4R7203 NTN Cylindrical Roller Bearing
How do I place an EMERGENCY order for a 4R7203 NTN Cylindrical Roller Bearing 0.4 e - ISO Factor8 that I want to pick up at a our 3.1510 in D store? China Rexroth a11vo Hydraulic Pump Supplier
| Brand Name: | NTN |
| Model Number: | 4R7203 |
| e - ISO Factor8: | 0.4 |
| db - Cone Backface Backing Diameter: | 1.57 in |
| D: | 3.1510 in |
| Y2 - ISO Factor10: | 2.5 |
| Aa - Cage-Cone Backface Clearance: | 0.06 in |
| C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)5: | 7640 lbf |
| G1 - Heat Generation Factor (Roller-Raceway)11: | 20.7 |
| C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)3: | 4390 lbf |
| PDF |
4R7203 |
Product Details
| e - ISO Factor8 | 0.4 |
| db - Cone Backface Backing Diameter | 1.57 in |
| D | 3.1510 in |
| Y2 - ISO Factor10 | 2.5 |
| Aa - Cage-Cone Backface Clearance | 0.06 in |
| C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)5 | 7640 lbf |
| G1 - Heat Generation Factor (Roller-Raceway)11 | 20.7 |
| C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)3 | 4390 lbf |
| Cage Type | Stamped Steel |
| C - Double Cup Width | 1.3750 in |
| Cg - Geometry Factor12 | 0.0709 |
| Bearing Weight | 2.43 lb |
| B - Cone Width | 0.8244 in |
| Design Units | Imperial |
| Series | 28000 |
| Ca90 - Dynamic Thrust Rating (90 million revolutions)6 | 3020 lbf |
| Cup Part Number | 28318D |
| r - Cup Frontface To Clear Radius2 | 0.03 in |
| Da - Cup Frontface Backing Diameter | 2.91 in |
| Cone Part Number | 28118 |
