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TS 16949
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Spherical Roller Bearing
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.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 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!
Product Summary
- Product Name
- 22308/22309/22310/22311 Spherical Roller Bearing – High Capacity, Low Friction, W33
- Category
- Spherical 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 | Spherical 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
22308/22309/22310/22311 Spherical Roller Bearing – High Capacity, Low Friction, W33
NDA protected · Free samples for orders > $50K · Reply within 12 hours
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