| 参数 | 数据 | 说明 |
|---|---|---|
| Series | 455 | |
| Cone Part Number | 466-S | |
| Cup Part Number | 452D | |
| Design Units | Imperial | |
| Bearing Weight | 5.5286 lb | |
| Bearing Weight | 2.5077 Kg | |
| Cage Type | Stamped Steel | |
| D - Cup Outer Diameter | 4.2500 in | |
| D - Cup Outer Diameter | 107.950 mm | |
| d - Cone Bore | 2.1875 in | |
| d - Cone Bore | 55.563 mm | |
| B - Cone Width | 1.1542 in | |
| B - Cone Width | 29.317 mm | |
| C - Double Cup Width | 2.1250 in | |
| C - Double Cup Width | 53.975 mm | |
| T - Bearing Width across Cones | 2.5625 in | |
| T - Bearing Width across Cones | 65.088 mm | |
| Z - Number of Rollers Per Row | 18 | |
| Ka - Locking Pin Diameter | N/A | |
| Kb - Locking Pin Depth | N/A | |
| R - Cone Backface "To Clear" Radius | 0.090 in | These maximum fillet radii will be cleared by the bearing corners. |
| R - Cone Backface "To Clear" Radius | 2.300 mm | These maximum fillet radii will be cleared by the bearing corners. |
| r - Cup Frontface "To Clear" Radius | 0.03 in | These maximum fillet radii will be cleared by the bearing corners. |
| r - Cup Frontface "To Clear" Radius | 0.8 mm | These maximum fillet radii will be cleared by the bearing corners. |
| db - Cone Backface Backing Diameter | 2.60 in | |
| db - Cone Backface Backing Diameter | 66.00 mm | |
| Da - Cup Frontface Backing Diameter | 3.96 in | |
| Da - Cup Frontface Backing Diameter | 100.58 mm | |
| Aa - Cage-Cone Backface Clearance | 0.09 in | |
| Aa - Cage-Cone Backface Clearance | 2.30 mm | |
| C90 - Dynamic Radial Rating (One-Row, 90 million revolutions) | 9370 lbf | Based on 90 x 106 revolutions L10 life, for The Timken Company life calculation method. C90 and Ca90 are radial and thrust values for a single-row, C90(2) is the two-row radial value. |
| C90 - Dynamic Radial Rating (One-Row, 90 million revolutions) | 41700 N | Based on 90 x 106 revolutions L10 life, for The Timken Company life calculation method. C90 and Ca90 are radial and thrust values for a single-row, C90(2) is the two-row radial value. |
| C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions) | 62900 lbf | Based on 1 x 106 revolutions L10 life, for the ISO life calculation method. |
| C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions) | 280000 N | Based on 1 x 106 revolutions L10 life, for the ISO life calculation method. |
| C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions) | 16300 lbf | Based on 90 x 106 revolutions L10 life, for The Timken Company life calculation method. C90 and Ca90 are radial and thrust values for a single-row, C90(2) is the two-row radial value. |
| C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions) | 72600 N | Based on 90 x 106 revolutions L10 life, for The Timken Company life calculation method. C90 and Ca90 are radial and thrust values for a single-row, C90(2) is the two-row radial value. |
| Ca90 - Dynamic Thrust Rating (90 million revolutions) | 5380 lbf | Based on 90 x 106 revolutions L10 life, for The Timken Company life calculation method. C90 and Ca90 are radial and thrust values for a single-row, C90(2) is the two-row radial value. |
| Ca90 - Dynamic Thrust Rating (90 million revolutions) | 23900 N | Based on 90 x 106 revolutions L10 life, for The Timken Company life calculation method. C90 and Ca90 are radial and thrust values for a single-row, C90(2) is the two-row radial value. |
| K - Factor | 1.74 | These factors apply for both inch and metric calculations. Consult your Timken representative for instruction on use. |
| e - ISO Factor | 0.71 | These factors apply for both inch and metric calculations. Consult your Timken representative for instruction on use. |
| Y1 - ISO Factor | 0.96 | These factors apply for both inch and metric calculations. Consult your Timken representative for instruction on use. |
| Y1 - ISO Factor | 1.42 | These factors apply for both inch and metric calculations. Consult your Timken representative for instruction on use. |
| Y2 - ISO Factor | 1.42 | These factors apply for both inch and metric calculations. Consult your Timken representative for instruction on use. |
| G1 - Heat Generation Factor (Roller-Raceway) | 58.6 | These factors apply for both inch and metric calculations. Consult your Timken representative for instruction on use. |
| G2 - Heat Generation Factor (Rib-Roller End) | 17.1 | |
| Cg - Geometry Factor | 0.0946 | Geometry constant for Lubrication Life Adjustment Factor a3l. |
















