Cylindrical Roller Bearing
ISO 9001 Certified
TS 16949
Genuine SKF
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Cylindrical Roller Bearing
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: 8482300000.7
Day Prototype
vs. 8-12 wks standard
50+
Countries Served
Global logistics network
12h
Quote Response
Expert engineers on call
Typical Applications
Wind Power
Mining
Steel & Metallurgy
Automotive / EV
Rail Transit
Precision Machinery
Genuine SKF Bearings
NDA Protected
Free Sample for Orders > $50K
Global Shipping
Product Details
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. |
Ready to optimize your equipment uptime and reduce TCO? Send us your application details and required model(s) — we’ll reply within 2 hours with a tailored quote and technical support.
Product Summary
- Product Name
- 23020-23028 Spherical Roller Bearings – High Capacity, Low Friction, W33
- Category
- Cylindrical Roller Bearing
- Brand
- SKF
- Certification
- ISO 9001 · TS 16949
- Lead Time
- 7 Working Days
Get a Custom Quote
Our engineers will respond within 12 hours with a tailored solution.
Request QuoteGeneral Specifications
| Bearing Type | Cylindrical Roller Bearing |
| Brand | SKF |
| Quality Standard | ISO 9001 / TS 16949 |
| Precision Grade | P0 / P5 / P6 (custom) |
| Material | Chrome Steel / Stainless |
| Cage Material | Steel / Brass / Polyamide |
| Lubrication | Grease / Oil (specify) |
| Operating Temp. | -40°C to +200°C |
| Min. Order Qty | 1 pc (samples available) |
| Prototype Lead Time | 7 Working Days |
Performance Parameters
| Load Capacity | Contact for C0/Cr values |
| Speed Rating | Contact for ndm limit |
| Vibration Level | Z1 / Z2 / Z3 (custom) |
| Noise Level | V1 / V2 / V3 (custom) |
| Fatigue Life | L10h per ISO 281 |
| Sealing Options | Open / Z / 2Z / RS / 2RS |
Custom Specifications Available
Our engineering team can modify bearing dimensions, materials, seals, and clearances to meet your specific operating requirements. Submit your drawing or spec sheet for a tailored proposal.
Wind Power
Main shaft bearings, gearbox bearings, and generator bearings for onshore and offshore wind turbines.
Mining & Quarrying
Heavy-duty bearings for crushers, conveyors, and rotary equipment in extreme dust and shock-load environments.
Steel & Metallurgy
High-temperature bearings for rolling mills, continuous casting, and furnace applications.
Automotive / EV
Wheel hub bearings, transmission bearings, and e-motor bearings for passenger and commercial vehicles.
Rail Transit
Axle box bearings, traction motor bearings, and gearbox bearings meeting EN/UIC railway standards.
Precision Machinery
High-precision spindle bearings, angular contact bearings, and super-precision bearings for CNC and robotics.
Application Design
EngineeringOur engineers analyze your operating conditions -- load, speed, temperature, environment -- and select or design the optimal bearing solution to maximize service life and reduce total cost of ownership.
Custom Modification
7-Day TurnaroundNeed non-standard dimensions, special materials, or modified clearances? We can modify standard SKF bearings or manufacture fully custom solutions with a 7-day prototype turnaround.
Failure Analysis
DiagnosticsWhen bearings fail prematurely, our team conducts root-cause analysis using advanced diagnostic tools to identify the failure mode and recommend corrective action.
Predictive Maintenance
Up to 40% Less DowntimeWe deploy vibration monitoring, thermal imaging, and oil analysis programs that detect bearing deterioration early -- reducing unplanned downtime by up to 40%.
On-site Installation
Global CoverageProper installation is critical to bearing performance. Our certified technicians provide on-site installation support, alignment verification, and operator training worldwide.
Lifecycle Support
Enterprise SLAFrom initial selection through end-of-life, our dedicated account managers provide scheduled maintenance plans, re-lubrication programs, and replacement forecasting for enterprise clients.
Why SKF China
The engineering partner advantage
7 Days
Prototype Lead Time
vs. 8-12 weeks via standard channels
15+
Certified Engineers
SKF-certified, on-call for your project
50+
Countries Delivered
Reliable global logistics network
Request a Quote
Get a custom quote for
23020-23028 Spherical Roller Bearings – High Capacity, Low Friction, W33
NDA protected · Free samples for orders > $50K · Reply within 12 hours
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