Spherical Roller Bearing
ISO 9001 Certified
TS 16949
Genuine SKF
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Spherical Roller Bearing
22308-22311 Spherical Roller Bearings – High Capacity, Low Friction, CC/CA/W33
Basic Info
| Inner Diameter | 100 mm |
| Outer Diameter | 215 mm |
| Width | 47 mm |
Introduction
Double-row spherical roller bearing with high radial load capacity and self-aligning capability. Made of premium bearing steel, suitable for heavy-duty industrial applications. Available in precision grades P0–P2 and clearances C0–C4. Compatible with OEM/ODM service. Widely used in mining, construction, and power generation equipment.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 + W33 lubrication groove ensure stable operation under heavy shock loads |
| Precision & Clearance Options | P0–P2 accuracy grades; C0/C3/C4 clearance for thermal expansion control in demanding environments |
| Robust Alignment Capability | Spherical outer ring enables ±2.5° misalignment tolerance — ideal for imperfect shaft alignment |
| Global Brand Compatibility | Dimensionally identical to SKF/NSK/Timken 22311 — seamless OEM replacement |
| Proven Reliability | 100% vibration-tested, hardness-verified (HRC 60–64), and packed in anti-rust carton/pallet |
| Industrial Applications | Mining conveyors, wind turbine gearboxes, paper mill rollers, cement kilns, steel rolling mills |
| ODM Flexibility | Custom branding, packaging, grease, and cage material — MOQ from 500 pcs |
| Origin & Compliance | Manufactured in ISO 9001-certified Chinese facilities; HS Code 8482300000 for smooth customs clearance |
| FAQ: Is re-lubrication required? | Yes — W33 groove supports periodic greasing; recommended every 2,000–4,000 operating hours depending on load/temperature |
Ready to upgrade your equipment’s uptime and reliability? Contact us now for a technical datasheet, sample quote, or custom ODM consultation.
Product Summary
- Product Name
- 22308-22311 Spherical Roller Bearings – High Capacity, Low Friction, CC/CA/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
22308-22311 Spherical Roller Bearings – High Capacity, Low Friction, CC/CA/W33
NDA protected · Free samples for orders > $50K · Reply within 12 hours
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