| 参数 | 数据 | 说明 |
|---|---|---|
| Series | H913800 | |
| Cone Part Number | JH913848 | |
| Cup Part Number | JH913811 | |
| Design Units | Metric | |
| Bearing Weight | 3.1000 Kg | |
| Bearing Weight | 6.70 lb | |
| Cage Type | Stamped Steel | |
| D - Cup Outer Diameter | 150.000 mm | |
| D - Cup Outer Diameter | 5.9055 in | |
| d - Cone Bore | 70.000 mm | |
| d - Cone Bore | 2.7559 in | |
| B - Cone Width | 39.688 mm | |
| B - Cone Width | 1.5625 in | |
| C - Cup Width | 25.400 mm | |
| C - Cup Width | 1.0000 in | |
| T - Bearing Width | 41.275 mm | |
| T - Bearing Width | 1.6250 in | |
| Z - Number of Rollers Per Row | 15 | |
| R - Cone Backface "To Clear" Radius | 2.030 mm | These maximum fillet radii will be cleared by the bearing corners. |
| R - Cone Backface "To Clear" Radius | 0.080 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. |
| r - Cup Backface "To Clear" Radius | 0.130 in | These maximum fillet radii will be cleared by the bearing corners. |
| da - Cone Frontface Backing Diameter | 82.30 mm | |
| da - Cone Frontface Backing Diameter | 3.24 in | |
| db - Cone Backface Backing Diameter | 91.95 mm | |
| db - Cone Backface Backing Diameter | 3.62 in | |
| Da - Cup Frontface Backing Diameter | 146.10 mm | |
| Da - Cup Frontface Backing Diameter | 5.79 in | |
| Db - Cup Backface Backing Diameter | 125.98 mm | |
| Db - Cup Backface Backing Diameter | 4.96 in | |
| Ab - Cage-Cone Frontface Clearance | 3.56 mm | |
| Ab - Cage-Cone Frontface Clearance | 0.14 in | |
| Aa - Cage-Cone Backface Clearance | 8.13 mm | |
| Aa - Cage-Cone Backface Clearance | 0.32 in | |
| a - Effective Center Location | 4.30 mm | Negative value indicates effective center inside cone backface. |
| a - Effective Center Location | 0.17 in | Negative value indicates effective center inside cone backface. |
| C90 - Dynamic Radial Rating (90 million revolutions) | 70700 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) | 15900 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) | 273000 N | Based on 1 x 106 revolutions L10 life, for the ISO life calculation method. |
| C1 - Dynamic Radial Rating (1 million revolutions) | 61300 lbf | Based on 1 x 106 revolutions L10 life, for the ISO life calculation method. |
| C0 - Static Radial Rating | 256000 N | |
| C0 - Static Radial Rating | 57500 lbf | |
| Ca90 - Dynamic Thrust Rating (90 million revolutions) | 94700 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) | 21300 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 | 0.75 | These factors apply for both inch and metric calculations. Consult your Timken representative for instruction on use. |
| e - ISO Factor | 0.78 | These factors apply for both inch and metric calculations. Consult your Timken representative for instruction on use. |
| Y - ISO Factor | 0.77 | These factors apply for both inch and metric calculations. Consult your Timken representative for instruction on use. |
| G1 - Heat Generation Factor (Roller-Raceway) | 78.5 | |
| G2 - Heat Generation Factor (Rib-Roller End) | 17.3 | |
| Cg - Geometry Factor | 0.0927 |
















