7209WN产品参数
| 参数 | 数据 | 说明 |
|---|---|---|
| Ball Type | Steel | |
| Cage Type | Ball Piloted, | |
| Design Units | Metric | |
| Bearing Weight | 0.435 Kg | |
| Bearing Weight | 0.960 lb | |
| D - Outer Diameter | 85.000 mm | |
| D - Outer Diameter | 3.3465 in | |
| d - Bore | 45.000 mm | |
| d - Bore | 1.7717 in | |
| C - Inner Ring Width | 19.000 mm | |
| C - Inner Ring Width | 0.7480 in | |
| B - Outer Ring Width | 19.000 mm | |
| B - Outer Ring Width | 0.7480 in | |
| do - Ball Diameter | 12.700000 mm | |
| do - Ball Diameter | 0.500000 in | |
| Z - Number of Balls Per Row | 14 | |
| R - Inner Ring "To Clear" Radius | 1.10 mm | Maximum housing fillet radius that bearing corners will clear. |
| R - Inner Ring "To Clear" Radius | 0.043 in | Maximum housing fillet radius that bearing corners will clear. |
| r - Outer Ring "To Clear" Radius | 1.10 mm | Maximum shaft fillet radius that bearing corners will clear. |
| r - Outer Ring "To Clear" Radius | 0.043 in | Maximum shaft fillet radius that bearing corners will clear. |
| da - Inner Ring Backing Diameter | 49.30 mm | |
| da - Inner Ring Backing Diameter | 1.94 in | |
| Da - Outer Ring Backing Diameter | 78.00 mm | |
| Da - Outer Ring Backing Diameter | 3.07 in | |
| Ce - Dynamic Radial Rating | 40500 N | Based on 106 revolutions of calculated fatigue life. |
| Ce - Dynamic Radial Rating | 9150 lbf | Based on 106 revolutions of calculated fatigue life. |
| C0 - Static Radial Rating | 25900 N | |
| C0 - Static Radial Rating | 5850 lbf | |
| Limiting Speed (Grease) | 4625 rpm | |
| Limiting Speed (Oil) | 6165 rpm |
