31597 - 31520产品参数
| 参数 | 数据 | 说明 |
|---|---|---|
| Series | 31500 | |
| Cone Part Number | 31597 | |
| Cup Part Number | 31520 | |
| Design Units | Imperial | |
| Bearing Weight | 1.3000 lb | |
| Bearing Weight | 0.600 Kg | |
| Cage Type | Stamped Steel | |
| D - Cup Outer Diameter | 3.0000 in | |
| D - Cup Outer Diameter | 76.200 mm | |
| d - Cone Bore | 1.4375 in | |
| d - Cone Bore | 36.513 mm | |
| B - Cone Width | 1.1250 in | |
| B - Cone Width | 28.575 mm | |
| C - Cup Width | 0.9375 in | |
| C - Cup Width | 23.813 mm | |
| T - Bearing Width | 1.1563 in | |
| T - Bearing Width | 29.370 mm | |
| Z - Number of Rollers Per Row | 15 | |
| 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 | 3.560 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 | 1.75 in | |
| da - Cone Frontface Backing Diameter | 44.45 mm | |
| db - Cone Backface Backing Diameter | 2.01 in | |
| db - Cone Backface Backing Diameter | 51.05 mm | |
| Da - Cup Frontface Backing Diameter | 2.87 in | |
| Da - Cup Frontface Backing Diameter | 71.90 mm | |
| Db - Cup Backface Backing Diameter | 2.52 in | |
| Db - Cup Backface Backing Diameter | 64.01 mm | |
| Ab - Cage-Cone Frontface Clearance | 0.05 in | |
| Ab - Cage-Cone Frontface Clearance | 1.27 mm | |
| Aa - Cage-Cone Backface Clearance | 0.06 in | |
| Aa - Cage-Cone Backface Clearance | 1.52 mm | |
| a - Effective Center Location | -0.30 in | Negative value indicates effective center inside cone backface. |
| a - Effective Center Location | -7.60 mm | Negative value indicates effective center inside cone backface. |
| C90 - Dynamic Radial Rating (90 million revolutions) | 5520 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) | 24600 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) | 21300 lbf | Based on 1 x 106 revolutions L10 life, for the ISO life calculation method. |
| C1 - Dynamic Radial Rating (1 million revolutions) | 94700 N | Based on 1 x 106 revolutions L10 life, for the ISO life calculation method. |
| C0 - Static Radial Rating | 24100 lbf | |
| C0 - Static Radial Rating | 107000 N | |
| Ca90 - Dynamic Thrust Rating (90 million revolutions) | 3800 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) | 16900 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 | 1.45 | 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 | 1.49 | These factors apply for both inch and metric calculations. Consult your Timken representative for instruction on use. |
| G1 - Heat Generation Factor (Roller-Raceway) | 26.3 | |
| G2 - Heat Generation Factor (Rib-Roller End) | 9.08 | |
| Cg - Geometry Factor | 0.0773 |
