| 参数 | 数据 | 说明 |
|---|---|---|
| Design Unit | Metric | |
| Bearing Weight | 4.3300 Kg | |
| Bearing Weight | 9.546 lb | |
| Cage Type | EM | |
| UPC Code | 087796303393 | |
| Cage Material | BRASS | |
| D - Outer Diameter | 149.996 mm | |
| D - Outer Diameter | 5.9054 in | |
| d - Bore | 70.000 mm | |
| d - Bore | 2.7559 in | |
| B' - Inner Ring Width | 51.000 mm | |
| B' - Inner Ring Width | 2.0079 in | |
| B - Outer Ring Width | 51.000 mm | |
| B - Outer Ring Width | 2.0079 in | |
| Z - Number of Rollers Per Row | 15 | |
| R - Inner Ring "To Clear" Radius | 2.00 mm | Maximum housing fillet radius that bearing corners will clear. |
| R - Inner Ring "To Clear" Radius | 0.08 in | Maximum housing fillet radius that bearing corners will clear. |
| r - Outer Ring "To Clear" Radius | 2.00 mm | Maximum shaft fillet radius that bearing corners will clear. |
| r - Outer Ring "To Clear" Radius | 0.08 in | Maximum shaft fillet radius that bearing corners will clear. |
| da - Inner Ring Backing Diameter | 90.8 mm | |
| da - Inner Ring Backing Diameter | 3.57 in | |
| Da - Outer Ring Backing Diameter | 134.9 mm | |
| Da - Outer Ring Backing Diameter | 5.31 in | |
| D1 - Outer Ring Breakout Diameter | 128.72 mm | |
| D1 - Outer Ring Breakout Diameter | 5.0677 in | |
| C1(2) - Dynamic Radial Rating (Two-Rows) | 395000 N | |
| C1(2) - Dynamic Radial Rating (Two-Rows) | 89000 lbf | |
| C0 - Static Radial Rating | 414000 N | |
| C0 - Static Radial Rating | 93000 lbf | |
| e - ISO Factor | 0.33 | These factors apply for both inch and metric calculations. Consult your Timken representative for instruction on use. |
| Y0 - ISO Factor | 2.02 | These factors apply for both inch and metric calculations. See engineering |
| Y1 - ISO Factor | 2.07 | These factors apply for both inch and metric calculations. Consult your Timken representative for instruction on use. |
| Y2 - ISO Factor | 3.08 | These factors apply for both inch and metric calculations. Consult your Timken representative for instruction on use. |
| Reference Thermal Speed Rating (Grease) | 3600 | |
| Reference Thermal Speed Rating (Oil) | 4200 | See thermal speed ratings in the engineering section. |
| Cg - Geometry Factor | 0.0670 | Geometry constant for Lubrication Life Adjustment Factor a3l. |
















