230/500KYMBW906A产品参数
| 参数 | 数据 | 说明 |
|---|---|---|
| Design Unit | Metric | |
| Bore Taper | 1/12 | |
| Bearing Weight | 221.1000 Kg | |
| Bearing Weight | 487.4000 lb | |
| Cage Type | YMB | |
| UPC Code | 087796029262 | |
| Cage Material | BRASS | |
| D - Outer Diameter | 720.000 mm | |
| D - Outer Diameter | 28.3465 in | |
| d - Bore | 500.000 mm | |
| d - Bore | 19.6850 in | |
| B' - Inner Ring Width | 167.000 mm | |
| B' - Inner Ring Width | 6.5748 in | |
| B - Outer Ring Width | 167.000 mm | |
| B - Outer Ring Width | 6.5748 in | |
| Z - Number of Rollers Per Row | 29 | |
| R - Inner Ring "To Clear" Radius | 5.00 mm | Maximum housing fillet radius that bearing corners will clear. |
| R - Inner Ring "To Clear" Radius | 0.20 in | Maximum housing fillet radius that bearing corners will clear. |
| r - Outer Ring "To Clear" Radius | 5.00 mm | Maximum shaft fillet radius that bearing corners will clear. |
| r - Outer Ring "To Clear" Radius | 0.20 in | Maximum shaft fillet radius that bearing corners will clear. |
| da - Inner Ring Backing Diameter | 551.0 mm | |
| da - Inner Ring Backing Diameter | 21.69 in | |
| Da - Outer Ring Backing Diameter | 673.00 mm | |
| Da - Outer Ring Backing Diameter | 26.50 in | |
| D1 - Outer Ring Breakout Diameter | 658.200 mm | |
| D1 - Outer Ring Breakout Diameter | 25.9100 in | |
| C1(2) - Dynamic Radial Rating (Two-Rows) | 4290000 N | |
| C1(2) - Dynamic Radial Rating (Two-Rows) | 965000 lbf | |
| C0 - Static Radial Rating | 8160000 N | |
| C0 - Static Radial Rating | 1836000 lbf | |
| e - ISO Factor | 0.21 | These factors apply for both inch and metric calculations. Consult your Timken representative for instruction on use. |
| Y0 - ISO Factor | 3.26 | These factors apply for both inch and metric calculations. See engineering |
| Y1 - ISO Factor | 4.85 | These factors apply for both inch and metric calculations. Consult your Timken representative for instruction on use. |
| Y2 - ISO Factor | 3.18 | These factors apply for both inch and metric calculations. Consult your Timken representative for instruction on use. |
| Reference Thermal Speed Rating (Grease) | 460 | |
| Reference Thermal Speed Rating (Oil) | 530 | See thermal speed ratings in the engineering section. |
| Cg - Geometry Factor | 0.1263 | Geometry constant for Lubrication Life Adjustment Factor a3l. |
