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22228 CC/W33
BWK
BWK-22228-CC-W33
22228 CC/W33 is a spherical roller bearing with a 140 mm bore, 250 mm outside diameter and 68 mm width. Supports heavy radial loads and axial loads in both directions while accommodating shaft misalignment. The W33 feature provides an outer-ring lubrication groove and holes.
| Model | 22228 CC/W33 |
| Product Type | Spherical Roller Bearing |
| Structure | Double row spherical rollers with cylindrical bore |
| System of Measurement | Metric |
| Bearing Type | Roller |
| Roller Bearing Type | Spherical |
| Bore Type | Cylindrical |
| Seal Type | Open |
| For Load Direction | Combined |
| Construction | Double Row |
| Radial run-out | Standard |
| Bore Dia | 140 mm |
| Bore Dia Tolerance | -0.025mm to 0 |
| Outer Dia | 250 mm |
| Outer Dia Tolerance | -0.030mm to 0 |
| Width | 68 mm |
| Width Tolerance | -0.08mm to 0 |
| Shoulder Dia Of Inner Ring | 166 mm |
| Shoulder/Recess Dia Of Outer Ring | 216 mm |
| Width Of Lubrication Groove | 11.1 mm |
| Diameter Of Lubrication Hole | 6 mm |
| Chamfer Dimension | min.3 mm |
| Radial Clearance | CN |
| Ring Material | Chrome Steel |
| Roller Material | Chrome Steel |
| Cage Material | Steel |
| Dynamic Radial Load | 743 kN |
| Static Radial Load | 900 kN |
| Max Speed (X1000 rpm) | 3.2 |
| Temperature Range | -30° to 200 °C |
| Lubrication | Required |
| RoHS | Compliant |
| REACH | Compliant |
| Weight | 14 kg |
Conveyors, crushers, industrial gearboxes and heavy machinery.
Check shaft and housing fits, required internal clearance and lubrication access. Misalignment capacity does not remove the need to align the mounting surfaces.
BWK provides reliable bearing solutions for industrial and agricultural applications, supported by stable supply, strict quality control and flexible OEM & ODM services.
