358X - 354X产品参数
| 参数 | 数据 | 说明 |
|---|---|---|
| Series | 355 | |
| Cone Part Number | 358X | |
| Cup Part Number | 354X | |
| Design Units | Imperial | |
| Bearing Weight | 1.1000 lb | |
| Bearing Weight | 0.5000 Kg | |
| Cage Type | Stamped Steel | |
| D - Cup Outer Diameter | 3.3465 in | |
| D - Cup Outer Diameter | 85.001 mm | |
| d - Cone Bore | 1.7717 in | |
| d - Cone Bore | 45.001 mm | |
| B - Cone Width | 0.8540 in | |
| B - Cone Width | 21.692 mm | |
| C - Cup Width | 0.6875 in | |
| C - Cup Width | 17.463 mm | |
| T - Bearing Width | 0.8125 in | |
| T - Bearing Width | 20.638 mm | |
| Z - Number of Rollers Per Row | 16 | |
| R - Cone Backface "To Clear" Radius | 0.080 in | These maximum fillet radii will be cleared by the bearing corners. |
| R - Cone Backface "To Clear" Radius | 2.030 mm | These maximum fillet radii will be cleared by the bearing corners. |
| r - Cup Backface "To Clear" Radius | 0.060 in | These maximum fillet radii will be cleared by the bearing corners. |
| r - Cup Backface "To Clear" Radius | 1.52 mm | These maximum fillet radii will be cleared by the bearing corners. |
| da - Cone Frontface Backing Diameter | 1.97 in | |
| da - Cone Frontface Backing Diameter | 50.04 mm | |
| db - Cone Backface Backing Diameter | 2.13 in | |
| db - Cone Backface Backing Diameter | 54.10 mm | |
| Da - Cup Frontface Backing Diameter | 3.18 in | |
| Da - Cup Frontface Backing Diameter | 80.77 mm | |
| Db - Cup Backface Backing Diameter | 3.03 in | |
| Db - Cup Backface Backing Diameter | 76.96 mm | |
| Ab - Cage-Cone Frontface Clearance | 0.07 in | |
| Ab - Cage-Cone Frontface Clearance | 1.78 mm | |
| Aa - Cage-Cone Backface Clearance | 0.02 in | |
| Aa - Cage-Cone Backface Clearance | 0.51 mm | |
| a - Effective Center Location | -0.19 in | Negative value indicates effective center inside cone backface. |
| a - Effective Center Location | -4.80 mm | Negative value indicates effective center inside cone backface. |
| C90 - Dynamic Radial Rating (90 million revolutions) | 4770 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) | 21200 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) | 18400 lbf | Based on 1 x 106 revolutions L10 life, for the ISO life calculation method. |
| C1 - Dynamic Radial Rating (1 million revolutions) | 81800 N | Based on 1 x 106 revolutions L10 life, for the ISO life calculation method. |
| C0 - Static Radial Rating | 20000 lbf | |
| C0 - Static Radial Rating | 88800 N | |
| Ca90 - Dynamic Thrust Rating (90 million revolutions) | 2500 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) | 11100 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 | 1.91 | These factors apply for both inch and metric calculations. Consult your Timken representative for instruction on use. |
| e - ISO Factor | 0.31 | These factors apply for both inch and metric calculations. Consult your Timken representative for instruction on use. |
| Y - ISO Factor | 1.96 | These factors apply for both inch and metric calculations. Consult your Timken representative for instruction on use. |
| G1 - Heat Generation Factor (Roller-Raceway) | 30 | |
| G2 - Heat Generation Factor (Rib-Roller End) | 12.2 | |
| Cg - Geometry Factor | 0.0732 |
