NJ2318EMA产品参数
| 参数 | 数据 | 说明 |
|---|---|---|
| Design Units | Metric | |
| Bearing Weight | 9.3000 Kg | |
| Bearing Weight | 20.5000 lb | |
| Type | NJ | |
| Tapered Bore | N | |
| D - Outer Diameter | 190.000 mm | |
| D - Outer Diameter | 7.4803 in | |
| d - Bore | 90.000 mm | |
| d - Bore | 3.5433 in | |
| C - Inner Ring Width | 64.000 mm | |
| C - Inner Ring Width | 2.5197 in | |
| B - Outer Ring Width | 64.000 mm | |
| B - Outer Ring Width | 2.5197 in | |
| Z - Number of Rollers Per Row | 13 | |
| 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 | 107.0 mm | |
| da - Inner Ring Backing Diameter | 4.20 in | |
| Da - Outer Ring Backing Diameter | 0.00 mm | |
| Da - Outer Ring Backing Diameter | 0.00 in | |
| C - Dynamic Radial Rating | 497000 N | Based on 1 X 106 L10 life for the ISO life calculation method. |
| C - Dynamic Radial Rating | 112000 lbf | Based on 1 X 106 L10 life for the ISO life calculation method. |
| C0 - Static Radial Rating | 544000 N | |
| C0 - Static Radial Rating | 122000 lbf | |
| Reference Thermal Speed Rating (Grease) | 2600 | |
| Reference Thermal Speed Rating (Oil) | 3000 | See thermal speed ratings in the engineering section. |
| Cg - Geometry Factor | 0.1044 | Geometry constant for Lubrication Life Adjustment Factor a3l. |
