4R7203 NTN Cylindrical Roller Bearing
How do 0.09 in Ab - Cage-Cone Frontface Clearance you 1.91 K - Factor8 find the Precision Parts Bearing Co., Ltd. 4R7203 NTN Cylindrical Roller Bearing specification? Manufacturers Online Free check！
| Brand Name: | NTN |
| Model Number: | 4R7203 |
| Ab - Cage-Cone Frontface Clearance: | 0.09 in |
| K - Factor8: | 1.91 |
| d: | 1.7717 in |
| Cone Part Number: | 358X |
| G1 - Heat Generation Factor (Roller-Raceway): | 30 |
| Cage Type: | Stamped Steel |
| C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2: | 8310 lbf |
| db - Cone Backface Backing Diameter: | 2.13 in |
| PDF |
4R7203 |
Product Details
| Ab - Cage-Cone Frontface Clearance | 0.09 in |
| K - Factor8 | 1.91 |
| d | 1.7717 in |
| Cone Part Number | 358X |
| G1 - Heat Generation Factor (Roller-Raceway) | 30 |
| Cage Type | Stamped Steel |
| C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2 | 8310 lbf |
| db - Cone Backface Backing Diameter | 2.13 in |
| G2 - Heat Generation Factor (Rib-Roller End) | 12.2 |
| da - Cone Frontface Backing Diameter | 1.97 in |
| R - Cone Backface To Clear Radius3 | 0.080 in |
| C1 - Dynamic Radial Rating (1 million revolutions)6 | 18400 lbf |
| Cg - Geometry Factor | 0.0732 |
| Design Units | Imperial |
| a - Effective Center Location4 | -0.19 in |
| B - Cone Width | 0.8540 in |
| C0 - Static Radial Rating | 20000 lbf |
| Ca90 - Dynamic Thrust Rating (90 million revolutions)7 | 2500 lbf |
| C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1 | 32000 lbf |
| C90 - Dynamic Radial Rating (90 million revolutions)5 | 4770 lbf |
