| 参数 | 数据 | 说明 |
|---|---|---|
| Series | 15000 | |
| Cone Part Number | 15100 | |
| Cup Part Number | 15251D | |
| Design Units | Imperial | |
| Bearing Weight | 1.5254 lb | |
| Bearing Weight | 0.6919 Kg | |
| Cage Type | Stamped Steel | |
| D - Cup Outer Diameter | 2.5000 in | |
| D - Cup Outer Diameter | 63.500 mm | |
| d - Cone Bore | 1.0000 in | |
| d - Cone Bore | 25.400 mm | |
| B - Cone Width | 0.8125 in | |
| B - Cone Width | 20.638 mm | |
| C - Double Cup Width | 1.4375 in | |
| C - Double Cup Width | 36.513 mm | |
| T - Bearing Width across Cones | 1.8124 in | |
| T - Bearing Width across Cones | 46.035 mm | |
| Z - Number of Rollers Per Row | 15 | |
| Ka - Locking Pin Diameter | N/A | |
| Kb - Locking Pin Depth | N/A | |
| R - Cone Backface "To Clear" Radius | 0.140 in | These maximum fillet radii will be cleared by the bearing corners. |
| R - Cone Backface "To Clear" Radius | 3.600 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 | 1.50 in | |
| db - Cone Backface Backing Diameter | 38.10 mm | |
| Da - Cup Frontface Backing Diameter | 2.34 in | |
| Da - Cup Frontface Backing Diameter | 58.93 mm | |
| Aa - Cage-Cone Backface Clearance | 0.05 in | |
| Aa - Cage-Cone Backface Clearance | 1.30 mm | |
| C90 - Dynamic Radial Rating (One-Row, 90 million revolutions) | 3490 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) | 15500 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) | 23400 lbf | Based on 1 x 106 revolutions L10 life, for the ISO life calculation method. |
| C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions) | 104000 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) | 6080 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) | 27000 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) | 2090 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) | 9310 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 | 1.67 | These factors apply for both inch and metric calculations. Consult your Timken representative for instruction on use. |
| e - ISO Factor | 0.74 | These factors apply for both inch and metric calculations. Consult your Timken representative for instruction on use. |
| Y1 - ISO Factor | 0.91 | These factors apply for both inch and metric calculations. Consult your Timken representative for instruction on use. |
| Y1 - ISO Factor | 1.36 | These factors apply for both inch and metric calculations. Consult your Timken representative for instruction on use. |
| Y2 - ISO Factor | 1.36 | These factors apply for both inch and metric calculations. Consult your Timken representative for instruction on use. |
| G1 - Heat Generation Factor (Roller-Raceway) | 14.6 | These factors apply for both inch and metric calculations. Consult your Timken representative for instruction on use. |
| G2 - Heat Generation Factor (Rib-Roller End) | 7.58 | |
| Cg - Geometry Factor | 0.0606 | Geometry constant for Lubrication Life Adjustment Factor a3l. |
















