| 参数 | 数据 | 说明 |
|---|---|---|
| Series | 128000 | |
| Cone Part Number | EE128110 | |
| Cup Part Number | 128160-B | |
| Design Units | Imperial | |
| Bearing Weight | 63.8000 lb | |
| Bearing Weight | 29.0000 Kg | |
| Cage Type | Pin-Type | |
| D - Cup Outer Diameter | 16.0000 in | |
| D - Cup Outer Diameter | 406.400 mm | |
| D1 - Flange Outer Diameter | 16.4960 in | |
| D1 - Flange Outer Diameter | 418.998 mm | |
| d - Cone Bore | 11.0312 in | |
| d - Cone Bore | 280.192 mm | |
| B - Cone Width | 2.6643 in | |
| B - Cone Width | 67.673 mm | |
| C - Cup Width | 2.1250 in | |
| C - Cup Width | 53.975 mm | |
| C1 - Cup Flange Width | 0.5000 in | |
| C1 - Cup Flange Width | 12.700 mm | |
| T1 - Bearing Width | 2.7500 in | |
| T1 - Bearing Width | 69.850 mm | |
| T - Bearing Width to Flange | 1.1250 in | |
| T - Bearing Width to Flange | 28.575 mm | |
| Z - Number of Rollers Per Row | 35 | |
| R - Cone Backface "To Clear" Radius | 0.270 in | These maximum fillet radii will be cleared by the bearing corners. |
| R - Cone Backface "To Clear" Radius | 6.900 mm | These maximum fillet radii will be cleared by the bearing corners. |
| r - Cup Backface "To Clear" Radius | 0.130 in | These maximum fillet radii will be cleared by the bearing corners. |
| r - Cup Backface "To Clear" Radius | 3.30 mm | These maximum fillet radii will be cleared by the bearing corners. |
| da - Cone Frontface Backing Diameter | 12.09 in | |
| da - Cone Frontface Backing Diameter | 307.10 mm | |
| db - Cone Backface Backing Diameter | 12.17 in | |
| db - Cone Backface Backing Diameter | 309.10 mm | |
| Da - Cup Frontface Backing Diameter | 15.13 in | |
| Da - Cup Frontface Backing Diameter | 384.05 mm | |
| Ab - Cage-Cone Frontface Clearance | 0.06 in | |
| Ab - Cage-Cone Frontface Clearance | 1.50 mm | |
| Aa - Cage-Cone Backface Clearance | 0.27 in | |
| Aa - Cage-Cone Backface Clearance | 6.90 mm | |
| a - Effective Center Location | 0.26 in | Negative value indicates effective center inside cone backface. |
| a - Effective Center Location | 6.60 mm | Negative value indicates effective center inside cone backface. |
| C90 - Dynamic Radial Rating (90 million revolutions) | 53900 lbf | Based on 90 x 106 revolutions L10 life, for The Timken Company life calculation method. C90 and Ca90 are radial and thrust values. |
| C90 - Dynamic Radial Rating (90 million revolutions) | 240000 N | Based on 90 x 106 revolutions L10 life, for The Timken Company life calculation method. C90 and Ca90 are radial and thrust values. |
| C1 - Dynamic Radial Rating (1 million revolutions) | 208000 lbf | Based on 1 x 106 revolutions L10 life, for the ISO life calculation method. |
| C1 - Dynamic Radial Rating (1 million revolutions) | 924000 N | Based on 1 x 106 revolutions L10 life, for the ISO life calculation method. |
| C0 - Static Radial Rating | 409000 lbf | |
| C0 - Static Radial Rating | 1820000 N | |
| Ca90 - Dynamic Thrust Rating (90 million revolutions) | 35600 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) | 158000 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 | 1.51 | These factors apply for both inch and metric calculations. Consult your Timken representative for instruction on use. |
| e - ISO Factor | 0.39 | These factors apply for both inch and metric calculations. Consult your Timken representative for instruction on use. |
| Y - ISO Factor | 1.55 | These factors apply for both inch and metric calculations. Consult your Timken representative for instruction on use. |
| G1 - Heat Generation Factor (Roller-Raceway) | 1730 | These factors apply for both inch and metric calculations. Consult your Timken representative for instruction on use. |
| G2 - Heat Generation Factor (Rib-Roller End) | 255 | |
| Cg - Geometry Factor | 0.163 | Geometry constant for Lubrication Life Adjustment Factor a3l. |
















