3311A-2Z BALL Bearing Size Chart (mm/inches) |
|---|
| d | 50 mm |
| D | 72 mm |
| Bearing Width | 12 mm |
| Contact Angle | 15 º |
| do - Ball Diameter | 6.350 mm |
| C0 - Static Radial Rating | 6670 N |
| Ce - Dynamic Radial Rating1 | 11700 N |
| Limiting Speed (Grease) | 27480 rpm |
| Limiting Speed (Oil) | 54960 rpm |
| Ball Type | Ceramic |
| Cage Type | CR - Phenolic Outer Land Riding Cage |
| Bearing Weight | 0.14 Kg |
| Design Units | METRIC |
| Precision Class | ISO P4S (ABEC 7/9) |
| R - Inner Ring To Clear Radius2 | 0.6 mm |
| r - Outer Ring To Clear Radius3 | 0.6 mm |
| da - Inner Ring Backing Diameter | 54.600 mm |
| Da - Outer Ring Backing Diameter | 67.900 mm |