NNU4980MAW33产品参数
| 参数 | 数据 | 说明 |
|---|---|---|
| Bore d | 400.000 mm | |
| Bore d | 15.7480 in | |
| O.D. D | 540.000 mm | |
| O.D. D | 21.2598 in | |
| Width B | 140.000 mm | |
| Width B | 5.5118 in | |
| DUR/DOR F/E | 446.000 mm | |
| DUR/DOR F/E | 17.5591 in | |
| Static Load Rating Co | 3920 kN | |
| Static Load Rating Co | 882000 lbf | |
| Dynamic Load Rating C1 | 1710 kN | Based on 1 x 106 revolutions L10 life, for the ISO life calculation method. |
| Dynamic Load Rating C1 | 384000 lbf | Based on 1 x 106 revolutions L10 life, for the ISO life calculation method. |
| Geometry Factor Cg | 0.2570 | Cg factor for bearing without inner ring. |
| Thermal Speed Ratings - Oil | 600 rpm | |
| Thermal Speed Ratings - Grease | 530 rpm | |
| Weight | 202.000 lb | |
| Chamfer rsmin | 4.00 mm | |
| Chamfer rsmin | 0.16 in | |
| Chamfer r1smin | 4.0 mm | Based on 1 x 106 revolutions L10 life, for the ISO life calculation method. |
| Chamfer r1smin | 0.160 in | Based on 1 x 106 revolutions L10 life, for the ISO life calculation method. |
| Backing Shaft Diameter ds | 437.0 mm | |
| Backing Shaft Diameter ds | 17.20 in | |
| Backing Housing Diameter Ds | 504.0 mm | |
| Backing Housing Diameter Ds | 19.84 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 | 10 | |
| Dimension s | 7.10 mm | Permissible axial displacement from normal position of one bearing ring in relation to the other. |
| Dimension s | 0.280 in | Permissible axial displacement from normal position of one bearing ring in relation to the other. |
