| 参数 | 数据 | 说明 |
|---|---|---|
| Design Units | Metric | |
| Bearing Weight | 104.0000 Kg | |
| Bearing Weight | 229.3000 lb | |
| Type | NU | |
| Tapered Bore | N | |
| D - Outer Diameter | 670.000 mm | |
| D - Outer Diameter | 26.3780 in | |
| d - Bore | 500.000 mm | |
| d - Bore | 19.6850 in | |
| C - Inner Ring Width | 100.000 mm | |
| C - Inner Ring Width | 3.9370 in | |
| B - Outer Ring Width | 100.000 mm | |
| B - Outer Ring Width | 3.937 in | |
| Z - Number of Rollers Per Row | 33 | |
| R - Inner Ring "To Clear" Radius | 4.00 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 | 4.00 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 | 518.0 mm | |
| da - Inner Ring Backing Diameter | 20.40 in | |
| Da - Outer Ring Backing Diameter | 652.00 mm | |
| Da - Outer Ring Backing Diameter | 25.70 in | |
| C - Dynamic Radial Rating | 1860000 N | Based on 1 X 106 L10 life for the ISO life calculation method. |
| C - Dynamic Radial Rating | 418000 lbf | Based on 1 X 106 L10 life for the ISO life calculation method. |
| C0 - Static Radial Rating | 4080000 N | |
| C0 - Static Radial Rating | 917000 lbf | |
| Reference Thermal Speed Rating (Grease) | 360 | |
| Reference Thermal Speed Rating (Oil) | 400 | See thermal speed ratings in the engineering section. |
| Cg - Geometry Factor | 0.2637 | Geometry constant for Lubrication Life Adjustment Factor a3l. |
















