| 参数 | 数据 | 说明 |
|---|---|---|
| Design Unit | Metric | |
| Bore Taper | 1/12 | |
| Bearing Weight | 727.9000 Kg | |
| Bearing Weight | 1604.7000 lb | |
| Cage Type | YMB | |
| UPC Code | 087796030725 | |
| Cage Material | BRASS | |
| D - Outer Diameter | 920.000 mm | |
| D - Outer Diameter | 36.2205 in | |
| d - Bore | 560.000 mm | |
| d - Bore | 22.0472 in | |
| B' - Inner Ring Width | 280.000 mm | |
| B' - Inner Ring Width | 11.0236 in | |
| B - Outer Ring Width | 280.000 mm | |
| B - Outer Ring Width | 11.0236 in | |
| Z - Number of Rollers Per Row | 22 | |
| R - Inner Ring "To Clear" Radius | 6.00 mm | Maximum housing fillet radius that bearing corners will clear. |
| R - Inner Ring "To Clear" Radius | 0.24 in | Maximum housing fillet radius that bearing corners will clear. |
| r - Outer Ring "To Clear" Radius | 6.00 mm | Maximum shaft fillet radius that bearing corners will clear. |
| r - Outer Ring "To Clear" Radius | 0.24 in | Maximum shaft fillet radius that bearing corners will clear. |
| da - Inner Ring Backing Diameter | 638.2 mm | |
| da - Inner Ring Backing Diameter | 25.13 in | |
| Da - Outer Ring Backing Diameter | 838.30 mm | |
| Da - Outer Ring Backing Diameter | 33.00 in | |
| D1 - Outer Ring Breakout Diameter | 807.700 mm | |
| D1 - Outer Ring Breakout Diameter | 31.8000 in | |
| C1(2) - Dynamic Radial Rating (Two-Rows) | 9240000 N | |
| C1(2) - Dynamic Radial Rating (Two-Rows) | 2079000 lbf | |
| C0 - Static Radial Rating | 16400000 N | |
| C0 - Static Radial Rating | 3690000 lbf | |
| e - ISO Factor | 0.29 | These factors apply for both inch and metric calculations. Consult your Timken representative for instruction on use. |
| Y0 - ISO Factor | 2.33 | These factors apply for both inch and metric calculations. See engineering |
| Y1 - ISO Factor | 3.47 | These factors apply for both inch and metric calculations. Consult your Timken representative for instruction on use. |
| Y2 - ISO Factor | 2.28 | These factors apply for both inch and metric calculations. Consult your Timken representative for instruction on use. |
| Reference Thermal Speed Rating (Grease) | 270 | |
| Reference Thermal Speed Rating (Oil) | 300 | See thermal speed ratings in the engineering section. |
| Cg - Geometry Factor | 0.1369 | Geometry constant for Lubrication Life Adjustment Factor a3l. |
















