JM734445 - JM734410产品参数
| 参数 | 数据 | 说明 |
|---|---|---|
| Series | M734400 | |
| Cone Part Number | JM734445 | |
| Cup Part Number | JM734410 | |
| Design Units | Metric | |
| Bearing Weight | 7.1000 Kg | |
| Bearing Weight | 15.7000 lb | |
| Cage Type | Stamped Steel | |
| D - Cup Outer Diameter | 240.000 mm | |
| D - Cup Outer Diameter | 9.4488 in | |
| d - Cone Bore | 160.000 mm | |
| d - Cone Bore | 6.2992 in | |
| B - Cone Width | 44.500 mm | |
| B - Cone Width | 1.7520 in | |
| C - Cup Width | 37.000 mm | |
| C - Cup Width | 1.4567 in | |
| T - Bearing Width | 46.000 mm | |
| T - Bearing Width | 1.8110 in | |
| Z - Number of Rollers Per Row | 31 | |
| R - Cone Backface "To Clear" Radius | 3.050 mm | These maximum fillet radii will be cleared by the bearing corners. |
| R - Cone Backface "To Clear" Radius | 0.120 in | These maximum fillet radii will be cleared by the bearing corners. |
| r - Cup Backface "To Clear" Radius | 2.54 mm | These maximum fillet radii will be cleared by the bearing corners. |
| r - Cup Backface "To Clear" Radius | 0.100 in | These maximum fillet radii will be cleared by the bearing corners. |
| da - Cone Frontface Backing Diameter | 172.97 mm | |
| da - Cone Frontface Backing Diameter | 6.81 in | |
| db - Cone Backface Backing Diameter | 178.05 mm | |
| db - Cone Backface Backing Diameter | 7.01 in | |
| Da - Cup Frontface Backing Diameter | 232.16 mm | |
| Da - Cup Frontface Backing Diameter | 9.14 in | |
| Db - Cup Backface Backing Diameter | 222.00 mm | |
| Db - Cup Backface Backing Diameter | 8.74 in | |
| Ab - Cage-Cone Frontface Clearance | 4.06 mm | |
| Ab - Cage-Cone Frontface Clearance | 0.16 in | |
| Aa - Cage-Cone Backface Clearance | 2.79 mm | |
| Aa - Cage-Cone Backface Clearance | 0.11 in | |
| a - Effective Center Location | 5.10 mm | Negative value indicates effective center inside cone backface. |
| a - Effective Center Location | 0.20 in | Negative value indicates effective center inside cone backface. |
| C90 - Dynamic Radial Rating (90 million revolutions) | 104000 N | 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) | 23400 lbf | 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) | 401000 N | Based on 1 x 106 revolutions L10 life, for the ISO life calculation method. |
| C1 - Dynamic Radial Rating (1 million revolutions) | 90200 lbf | Based on 1 x 106 revolutions L10 life, for the ISO life calculation method. |
| C0 - Static Radial Rating | 759000 N | |
| C0 - Static Radial Rating | 171000 lbf | |
| Ca90 - Dynamic Thrust Rating (90 million revolutions) | 77900 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) | 17500 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. |
| K - Factor | 1.34 | These factors apply for both inch and metric calculations. Consult your Timken representative for instruction on use. |
| e - ISO Factor | 0.44 | These factors apply for both inch and metric calculations. Consult your Timken representative for instruction on use. |
| Y - ISO Factor | 1.37 | These factors apply for both inch and metric calculations. Consult your Timken representative for instruction on use. |
| G1 - Heat Generation Factor (Roller-Raceway) | 548 | |
| G2 - Heat Generation Factor (Rib-Roller End) | 117 | |
| Cg - Geometry Factor | 0.116 |
