4R3231 NTN Cylindrical Roller Bearing
Manufacturers of all Spherical Roller Bearings are represented in our partial list Precision Parts Bearing Co., Ltd. of clients. Contact Gary for a complete 775 Series 4R3231 NTN Cylindrical Roller Bearing list of clients 4.49 in db - Cone Backface Backing Diameter and projects.
| Brand Name: | NTN |
| Model Number: | 4R3231 |
| Series: | 775 |
| Ca90 - Dynamic Thrust Rating (90 million revolutions)7: | 13300 lbf |
| db - Cone Backface Backing Diameter: | 4.49 in |
| d: | 3.7500 in |
| Design Units: | Imperial |
| C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1: | 135000 lbf |
| a - Effective Center Location4: | -0.32 in |
| Cage Type: | Stamped Steel |
| PDF |
4R3231 |
Product Details
| Series | 775 |
| Ca90 - Dynamic Thrust Rating (90 million revolutions)7 | 13300 lbf |
| db - Cone Backface Backing Diameter | 4.49 in |
| d | 3.7500 in |
| Design Units | Imperial |
| C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1 | 135000 lbf |
| a - Effective Center Location4 | -0.32 in |
| Cage Type | Stamped Steel |
| Cg - Geometry Factor | 0.107 |
| K - Factor8 | 1.51 |
| G1 - Heat Generation Factor (Roller-Raceway) | 227.3 |
| C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2 | 35100 lbf |
| C1 - Dynamic Radial Rating (1 million revolutions)6 | 77800 lbf |
| Aa - Cage-Cone Backface Clearance | 0.13 in |
| C90 - Dynamic Radial Rating (90 million revolutions)5 | 20200 lbf |
| B - Cone Width | 1.8900 in |
| da - Cone Frontface Backing Diameter | 4.21 in |
| G2 - Heat Generation Factor (Rib-Roller End) | 41.3 |
| C0 - Static Radial Rating | 111000 lbf |
| Cone Part Number | 776W |
