HM903244 - HM903216产品参数
| 参数 | 数据 | 说明 |
|---|---|---|
| Series | HM903200 | |
| Cone Part Number | HM903244 | |
| Cup Part Number | HM903216 | |
| Design Units | Imperial | |
| Bearing Weight | 2.5000 lb | |
| Bearing Weight | 1.1000 Kg | |
| Cage Type | Stamped Steel | |
| D - Cup Outer Diameter | 3.8750 in | |
| D - Cup Outer Diameter | 98.425 mm | |
| d - Cone Bore | 1.6250 in | |
| d - Cone Bore | 41.275 mm | |
| B - Cone Width | 1.1142 in | |
| B - Cone Width | 28.301 mm | |
| C - Cup Width | 0.8750 in | |
| C - Cup Width | 22.225 mm | |
| T - Bearing Width | 1.2188 in | |
| T - Bearing Width | 30.958 mm | |
| Z - Number of Rollers Per Row | 16 | |
| R - Cone Backface "To Clear" Radius | 0.060 in | These maximum fillet radii will be cleared by the bearing corners. |
| R - Cone Backface "To Clear" Radius | 1.520 mm | These maximum fillet radii will be cleared by the bearing corners. |
| r - Cup Backface "To Clear" Radius | 0.030 in | These maximum fillet radii will be cleared by the bearing corners. |
| r - Cup Backface "To Clear" Radius | 0.76 mm | These maximum fillet radii will be cleared by the bearing corners. |
| da - Cone Frontface Backing Diameter | 2.13 in | |
| da - Cone Frontface Backing Diameter | 54.10 mm | |
| db - Cone Backface Backing Diameter | 2.32 in | |
| db - Cone Backface Backing Diameter | 58.93 mm | |
| Da - Cup Frontface Backing Diameter | 3.66 in | |
| Da - Cup Frontface Backing Diameter | 92.96 mm | |
| Db - Cup Backface Backing Diameter | 3.23 in | |
| Db - Cup Backface Backing Diameter | 82.04 mm | |
| Ab - Cage-Cone Frontface Clearance | 0.09 in | |
| Ab - Cage-Cone Frontface Clearance | 2.29 mm | |
| Aa - Cage-Cone Backface Clearance | 0.16 in | |
| Aa - Cage-Cone Backface Clearance | 4.06 mm | |
| a - Effective Center Location | 0.02 in | Negative value indicates effective center inside cone backface. |
| a - Effective Center Location | 0.50 mm | Negative value indicates effective center inside cone backface. |
| C90 - Dynamic Radial Rating (90 million revolutions) | 7950 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) | 35400 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) | 30700 lbf | Based on 1 x 106 revolutions L10 life, for the ISO life calculation method. |
| C1 - Dynamic Radial Rating (1 million revolutions) | 136000 N | Based on 1 x 106 revolutions L10 life, for the ISO life calculation method. |
| C0 - Static Radial Rating | 29700 lbf | |
| C0 - Static Radial Rating | 132000 N | |
| Ca90 - Dynamic Thrust Rating (90 million revolutions) | 10100 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) | 44800 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 | 0.79 | 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. |
| Y - ISO Factor | 0.81 | These factors apply for both inch and metric calculations. Consult your Timken representative for instruction on use. |
| G1 - Heat Generation Factor (Roller-Raceway) | 33.7 | |
| G2 - Heat Generation Factor (Rib-Roller End) | 9.91 | |
| Cg - Geometry Factor | 0.101 |
