22308/22309/22310/22311 Spherical Roller Bearing – High Capacity, Low Friction, W33
Basic Info.
| Inner Diameter | 100 mm |
| Outer Diameter | 215 mm |
| Thickness | 47 mm |
| Type | Spherical Roller Bearing |
| Rows | Double |
| Material | Bearing Steel |
Introduction
High-precision double-row spherical roller bearing (Model: 22311 CC CA W33), designed for heavy radial loads and misalignment compensation. Features C0/C3/C4 clearance options, P0–P2 precision grades, and robust bearing steel construction. Suitable for OEM/ODM applications in industrial machinery.
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Warranty 1 year
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Description
Why Choose Our 223 Series Spherical Roller Bearings?
| Description | Key Value |
|---|---|
| Ultra-High Load Capacity | Optimized roller geometry & high-grade bearing steel deliver 25% higher radial load vs. standard 222 series |
| High Rigidity & Low Friction | CC cage + CA internal design ensures precise alignment and 18% lower torque loss |
| Robust Alignment Tolerance | ±2.5° self-aligning capability compensates for shaft misalignment & housing deflection |
| W33 Lubrication Ready | Grease-filled, sealed outer ring groove enables extended maintenance intervals (up to 12,000 hrs) |
| Precision Options | Available in P0–P2 grades — P4/P2 certified per ISO 492 with full test reports |
| Global Brand Compatibility | Dimensionally & performance-identical to SKF/NSK/TIMKEN 22311 CC CA W33 |
| Proven Industrial Use | Ideal for mining crushers, wind turbine gearboxes, paper mill rollers & heavy-duty conveyors |
| Quality Assurance | 100% ultrasonic testing, hardness verification (60–64 HRC), and batch traceability |
| Differentiator | China-made but EU/US-compliant — 30% cost advantage vs. premium brands, zero performance trade-off |
| FAQ: “Is this genuine SKF?” | No — it’s an OEM/ODM equivalent meeting SKF’s engineering specs (not licensed branding). Full dimensional & performance compliance verified. |
Ready to upgrade your equipment reliability? Get a free technical quote & bearing selection support today — send your inquiry now!
