| 参数 | 数据 | 说明 |
|---|---|---|
| Design Unit | Metric | |
| Bearing Weight | 1187.0000 Kg | |
| Bearing Weight | 2616.9000 lb | |
| Cage Type | YMB | |
| UPC Code | 087796188891 | |
| Cage Material | BRASS | |
| D - Outer Diameter | 980.000 mm | |
| D - Outer Diameter | 38.5827 in | |
| d - Bore | 530.000 mm | |
| d - Bore | 20.8661 in | |
| B' - Inner Ring Width | 355.000 mm | |
| B' - Inner Ring Width | 13.9764 in | |
| B - Outer Ring Width | 355.000 mm | |
| B - Outer Ring Width | 13.9764 in | |
| Z - Number of Rollers Per Row | 18 | |
| R - Inner Ring "To Clear" Radius | 7.00 mm | Maximum housing fillet radius that bearing corners will clear. |
| R - Inner Ring "To Clear" Radius | 0.28 in | Maximum housing fillet radius that bearing corners will clear. |
| r - Outer Ring "To Clear" Radius | 7.00 mm | Maximum shaft fillet radius that bearing corners will clear. |
| r - Outer Ring "To Clear" Radius | 0.28 in | Maximum shaft fillet radius that bearing corners will clear. |
| da - Inner Ring Backing Diameter | 621.0 mm | |
| da - Inner Ring Backing Diameter | 24.45 in | |
| Da - Outer Ring Backing Diameter | 878.00 mm | |
| Da - Outer Ring Backing Diameter | 34.57 in | |
| D1 - Outer Ring Breakout Diameter | 828.300 mm | |
| D1 - Outer Ring Breakout Diameter | 32.6100 in | |
| C1(2) - Dynamic Radial Rating (Two-Rows) | 12400000 N | |
| C1(2) - Dynamic Radial Rating (Two-Rows) | 2790000 lbf | |
| C0 - Static Radial Rating | 20200000 N | |
| C0 - Static Radial Rating | 4545000 lbf | |
| e - ISO Factor | 0.35 | These factors apply for both inch and metric calculations. Consult your Timken representative for instruction on use. |
| Y0 - ISO Factor | 1.91 | These factors apply for both inch and metric calculations. See engineering |
| Y1 - ISO Factor | 2.85 | These factors apply for both inch and metric calculations. Consult your Timken representative for instruction on use. |
| Y2 - ISO Factor | 1.87 | These factors apply for both inch and metric calculations. Consult your Timken representative for instruction on use. |
| Reference Thermal Speed Rating (Grease) | 220 | |
| Reference Thermal Speed Rating (Oil) | 240 | See thermal speed ratings in the engineering section. |
| Cg - Geometry Factor | 0.1395 | Geometry constant for Lubrication Life Adjustment Factor a3l. |
















