| Part Number | 22311 EK |
| System of Measurement | Metric |
| Bearing Type | Roller |
| Roller Bearing Type | Spherical |
| Bore Type | Tapered Bore, Taper 1:12 |
| For Load Direction | Combined Radial and Thrust |
| Construction | Double Row |
| Seal Type | Open |
| Bore Dia | 55 mm |
| Bore Dia Tolerance | +0.03mm to 0 |
| Outer Dia | 120 mm |
| Outer Dia Tolerance | -0.015mm to 0 |
| Width | 43 mm |
| Width Tolerance | -0.06mm to 0 |
| Shoulder Dia Of Inner Ring | 70.1 mm |
| Shoulder/Recess Dia Of Outer Ring | 102 mm |
| Width Of Lubrication Groove | 5.5 mm |
| Diameter Of Lubrication Hole | 3 mm |
| Chamfer Dimension | min.2 mm |
| Ring Material | 52100 Chrome Steel |
| Roller Material | 52100 Chrome Steel |
| Cage Material | Steel |
| Dynamic Radial Load | 62947 lbf |
| Static Radial Load | 62947 lbf |
| Max Speed (X1000 Rpm) | 5.6 |
| Lubrication | Required |
| Temperature Range | -30° to 200 °C |
| Radial Clearance | Standard (Available in C3/C4/C5) |
| RoHs | Compliant |
| REACH | Compliant |
| Weight | 2.3 kg |
Aubearing is an ISO certified Chinese bearing manufacturer and supplier. Competitive prices, 1,200,000+ SKU inventory, including internationally renowned brands such as SKF, Timken, Schaeffler (FAG, INA), NSK, KOYO, NTN, McGill, etc. Aubearing has invested in 300+ equipment, heat treatment facilities, lathes, grinders, milling machines, bearing production lines, CMMs, metallographic testers, etc. Leading Time<7 Days, MOQ=1.
Various types of ball bearings and roller bearings, size range: 1mm-2000mm. Including thin section bearings (KAYDON equivalents and 67, 68, 69 series), ceramic bearings, stainless steel bearings, deep groove ball bearings, angular contact bearings, thrust ball bearings, spherical roller bearings, cylindrical roller bearings, needle roller bearings, tapered roller bearings, precision crossed roller bearings, bushings (sleeve bearings), linear bearings, automotive wheel hub bearings and corresponding inch series.
Customization options: material (Gcr15, silicon nitride, silicon carbide, zirconium oxide, aluminum oxide, stainless steel 304, 316, 420, 440, PTFE\PEEK\nylon and other plastics), cage (brass, stamping steel, retainer), lubrication (lubricating oil, grease, high temperature resistance), clearance (C2\CN\C3\C4\C5), seal (nitrile rubber, silicone rubber, fluororubber, polypropylene rubber), shielding, etc.