NU5144MA产品参数
| 参数 | 数据 | 说明 |
|---|---|---|
| Design Units | Metric | |
| Bearing Weight | 38.9000 Kg | |
| Bearing Weight | 85.8000 lb | |
| Type | NU | |
| Tapered Bore | N | |
| D - Outer Diameter | 350.000 mm | |
| D - Outer Diameter | 13.7795 in | |
| d - Bore | 220.000 mm | |
| d - Bore | 8.6614 in | |
| C - Inner Ring Width | 98.400 mm | |
| C - Inner Ring Width | 3.8740 in | |
| B - Outer Ring Width | 98.400 mm | |
| B - Outer Ring Width | 3.8740 in | |
| Z - Number of Rollers Per Row | 20 | |
| 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 | 234.0 mm | |
| da - Inner Ring Backing Diameter | 9.20 in | |
| Da - Outer Ring Backing Diameter | 336.00 mm | |
| Da - Outer Ring Backing Diameter | 13.20 in | |
| C - Dynamic Radial Rating | 1400000 N | Based on 1 X 106 L10 life for the ISO life calculation method. |
| C - Dynamic Radial Rating | 315000 lbf | Based on 1 X 106 L10 life for the ISO life calculation method. |
| C0 - Static Radial Rating | 2060000 N | |
| C0 - Static Radial Rating | 463000 lbf | |
| Reference Thermal Speed Rating (Grease) | 940 | |
| Reference Thermal Speed Rating (Oil) | 1000 | See thermal speed ratings in the engineering section. |
| Cg - Geometry Factor | 0.162 | Geometry constant for Lubrication Life Adjustment Factor a3l. |
