4R603 NTN Cylindrical Roller Bearing
4R603 NTN Cylindrical Roller Bearing, Units Bearing Rolamentos do Brasil Ltda. and Housings CAD models 1.8750 in d , 1.65 K - Factor7 Tapered Roller Bearing Manufacturing Service . Get Your Free.
| Brand Name: | NTN |
| Model Number: | 4R603 |
| K - Factor7: | 1.65 |
| T - Bearing Width across Cones: | 1.9369 in |
| d: | 1.8750 in |
| Ab - Cage-Cone Frontface Clearance: | 0.11 in |
| Aa - Cage-Cone Backface Clearance: | 0.03 in |
| G2 - Heat Generation Factor (Rib-Roller End): | 15.7 |
| r - Cup Frontface To Clear Radius2: | 0.03 in |
| B - Cone Width: | 0.8640 in |
Product Details
| K - Factor7 | 1.65 |
| T - Bearing Width across Cones | 1.9369 in |
| d | 1.8750 in |
| Ab - Cage-Cone Frontface Clearance | 0.11 in |
| Aa - Cage-Cone Backface Clearance | 0.03 in |
| G2 - Heat Generation Factor (Rib-Roller End) | 15.7 |
| r - Cup Frontface To Clear Radius2 | 0.03 in |
| B - Cone Width | 0.8640 in |
| db - Cone Backface Backing Diameter | 2.2 in |
| Series | 385 |
| G1 - Heat Generation Factor (Roller-Raceway)11 | 42 |
| R - Cone Backface To Clear Radius1 | 0.03 in |
| Ca90 - Dynamic Thrust Rating (90 million revolutions)6 | 3810 lbf |
| C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)3 | 6280 lbf |
| Design Units | Imperial |
| C - Double Cup Width | 1.5620 in |
| Da - Cup Frontface Backing Diameter | 3.68 in |
| Y1 - ISO Factor9 | 1.91 |
| Cup Part Number | 384ED |
| C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)5 | 10900 lbf |