| 参数 | 数据 | 说明 |
|---|---|---|
| Design Unit | Metric | |
| Bearing Weight | 7.4300 Kg | |
| Bearing Weight | 16.3803 lb | |
| Cage Type | EM | |
| Cage Material | BRASS | |
| D - Outer Diameter | 179.993 mm | |
| D - Outer Diameter | 7.0863 in | |
| d - Bore | 85.000 mm | |
| d - Bore | 3.3465 in | |
| B' - Inner Ring Width | 60.000 mm | |
| B' - Inner Ring Width | 2.3622 in | |
| B - Outer Ring Width | 60.000 mm | |
| B - Outer Ring Width | 2.3622 in | |
| Z - Number of Rollers Per Row | 16 | |
| R - Inner Ring "To Clear" Radius | 2.50 mm | Maximum housing fillet radius that bearing corners will clear. |
| R - Inner Ring "To Clear" Radius | 0.1 in | Maximum housing fillet radius that bearing corners will clear. |
| r - Outer Ring "To Clear" Radius | 2.50 mm | Maximum shaft fillet radius that bearing corners will clear. |
| r - Outer Ring "To Clear" Radius | 0.10 in | Maximum shaft fillet radius that bearing corners will clear. |
| da - Inner Ring Backing Diameter | 109.8 mm | |
| da - Inner Ring Backing Diameter | 4.32 in | |
| Da - Outer Ring Backing Diameter | 162.2 mm | |
| Da - Outer Ring Backing Diameter | 6.39 in | |
| D1 - Outer Ring Breakout Diameter | 154.979 mm | |
| D1 - Outer Ring Breakout Diameter | 6.1015 in | |
| C1(2) - Dynamic Radial Rating (Two-Rows) | 569000 N | |
| C1(2) - Dynamic Radial Rating (Two-Rows) | 128000 lbf | |
| C0 - Static Radial Rating | 623000 N | |
| C0 - Static Radial Rating | 140000 lbf | |
| e - ISO Factor | 0.32 | These factors apply for both inch and metric calculations. Consult your Timken representative for instruction on use. |
| Y0 - ISO Factor | 2.06 | These factors apply for both inch and metric calculations. See engineering |
| Y1 - ISO Factor | 2.11 | These factors apply for both inch and metric calculations. Consult your Timken representative for instruction on use. |
| Y2 - ISO Factor | 3.14 | These factors apply for both inch and metric calculations. Consult your Timken representative for instruction on use. |
| Reference Thermal Speed Rating (Grease) | 3000 | |
| Reference Thermal Speed Rating (Oil) | 3500 | See thermal speed ratings in the engineering section. |
| Cg - Geometry Factor | 0.0762 | Geometry constant for Lubrication Life Adjustment Factor a3l. |
















