| 参数 | 数据 | 说明 |
|---|---|---|
| Design Units | Metric | |
| Bearing Weight | 188.5000 Kg | |
| Bearing Weight | 415.6000 lb | |
| Type | NU | |
| Tapered Bore | N | |
| D - Outer Diameter | 540.000 mm | |
| D - Outer Diameter | 21.2598 in | |
| d - Bore | 300.000 mm | |
| d - Bore | 11.8110 in | |
| C - Inner Ring Width | 177.800 mm | |
| C - Inner Ring Width | 7.0000 in | |
| B - Outer Ring Width | 177.800 mm | |
| B - Outer Ring Width | 7.0000 in | |
| Z - Number of Rollers Per Row | 16 | |
| R - Inner Ring "To Clear" Radius | 5.20 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 | 5.20 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 | 343.0 mm | |
| da - Inner Ring Backing Diameter | 13.50 in | |
| Da - Outer Ring Backing Diameter | 497.00 mm | |
| Da - Outer Ring Backing Diameter | 19.60 in | |
| C - Dynamic Radial Rating | 3700000 N | Based on 1 X 106 L10 life for the ISO life calculation method. |
| C - Dynamic Radial Rating | 832000 lbf | Based on 1 X 106 L10 life for the ISO life calculation method. |
| C0 - Static Radial Rating | 6150000 N | |
| C0 - Static Radial Rating | 1380000 lbf | |
| Reference Thermal Speed Rating (Grease) | 500 | |
| Reference Thermal Speed Rating (Oil) | 540 | See thermal speed ratings in the engineering section. |
| Cg - Geometry Factor | 0.2262 | Geometry constant for Lubrication Life Adjustment Factor a3l. |
















