantity |
1 pcs |
| Price |
Negotiable |
| PDF |
4R2908 |
Product Details
| Series |
39500 |
| Cone Part Number |
39590 |
| Design Units |
Imperial |
| Cage Type |
Stamped Steel |
| C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1 |
65300 lbf |
| C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2 |
16900 lbf |
| d |
2.6250 in |
| B - Cone Width |
1.1875 in |
| R - Cone Backface To Clear Radius3 |
0.14 in |
| da - Cone Frontface Backing Diameter |
2.95 in |
| db - Cone Backface Backing Diameter |
3.23 in |
| Ab - Cage-Cone Frontface Clearance |
0.13 in |
| Aa - Cage-Cone Backface Clearance |
0.05 in |
| a - Effective Center Location4 |
-0.26 in |
| C90 - Dynamic Radial Rating (90 million revolutions)5 |
9730 lbf |
| C1 - Dynamic Radial Rating (1 million revolutions)6 |
37500 lbf |
| C0 - Static Radial Rating |
50300 lbf |
| Ca90 - Dynamic Thrust Rating (90 million revolutions)7 |
5650 lbf |
| K - Factor8 |
1.72 |
| G1 - Heat Generation Factor (Roller-Raceway) |
84.3 |
| G2 - Heat Generation Factor (Rib-Roller End) |
23.7 |
| Cg - Geometry Factor |
0.107 |