46790 - 46720-B产品参数
| 参数 | 数据 | 说明 |
|---|---|---|
| Series | 46700 | |
| Cone Part Number | 46790 | |
| Cup Part Number | 46720-B | |
| Design Units | Imperial | |
| Bearing Weight | 10.3000 lb | |
| Bearing Weight | 4.7000 Kg | |
| Cage Type | Stamped Steel | |
| D - Cup Outer Diameter | 8.8750 in | |
| D - Cup Outer Diameter | 225.425 mm | |
| D1 - Flange Outer Diameter | 9.0898 in | |
| D1 - Flange Outer Diameter | 230.881 mm | |
| d - Cone Bore | 6.5000 in | |
| d - Cone Bore | 165.100 mm | |
| B - Cone Width | 1.5625 in | |
| B - Cone Width | 39.688 mm | |
| C - Cup Width | 1.3125 in | |
| C - Cup Width | 33.338 mm | |
| C1 - Cup Flange Width | 0.2188 in | |
| C1 - Cup Flange Width | 5.558 mm | |
| T1 - Bearing Width | 1.6250 in | |
| T1 - Bearing Width | 41.275 mm | |
| T - Bearing Width to Flange | 0.5313 in | |
| T - Bearing Width to Flange | 13.495 mm | |
| Z - Number of Rollers Per Row | 42 | |
| R - Cone Backface "To Clear" Radius | 0.140 in | These maximum fillet radii will be cleared by the bearing corners. |
| R - Cone Backface "To Clear" Radius | 3.600 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 | 6.85 in | |
| da - Cone Frontface Backing Diameter | 174.00 mm | |
| db - Cone Backface Backing Diameter | 7.13 in | |
| db - Cone Backface Backing Diameter | 181.10 mm | |
| Da - Cup Frontface Backing Diameter | 8.63 in | |
| Da - Cup Frontface Backing Diameter | 218.95 mm | |
| Ab - Cage-Cone Frontface Clearance | 0.08 in | |
| Ab - Cage-Cone Frontface Clearance | 2.00 mm | |
| Aa - Cage-Cone Backface Clearance | 0.16 in | |
| Aa - Cage-Cone Backface Clearance | 4.10 mm | |
| a - Effective Center Location | 0.10 in | Negative value indicates effective center inside cone backface. |
| a - Effective Center Location | 2.50 mm | Negative value indicates effective center inside cone backface. |
| C90 - Dynamic Radial Rating (90 million revolutions) | 17700 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) | 78600 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) | 68200 lbf | Based on 1 x 106 revolutions L10 life, for the ISO life calculation method. |
| C1 - Dynamic Radial Rating (1 million revolutions) | 303000 N | Based on 1 x 106 revolutions L10 life, for the ISO life calculation method. |
| C0 - Static Radial Rating | 143000 lbf | |
| C0 - Static Radial Rating | 635000 N | |
| Ca90 - Dynamic Thrust Rating (90 million revolutions) | 11600 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) | 51600 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 | 1.52 | These factors apply for both inch and metric calculations. Consult your Timken representative for instruction on use. |
| e - ISO Factor | 0.38 | These factors apply for both inch and metric calculations. Consult your Timken representative for instruction on use. |
| Y - ISO Factor | 1.57 | These factors apply for both inch and metric calculations. Consult your Timken representative for instruction on use. |
| G1 - Heat Generation Factor (Roller-Raceway) | 572 | These factors apply for both inch and metric calculations. Consult your Timken representative for instruction on use. |
| G2 - Heat Generation Factor (Rib-Roller End) | 175 | |
| Cg - Geometry Factor | 0.143 | Geometry constant for Lubrication Life Adjustment Factor a3l. |
