EE640192 - 640261CD产品参数
| 参数 | 数据 | 说明 |
|---|---|---|
| Series | 640000 | |
| Cone Part Number | EE640192 | |
| Cup Part Number | 640261CD | |
| Design Units | Imperial | |
| Bearing Weight | 401.7962 lb | |
| Bearing Weight | 182.2515 Kg | |
| Cage Type | Pin-Type | |
| D - Cup Outer Diameter | 26.0000 in | |
| D - Cup Outer Diameter | 660.400 mm | |
| d - Cone Bore | 19.2500 in | |
| d - Cone Bore | 488.950 mm | |
| B - Cone Width | 3.7188 in | |
| B - Cone Width | 94.458 mm | |
| C - Double Cup Width | 6.2500 in | |
| C - Double Cup Width | 158.750 mm | |
| T - Bearing Width across Cones | 8.1249 in | |
| T - Bearing Width across Cones | 206.372 mm | |
| Z - Number of Rollers Per Row | 40 | |
| Ka - Locking Pin Diameter | 1.5 in | |
| Ka - Locking Pin Diameter | 38.1 mm | |
| Kb - Locking Pin Depth | 0.656 in | |
| Kb - Locking Pin Depth | 16.7 mm | |
| R - Cone Backface "To Clear" Radius | 0.250 in | These maximum fillet radii will be cleared by the bearing corners. |
| R - Cone Backface "To Clear" Radius | 6.400 mm | These maximum fillet radii will be cleared by the bearing corners. |
| r - Cup Frontface "To Clear" Radius | 0.06 in | These maximum fillet radii will be cleared by the bearing corners. |
| r - Cup Frontface "To Clear" Radius | 1.5 mm | These maximum fillet radii will be cleared by the bearing corners. |
| db - Cone Backface Backing Diameter | 20.55 in | |
| db - Cone Backface Backing Diameter | 522.00 mm | |
| Da - Cup Frontface Backing Diameter | 24.91 in | |
| Da - Cup Frontface Backing Diameter | 630.43 mm | |
| Aa - Cage-Cone Backface Clearance | 0.41 in | |
| Aa - Cage-Cone Backface Clearance | 10.40 mm | |
| C90 - Dynamic Radial Rating (One-Row, 90 million revolutions) | 138000 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) | 614000 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) | 928000 lbf | Based on 1 x 106 revolutions L10 life, for the ISO life calculation method. |
| C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions) | 4130000 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) | 240000 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) | 1070000 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) | 72600 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) | 323000 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 | 1.9 | These factors apply for both inch and metric calculations. Consult your Timken representative for instruction on use. |
| e - ISO Factor | 0.64 | These factors apply for both inch and metric calculations. Consult your Timken representative for instruction on use. |
| Y1 - ISO Factor | 1.05 | These factors apply for both inch and metric calculations. Consult your Timken representative for instruction on use. |
| Y1 - ISO Factor | 1.57 | These factors apply for both inch and metric calculations. Consult your Timken representative for instruction on use. |
| Y2 - ISO Factor | 1.57 | These factors apply for both inch and metric calculations. Consult your Timken representative for instruction on use. |
| G1 - Heat Generation Factor (Roller-Raceway) | 6320 | These factors apply for both inch and metric calculations. Consult your Timken representative for instruction on use. |
| G2 - Heat Generation Factor (Rib-Roller End) | 601 | |
| Cg - Geometry Factor | 0.231 | Geometry constant for Lubrication Life Adjustment Factor a3l. |
