This is an SKF 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. It does not appear to have any damage or defects that would affect the functionality. 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 | 6311 2Z JEM |
| Bearing Industry Number | 6311 |
| Closure & Seal Type | Double Shielded |
| Closure | Double Shielded |
| Bore Diameter | 55 mm |
| Bore Diameter Tolerance | +0/-0.007 mm |
| Outside Diameter | 120 mm |
| Outside Diameter Tolerance | +0/-11 micron |
| Outer Ring Width | 29 mm |
| Fillet Radius | 2 mm |
| Ring Material | Alloy Steel |
| Includes Retaining Ring | No |
| Retaining Ring Groove | No |
| Ring Material Grade | 100Cr6 |
| Ball Material | Alloy Steel |
| Cage Material | Steel |
| Shield Material | Steel |
| Maximum Temperature | 212 °F |
| Minimum Temperature | -40 °F |
| Number of Rows | One |
| ABEC Rating | 1 |
| Dynamic Radial Load Capacity | 74.1 kN |
| Static Radial Load Capacity | 45 kN |
| Maximum Axial Load | 16,700 lbf |
| Maximum Speed | 6,300 RPM |
| Lubricant Material | MT47 Grease |