| 参数 | 数据 | 说明 |
|---|---|---|
| Design Unit | Metric | |
| Bore Taper | 1/12 | |
| Bearing Weight | 6.1700 Kg | |
| Bearing Weight | 13.6025 lb | |
| Cage Type | EM | |
| UPC Code | 087796304314 | |
| Cage Material | BRASS | |
| D - Outer Diameter | 169.993 mm | |
| D - Outer Diameter | 6.6926 in | |
| d - Bore | 80.000 mm | |
| d - Bore | 3.1496 in | |
| B' - Inner Ring Width | 58.000 mm | |
| B' - Inner Ring Width | 2.2835 in | |
| B - Outer Ring Width | 58.000 mm | |
| B - Outer Ring Width | 2.2835 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 | 103.3 mm | |
| da - Inner Ring Backing Diameter | 4.07 in | |
| Da - Outer Ring Backing Diameter | 153.1 mm | |
| Da - Outer Ring Backing Diameter | 6.03 in | |
| D1 - Outer Ring Breakout Diameter | 145.959 mm | |
| D1 - Outer Ring Breakout Diameter | 5.7464 in | |
| C1(2) - Dynamic Radial Rating (Two-Rows) | 522000 N | |
| C1(2) - Dynamic Radial Rating (Two-Rows) | 117000 lbf | |
| C0 - Static Radial Rating | 570000 N | |
| C0 - Static Radial Rating | 128000 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 | 2.01 | These factors apply for both inch and metric calculations. See engineering |
| Y1 - ISO Factor | 2.06 | These factors apply for both inch and metric calculations. Consult your Timken representative for instruction on use. |
| Y2 - ISO Factor | 3.06 | These factors apply for both inch and metric calculations. Consult your Timken representative for instruction on use. |
| Reference Thermal Speed Rating (Grease) | 3200 | |
| Reference Thermal Speed Rating (Oil) | 3700 | See thermal speed ratings in the engineering section. |
| Cg - Geometry Factor | 0.0727 | Geometry constant for Lubrication Life Adjustment Factor a3l. |
















