190RU91AA774R3产品参数
| 参数 | 数据 | 说明 |
|---|---|---|
| Design Units | Metric | |
| Bearing Weight | 23.8000 Kg | |
| Bearing Weight | 52.5000 lb | |
| Type | NU | |
| Tapered Bore | N | |
| D - Outer Diameter | 300.000 mm | |
| D - Outer Diameter | 11.8110 in | |
| d - Bore | 190.000 mm | |
| d - Bore | 7.4803 in | |
| C - Inner Ring Width | 85.725 mm | |
| C - Inner Ring Width | 3.3750 in | |
| B - Outer Ring Width | 85.725 mm | |
| B - Outer Ring Width | 3.3750 in | |
| Z - Number of Rollers Per Row | 19 | |
| R - Inner Ring "To Clear" Radius | 2.50 mm | Maximum housing fillet radius that bearing corners will clear. |
| R - Inner Ring "To Clear" Radius | 0.1 in | Maximum housing fillet radius that bearing corners will clear. |
| r - Outer Ring "To Clear" Radius | 2.50 mm | Maximum shaft fillet radius that bearing corners will clear. |
| r - Outer Ring "To Clear" Radius | 0.10 in | Maximum shaft fillet radius that bearing corners will clear. |
| da - Inner Ring Backing Diameter | 210.0 mm | |
| da - Inner Ring Backing Diameter | 8.30 in | |
| Da - Outer Ring Backing Diameter | 281.00 mm | |
| Da - Outer Ring Backing Diameter | 11.10 in | |
| C - Dynamic Radial Rating | 973000 N | Based on 1 X 106 L10 life for the ISO life calculation method. |
| C - Dynamic Radial Rating | 219000 lbf | Based on 1 X 106 L10 life for the ISO life calculation method. |
| C0 - Static Radial Rating | 1600000 N | |
| C0 - Static Radial Rating | 360000 lbf | |
| Reference Thermal Speed Rating (Grease) | 1100 | |
| Reference Thermal Speed Rating (Oil) | 1300 | See thermal speed ratings in the engineering section. |
| Cg - Geometry Factor | 0.1445 | Geometry constant for Lubrication Life Adjustment Factor a3l. |
