NF5142M产品参数
| 参数 | 数据 | 说明 |
|---|---|---|
| Design Units | Metric | |
| Bearing Weight | 35.0000 Kg | |
| Bearing Weight | 77.2000 lb | |
| Type | NF | |
| Tapered Bore | N | |
| D - Outer Diameter | 380.000 mm | |
| D - Outer Diameter | 14.9606 in | |
| d - Bore | 210.000 mm | |
| d - Bore | 8.2677 in | |
| C - Inner Ring Width | 61.000 mm | |
| C - Inner Ring Width | 2.4016 in | |
| B - Outer Ring Width | 61.000 mm | |
| B - Outer Ring Width | 2.4016 in | |
| Z - Number of Rollers Per Row | 17 | |
| R - Inner Ring "To Clear" Radius | 4.00 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 | 4.00 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 | 228.0 mm | |
| da - Inner Ring Backing Diameter | 9.00 in | |
| Da - Outer Ring Backing Diameter | 362.00 mm | |
| Da - Outer Ring Backing Diameter | 14.30 in | |
| C - Dynamic Radial Rating | 764000 N | Based on 1 X 106 L10 life for the ISO life calculation method. |
| C - Dynamic Radial Rating | 172000 lbf | Based on 1 X 106 L10 life for the ISO life calculation method. |
| C0 - Static Radial Rating | 1020000 N | |
| C0 - Static Radial Rating | 229000 lbf | |
| Reference Thermal Speed Rating (Grease) | 950 | |
| Reference Thermal Speed Rating (Oil) | 1100 | See thermal speed ratings in the engineering section. |
| Cg - Geometry Factor | 0.1343 | Geometry constant for Lubrication Life Adjustment Factor a3l. |
