| 参数 | 数据 | 说明 |
|---|---|---|
| Series | LM119300 | |
| Cone Part Number | LM119348D | |
| Cup Part Number | LM119311 | |
| Design Units | Imperial | |
| Bearing Weight | 5.7000 lb | |
| Bearing Weight | 2.6000 Kg | |
| Cage Type | Stamped Steel | |
| D - Cup Outer Diameter | 5.3750 in | |
| D - Cup Outer Diameter | 136.525 mm | |
| d - Cone Bore | 3.7500 in | |
| d - Cone Bore | 95.250 mm | |
| B - Double Cone Width | 2.2500 in | |
| B - Double Cone Width | 57.150 mm | |
| C - Cup Width | 0.9688 in | |
| C - Cup Width | 24.608 mm | |
| T - Bearing Width across Cups | 2.2499 in | |
| T - Bearing Width across Cups | 57.147 mm | |
| Z - Number of Rollers Per Row | 30 | |
| R - Cone Frontface "To Clear" Radius | 0.030 in | These maximum fillet radii will be cleared by the bearing corners. |
| R - Cone Frontface "To Clear" Radius | 0.80 mm | These maximum fillet radii will be cleared by the bearing corners. |
| r - Cup Backface "To Clear" Radius | 0.090 in | These maximum fillet radii will be cleared by the bearing corners. |
| r - Cup Backface "To Clear" Radius | 2.30 mm | These maximum fillet radii will be cleared by the bearing corners. |
| da - Cone Frontface Backing Diameter | 4.02 in | |
| da - Cone Frontface Backing Diameter | 102.10 mm | |
| Db - Cup Backface Backing Diameter | 4.96 in | |
| Db - Cup Backface Backing Diameter | 126.00 mm | |
| Ab - Cage-Cone Frontface Clearance | -0.01 in | |
| Ab - Cage-Cone Frontface Clearance | -0.30 mm | |
| C90 - Dynamic Radial Rating (One-Row, 90 million revolutions) | 8140 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) | 36200 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) | 54600 lbf | Based on 1 x 106 revolutions L10 life, for the ISO life calculation method. |
| C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions) | 243000 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) | 14200 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) | 63000 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) | 3950 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) | 17600 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 | 2.06 | These factors apply for both inch and metric calculations. Consult your Timken representative for instruction on use. |
| e - ISO Factor | 0.59 | These factors apply for both inch and metric calculations. Consult your Timken representative for instruction on use. |
| Y1 - ISO Factor | 1.15 | These factors apply for both inch and metric calculations. Consult your Timken representative for instruction on use. |
| Y2 - ISO Factor | 1.71 | These factors apply for both inch and metric calculations. Consult your Timken representative for instruction on use. |
| G1 - Heat Generation Factor (Roller-Raceway) | 149 | These factors apply for both inch and metric calculations. Consult your Timken representative for instruction on use. |
| G2 - Heat Generation Factor (Rib-Roller End) | 69 | |
| Cg - Geometry Factor | 0.121 | Geometry constant for Lubrication Life Adjustment Factor a3l. |
















