23020-23028 Spherical Roller Bearings – High Capacity, Low Friction, W33
Product Specifications
| Inner Diameter | 100 mm |
| Outer Diameter | 215 mm |
| Thickness | 47 mm |
Introduction
Self-aligning roller bearing made of bearing steel, designed for heavy radial loads with automatic misalignment compensation. Available in precision grades P0–P2 and clearances C0–C4. Lubricated with grease or oil. Suitable for OEM/ODM applications. Origin: China. HS Code: 8482300000.
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Warranty 1 year
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Description
Why Choose Our 230 Series Spherical Roller Bearings?
| Feature | Description & Key Benefit |
| Super High Load Capacity | Optimized internal geometry and high-grade bearing steel deliver up to 25% higher dynamic load rating vs. standard 230 series. |
| Self-Aligning Design | Compensates for shaft misalignment up to ±2° — extends service life in demanding industrial setups. |
| Low Friction & High Rigidity | CC/CA cage design + precision-ground rollers reduce heat generation and improve system stiffness. |
| W33 Lubrication Groove | Integrated outer ring groove enables continuous relubrication — ideal for long-interval maintenance environments. |
| OEM/ODM Ready | Full customization: precision grades (P0–P2), clearances (C0/C3/C4), seals, coatings, and branding (SKF/NSK-compatible). |
| Bearing Steel Material | High-purity GCr15 (equivalent to AISI 52100) with strict oxygen control — ensures fatigue resistance and dimensional stability. |
| Proven Applications | Mining conveyors, wind turbine gearboxes, paper mill rollers, steel mill drives, and heavy-duty pumps. |
| Quality Assurance | 100% dimensional inspection, noise testing, and dynamic load validation per ISO 15242 & GB/T 4604. |
| China-Origin Advantage | Factory-direct pricing with EU/US export compliance (HS Code 8482300000), carton/pallet packaging, and 1M pcs/mo capacity. |
| Frequently Asked | Q: Are these genuine SKF? A: These are high-fidelity OEM-spec replacements — compatible with SKF mounting dimensions and performance benchmarks. Q: Can you supply test reports? A: Yes — material certs, CMM reports, and vibration test data available upon request. |
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