| 参数 | 数据 | 说明 |
|---|---|---|
| Design Unit | Metric | |
| Bore Taper | 1/12 | |
| Bearing Weight | 3.4000 Kg | |
| Bearing Weight | 7.4957 lb | |
| Cage Type | EM | |
| UPC Code | 087796238541 | |
| Cage Material | BRASS | |
| D - Outer Diameter | 139.996 mm | |
| D - Outer Diameter | 5.5117 in | |
| d - Bore | 65.000 mm | |
| d - Bore | 2.5591 in | |
| B' - Inner Ring Width | 48.000 mm | |
| B' - Inner Ring Width | 1.8898 in | |
| B - Outer Ring Width | 48.000 mm | |
| B - Outer Ring Width | 1.8898 in | |
| Z - Number of Rollers Per Row | 14 | |
| 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 | 83.6 mm | |
| da - Inner Ring Backing Diameter | 3.29 in | |
| Da - Outer Ring Backing Diameter | 126.6 mm | |
| Da - Outer Ring Backing Diameter | 4.98 in | |
| D1 - Outer Ring Breakout Diameter | 120.841 mm | |
| D1 - Outer Ring Breakout Diameter | 4.7575 in | |
| C1(2) - Dynamic Radial Rating (Two-Rows) | 361000 N | |
| C1(2) - Dynamic Radial Rating (Two-Rows) | 81000 lbf | |
| C0 - Static Radial Rating | 371000 N | |
| C0 - Static Radial Rating | 83000 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 | These factors apply for both inch and metric calculations. See engineering |
| Y1 - ISO Factor | 2.05 | These factors apply for both inch and metric calculations. Consult your Timken representative for instruction on use. |
| Y2 - ISO Factor | 3.05 | These factors apply for both inch and metric calculations. Consult your Timken representative for instruction on use. |
| Reference Thermal Speed Rating (Grease) | 3800 | |
| Reference Thermal Speed Rating (Oil) | 4400 | See thermal speed ratings in the engineering section. |
| Cg - Geometry Factor | 0.0636 | Geometry constant for Lubrication Life Adjustment Factor a3l. |
















