509654 NSK Double Row Double Row Bearings
| Brand Name: | NSK |
| Model Number: | 509654 |
| d: | 45 mm |
| D: | 85 mm |
| Bearing Width: | 19.0 mm |
| Contact Angle: | 15 º |
| do - Ball Diameter: | 12.700 mm |
| C0 - Static Radial Rating: | 25600 N |
| Ce - Dynamic Radial Rating1: | 45200 N |
| Limiting Speed (Grease): | 21000 rpm |
Product Details
| d | 45 mm |
| D | 85 mm |
| Bearing Width | 19.0 mm |
| Contact Angle | 15 º |
| do - Ball Diameter | 12.700 mm |
| C0 - Static Radial Rating | 25600 N |
| Ce - Dynamic Radial Rating1 | 45200 N |
| Limiting Speed (Grease) | 21000 rpm |
| Limiting Speed (Oil) | 42000 rpm |
| Ball Type | Ceramic |
| Cage Type | CR - Phenolic Outer Land Riding Cage |
| Bearing Weight | 0.408 Kg |
| Design Units | METRIC |
| Precision Class | ISO P4S (ABEC 7/9) |
| Full Timken Part Number | 2MMC209WICRDUH |
| R - Inner Ring To Clear Radius2 | 1.0 mm |
| r - Outer Ring To Clear Radius3 | 1.0 mm |
| da - Inner Ring Backing Diameter | 52.300 mm |
| Da - Outer Ring Backing Diameter | 78.200 mm |