This is a Timken radial ball bearing. Please refer to the technical specifications in the listing for more information.
We have inspected this item and we do not have the capability to install the unit to fully test it. There are some slight cosmetic scuffs and scratches throughout the unit. Please refer to the photos for more information.
This unit only includes what is photographed in the listing.
Technical Specs
| Item | Radial Ball Bearing |
| Manufacturer Part Number | 311WDN |
| Bearing Industry Number | 6311 |
| Closure & Seal Type | Single Shielded |
| Closure | Single Shielded |
| Bore Diameter | 55 mm |
| Maximum Speed | 3,429 RPM |
| Bore Diameter Tolerance | +0/-0.015 mm |
| Outside Diameter | 120 mm |
| Outside Diameter Tolerance | +0/-0.015 mm |
| Outer Ring Width | 29 mm |
| Fillet Radius | 2 mm |
| Ring Material | Alloy Steel |
| Includes Retaining Ring | No |
| Retaining Ring Groove | No |
| Ball Material | Alloy Steel |
| Cage Material | Steel |
| Shield Material | Steel |
| Maximum Temperature | 200 °F |
| Minimum Temperature | -60 °F |
| Number of Rows | One |
| ABEC Rating | 1 |
| Dynamic Radial Load Capacity | 103,900 N |
| Static Radial Load Capacity | 66,900 N |
| Lubricant Material | Quaker Ferrocote |