Thrust Self-aligning Roller Bearing
ISO 9001 Certified
TS 16949
Genuine SKF
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Thrust Self-aligning Roller Bearing
22311-22315CCK W33 Self-Aligning Roller Bearing
Ensure smooth, reliable rotation in your heavy-duty machinery with the 22311-22315CCK W33 Bearing, designed to minimize downtime and extend equipment lifespan. This self-aligning roller bearing compensates for misalignment, reducing stress on shafts and housings while maintaining consistent performance under high radial loads.
- Engineered with CCK clearance and W33 oil groove for optimal lubrication flow, ideal for industrial applications where maintenance access is limited
- Self-aligning design accommodates shaft deflections up to 0.5°, preventing premature wear and ensuring long-term operational stability
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
Spécifications du produit
Adéquation de l'application
Need a Reliable 22311-22315CCK W33 Self-Aligning Roller Bearing? Here’s What Matters
Finding the right self-aligning roller bearing can be challenging when dealing with equipment misalignment or heavy radial loads. Many buyers face issues with incorrect dimensions leading to installation delays, or bearings failing prematurely due to poor material quality. Sourcing from multiple suppliers for different brands only adds complexity to your procurement process.
Conçu pour une performance fiable et à long terme
Our 22311-22315CCK W33 self-aligning roller bearing addresses these challenges with its robust design and wide compatibility. As a professional bearing supplier, we follow ISO 9001 certified production and inspection processes, ensuring each unit meets strict quality standards. With access to both our own brand and international mainstream brands, we can fulfill your requirements whether you need a direct replacement or a specific brand equivalent. This bearing is ideal for applications like conveyor systems, industrial gearboxes, and heavy machinery where misalignment and high loads are common. Où ce roulement fonctionne le mieux
This self-aligning roller bearing excels in operating conditions with moderate to heavy radial loads and occasional axial loads in both directions. Its self-aligning capability allows for angular misalignment up to 2-3 degrees, making it suitable for shafts that may not be perfectly parallel. Common operating environments include mining equipment, steel mill machinery, and construction equipment where reliability under varying load conditions is critical. Détails d'ingénierie qui comptent
The CCK design indicates a cylindrical bore with a tapered sleeve, simplifying installation and removal in tight spaces. The W33 suffix denotes a lubrication groove and three oil holes in the outer ring, facilitating efficient lubrication maintenance. Self-aligning roller bearings distribute loads evenly across the rollers, reducing stress concentrations and extending service life compared to single-row bearings. The precision-machined raceways ensure smooth rotation, minimizing vibration and noise in high-speed applications. Proper selection of this bearing type is essential for optimizing equipment performance and preventing unplanned downtime. Pourquoi le choix du roulement affecte le coût total
Choosing the right self-aligning roller bearing directly impacts your total cost of ownership. A correctly sized and high-quality bearing reduces maintenance frequency, extends equipment uptime, and prevents costly secondary damage to adjacent components. Inferior bearings often fail early due to inadequate material hardness or imprecise manufacturing, leading to production halts and expensive repairs. By selecting a bearing that matches your load requirements and operating conditions, you ensure optimal performance while avoiding hidden costs associated with premature failure. Qualité sur laquelle vous pouvez compter
Our self-aligning roller bearings undergo rigorous quality control, starting with raw material inspection and continuing through dimensional, hardness, and surface treatment testing. We maintain ISO 9001 certification for our production and inspection processes, ensuring consistent quality across all products. Each bearing comes with a质保期 to cover manufacturing defects, providing peace of mind for your applications. With our extensive network, we can source or produce bearings to meet your exact specifications, whether you need a standard model or a custom solution. Emballage neutre adapté au transport industriel
Disponible en stock pour expédition rapide
Options de livraison flexibles incluant coursier express, fret aérien et fret maritime
Quantité minimale de commande faible pour répondre aux besoins de petits et grands volumes
Demander un devis pour ce roulement
To get started, please provide the specific model (22311-22315CCK W33 or equivalent), required quantity, and delivery location. Our team can also assist with cross-referencing other brands if needed. The sooner you confirm your requirements, the sooner we can arrange shipment to keep your operations running smoothly. Foire aux questions Q: Soutenez-vous l'approvisionnement d'autres marques et modèles de roulements ?
A: Yes, we offer comprehensive procurement services covering all major brands and models. We can supply bearings according to your specified brand or technical requirements. Q: Comment puis-je confirmer si ce roulement est adapté à mon équipement ?
A: Please provide your equipment’s bearing dimensions (bore diameter, outer diameter, width) or existing part number. Our technical team will verify compatibility with your application. Q: Quelle est votre politique de garantie pour les roulements ?
A: We provide a质保期 for all bearings, covering manufacturing defects. Specific warranty terms are detailed in our sales contract. Q : Quelle est la quantité minimale de commande pour ce roulement ?
A: Nous proposons des quantités minimales de commande faibles, y compris un support pour les commandes d'essai en petits lots pour répondre à vos besoins spécifiques.
Q: What are the shipping time and available logistics options? A: Bearings in stock are shipped immediately. We offer multiple logistics options including express delivery, air transport, and sea freight based on your urgency and location. Q: Do you provide OEM/ODM customization services? A: Yes, we support custom bearing production according to your technical drawings or specifications for both OEM and ODM requirements. Ready to order or need a quote?
Packaging & Shipping
Send the bearing model, dimensions (d x D x B), and quantity — we’ll get back to you with pricing and lead time.
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Product Summary
- Product Name
- 22311-22315CCK W33 Self-Aligning Roller Bearing
- Category
- Thrust Self-aligning 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 | Thrust Self-aligning 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
22311-22315CCK W33 Self-Aligning Roller Bearing
NDA protected · Free samples for orders > $50K · Reply within 12 hours
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