49576 - 49520-B产品参数
| 参数 | 数据 | 说明 |
|---|---|---|
| Series | 49500 | |
| Cone Part Number | 49576 | |
| Cup Part Number | 49520-B | |
| Design Units | Imperial | |
| Bearing Weight | 2.90 lb | |
| Bearing Weight | 1.3000 Kg | |
| Cage Type | Stamped Steel | |
| D - Cup Outer Diameter | 4.0000 in | |
| D - Cup Outer Diameter | 101.600 mm | |
| D1 - Flange Outer Diameter | 4.2148 in | |
| D1 - Flange Outer Diameter | 107.056 mm | |
| d - Cone Bore | 1.7500 in | |
| d - Cone Bore | 44.450 mm | |
| B - Cone Width | 1.2500 in | |
| B - Cone Width | 31.750 mm | |
| C - Cup Width | 1.0000 in | |
| C - Cup Width | 25.400 mm | |
| C1 - Cup Flange Width | 0.2188 in | |
| C1 - Cup Flange Width | 5.558 mm | |
| T1 - Bearing Width | 1.2500 in | |
| T1 - Bearing Width | 31.750 mm | |
| T - Bearing Width to Flange | 0.4688 in | |
| T - Bearing Width to Flange | 11.908 mm | |
| Z - Number of Rollers Per Row | 16 | |
| R - Cone Backface "To Clear" Radius | 0.030 in | These maximum fillet radii will be cleared by the bearing corners. |
| R - Cone Backface "To Clear" Radius | 0.800 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 | 2.13 in | |
| da - Cone Frontface Backing Diameter | 54.10 mm | |
| db - Cone Backface Backing Diameter | 2.17 in | |
| db - Cone Backface Backing Diameter | 55.10 mm | |
| Da - Cup Frontface Backing Diameter | 3.90 in | |
| Da - Cup Frontface Backing Diameter | 98.04 mm | |
| Ab - Cage-Cone Frontface Clearance | 0.05 in | |
| Ab - Cage-Cone Frontface Clearance | 1.30 mm | |
| Aa - Cage-Cone Backface Clearance | 0.09 in | |
| Aa - Cage-Cone Backface Clearance | 2.30 mm | |
| a - Effective Center Location | -0.28 in | Negative value indicates effective center inside cone backface. |
| a - Effective Center Location | -7.10 mm | Negative value indicates effective center inside cone backface. |
| C90 - Dynamic Radial Rating (90 million revolutions) | 9170 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) | 40800 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) | 35400 lbf | Based on 1 x 106 revolutions L10 life, for the ISO life calculation method. |
| C1 - Dynamic Radial Rating (1 million revolutions) | 157000 N | Based on 1 x 106 revolutions L10 life, for the ISO life calculation method. |
| C0 - Static Radial Rating | 35000 lbf | |
| C0 - Static Radial Rating | 155000 N | |
| Ca90 - Dynamic Thrust Rating (90 million revolutions) | 6290 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) | 28000 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 | 1.46 | These factors apply for both inch and metric calculations. Consult your Timken representative for instruction on use. |
| e - ISO Factor | 0.4 | These factors apply for both inch and metric calculations. Consult your Timken representative for instruction on use. |
| Y - ISO Factor | 1.5 | These factors apply for both inch and metric calculations. Consult your Timken representative for instruction on use. |
| G1 - Heat Generation Factor (Roller-Raceway) | 49.1 | These factors apply for both inch and metric calculations. Consult your Timken representative for instruction on use. |
| G2 - Heat Generation Factor (Rib-Roller End) | 14.2 | |
| Cg - Geometry Factor | 0.0946 | Geometry constant for Lubrication Life Adjustment Factor a3l. |
