| 参数 | 数据 | 说明 |
|---|---|---|
| Design Unit | Metric | |
| Bearing Weight | 27.7900 Kg | |
| Bearing Weight | 61.2664 lb | |
| Cage Type | EM | |
| UPC Code | 087796027381 | |
| Cage Material | BRASS | |
| D - Outer Diameter | 279.989 mm | |
| D - Outer Diameter | 11.0232 in | |
| d - Bore | 130.000 mm | |
| d - Bore | 5.1181 in | |
| B' - Inner Ring Width | 93.000 mm | |
| B' - Inner Ring Width | 3.6614 in | |
| B - Outer Ring Width | 93.000 mm | |
| B - Outer Ring Width | 3.6614 in | |
| Z - Number of Rollers Per Row | 15 | |
| R - Inner Ring "To Clear" Radius | 3.00 mm | Maximum housing fillet radius that bearing corners will clear. |
| R - Inner Ring "To Clear" Radius | 0.12 in | Maximum housing fillet radius that bearing corners will clear. |
| r - Outer Ring "To Clear" Radius | 3.00 mm | Maximum shaft fillet radius that bearing corners will clear. |
| r - Outer Ring "To Clear" Radius | 0.12 in | Maximum shaft fillet radius that bearing corners will clear. |
| da - Inner Ring Backing Diameter | 169.1 mm | |
| da - Inner Ring Backing Diameter | 6.66 in | |
| Da - Outer Ring Backing Diameter | 251.7 mm | |
| Da - Outer Ring Backing Diameter | 9.91 in | |
| D1 - Outer Ring Breakout Diameter | 240.604 mm | |
| D1 - Outer Ring Breakout Diameter | 9.4726 in | |
| C1(2) - Dynamic Radial Rating (Two-Rows) | 1310000 N | |
| C1(2) - Dynamic Radial Rating (Two-Rows) | 295000 lbf | |
| C0 - Static Radial Rating | 1510000 N | |
| C0 - Static Radial Rating | 340000 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) | 1700 | |
| Reference Thermal Speed Rating (Oil) | 1900 | See thermal speed ratings in the engineering section. |
| Cg - Geometry Factor | 0.0842 | Geometry constant for Lubrication Life Adjustment Factor a3l. |
















