NU20/750EMAW220产品参数
| 参数 | 数据 | 说明 |
|---|---|---|
| Design Units | Metric | |
| Bearing Weight | 621.2000 Kg | |
| Bearing Weight | 1369.5000 lb | |
| Type | NU | |
| Tapered Bore | N | |
| D - Outer Diameter | 1090.000 mm | |
| D - Outer Diameter | 42.9134 in | |
| d - Bore | 750.000 mm | |
| d - Bore | 29.5276 in | |
| C - Inner Ring Width | 195.000 mm | |
| C - Inner Ring Width | 7.6772 in | |
| B - Outer Ring Width | 195.000 mm | |
| B - Outer Ring Width | 7.6772 in | |
| Z - Number of Rollers Per Row | 26 | |
| R - Inner Ring "To Clear" Radius | 6.00 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 | 6.00 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 | 818.0 mm | |
| da - Inner Ring Backing Diameter | 32.20 in | |
| Da - Outer Ring Backing Diameter | 0.00 mm | |
| Da - Outer Ring Backing Diameter | 0.00 in | |
| C - Dynamic Radial Rating | 7550000 N | Based on 1 X 106 L10 life for the ISO life calculation method. |
| C - Dynamic Radial Rating | 1700000 lbf | Based on 1 X 106 L10 life for the ISO life calculation method. |
| C0 - Static Radial Rating | 13800000 N | |
| C0 - Static Radial Rating | 3100000 lbf | |
| Reference Thermal Speed Rating (Grease) | 180 | |
| Reference Thermal Speed Rating (Oil) | 190 | See thermal speed ratings in the engineering section. |
| Cg - Geometry Factor | 0.3839 | Geometry constant for Lubrication Life Adjustment Factor a3l. |
