4R461 NTN ROLL NECK BEARINGS for ROLLING MILL
| Brand Name: | NTN |
| Model Number: | 4R461 |
| Series: | 86000 |
| Cone Part Number: | 86650 |
| Design Units: | Imperial |
| Cage Type: | Stamped Steel |
| C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1: | 195000 lbf |
| C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2: | 50500 lbf |
| d: | 6.5 in |
| B - Cone Width: | 1.8125 in |
Product Details
| Series | 86000 |
| Cone Part Number | 86650 |
| Design Units | Imperial |
| Cage Type | Stamped Steel |
| C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1 | 195000 lbf |
| C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2 | 50500 lbf |
| d | 6.5 in |
| B - Cone Width | 1.8125 in |
| R - Cone Backface To Clear Radius3 | 0.190 in |
| da - Cone Frontface Backing Diameter | 6.93 in |
| db - Cone Backface Backing Diameter | 7.28 in |
| Ab - Cage-Cone Frontface Clearance | 0.11 in |
| Aa - Cage-Cone Backface Clearance | 0.25 in |
| a - Effective Center Location4 | -0.06 in |
| C90 - Dynamic Radial Rating (90 million revolutions)5 | 29000 lbf |
| C1 - Dynamic Radial Rating (1 million revolutions)6 | 112000 lbf |
| C0 - Static Radial Rating | 145000 lbf |
| Ca90 - Dynamic Thrust Rating (90 million revolutions)7 | 18300 lbf |
| K - Factor8 | 1.58 |
| G1 - Heat Generation Factor (Roller-Raceway) | 466.3 |
| G2 - Heat Generation Factor (Rib-Roller End) | 111.9 |
| Cg - Geometry Factor | 0.1040 |
