NNU4972MAW33产品参数
| 参数 | 数据 | 说明 |
|---|---|---|
| Bore d | 360.000 mm | |
| Bore d | 14.1732 in | |
| O.D. D | 480.000 mm | |
| O.D. D | 18.8976 in | |
| Width B | 118.000 mm | |
| Width B | 4.6457 in | |
| DUR/DOR F/E | 399.000 mm | |
| DUR/DOR F/E | 15.7087 in | |
| Static Load Rating Co | 2800 kN | |
| Static Load Rating Co | 630000 lbf | |
| Dynamic Load Rating C1 | 1270 kN | Based on 1 x 106 revolutions L10 life, for the ISO life calculation method. |
| Dynamic Load Rating C1 | 285000 lbf | Based on 1 x 106 revolutions L10 life, for the ISO life calculation method. |
| Geometry Factor Cg | 0.2290 | Cg factor for bearing without inner ring. |
| Thermal Speed Ratings - Oil | 710 rpm | |
| Thermal Speed Ratings - Grease | 630 rpm | |
| Weight | 129.000 lb | |
| Chamfer rsmin | 3.00 mm | |
| Chamfer rsmin | 0.12 in | |
| Chamfer r1smin | 3.0 mm | Based on 1 x 106 revolutions L10 life, for the ISO life calculation method. |
| Chamfer r1smin | 0.120 in | Based on 1 x 106 revolutions L10 life, for the ISO life calculation method. |
| Backing Shaft Diameter ds | 392.0 mm | |
| Backing Shaft Diameter ds | 15.43 in | |
| Backing Housing Diameter Ds | 449.0 mm | |
| Backing Housing Diameter Ds | 17.68 in | |
| Lubrication Groove g | 19.3 mm | |
| Lubrication Groove g | 0.76 in | |
| Lubrication Hole Diameter h | 9.5 mm | |
| Lubrication Hole Diameter h | 0.37 in | |
| Number of Lubrication Holes | 8 | |
| Dimension s | 5.60 mm | Permissible axial displacement from normal position of one bearing ring in relation to the other. |
| Dimension s | 0.330 in | Permissible axial displacement from normal position of one bearing ring in relation to the other. |
