Thrust Self-aligning Roller Bearing
ISO 9001 Certified
TS 16949
Genuine SKF
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Thrust Self-aligning Roller Bearing
22238-22252MB/W33 Self-Aligning Roller Bearing High Quality
Minimize downtime and extend equipment life with this precision-engineered Self-Aligning Roller Bearing, designed to deliver smooth, reliable performance even under heavy loads and misalignment. The 22238-22252MB/W33 model features a robust W33 lubrication groove and oil hole, ensuring consistent maintenance access for long-term durability—ideal for industrial applications where reliability can’t be compromised.
- Reduces vibration and noise in high-torque systems, keeping operations running quietly and efficiently
- Self-aligning capability compensates for shaft deflection, preventing premature wear and costly repairs
- High-quality construction meets demanding industrial standards, ensuring consistent performance in tough environments
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
Especificações do Produto
Parâmetro
Detalhes
Tipo de Rolamento
Rolamento Autocompensador de Rolos
Número do Modelo
Adequação da Aplicação
Indústria
Aplicações Típicas
Máquinas de Construção
Energia Eólica
Mineração
Cadeiras de laminador, máquinas de lingotamento contínuo
Procuring the right self-aligning roller bearing often means sifting through countless brands and型号, only to face delays or compatibility issues. Many buyers end up with bearings that fail prematurely due to substandard materials or imprecise manufacturing, causing costly downtime in critical equipment like conveyors or wind turbines. This 22238-22252MB/W33 self-aligning roller bearing is designed to address these challenges head-on. Manufactured under ISO 9001 certified processes, it meets strict dimensional and hardness standards to ensure consistent performance. With our extensive network covering both proprietary and international品牌 (including SKF, NSK, NTN equivalent specifications), we can source this bearing to your exact requirements, whether for immediate replacement or scheduled maintenance in hydraulic systems or automation equipment. Self-aligning roller bearings excel in applications where shaft misalignment is common—such as in construction equipment articulation points or steel mill roll stands. This model accommodates angular misalignment up to 2-3 degrees, reducing stress on adjacent components and extending service life. Its robust design handles radial loads efficiently, making it suitable for slow to moderate speed operations under heavy loads, typical in mining and marine propulsion systems. Características Críticas de Engenharia para Longevidade
The MB/W33 designation indicates key design elements: a machined brass cage (MB) that provides stable roller guidance even under shock loads, and a lubrication groove with three holes (W33) for efficient grease distribution. The bearing’s raceways are precision-ground to minimize friction, while the high-carbon chromium steel construction ensures surface hardness of HRC 58-62, critical for resisting wear in dusty or debris-laden environments. These features directly translate to reduced maintenance intervals and lower total operating costs compared to generic alternatives. Selecting a substandard self-aligning roller bearing may save initial costs but often leads to premature failure. Bearings with insufficient hardness or poor dimensional accuracy can cause excessive vibration, leading to damage in gears, shafts, or housings—repairs that far exceed the cost of a quality bearing. This model, built to international standards, aligns with ISO 281 load-life calculations, ensuring predictable performance and reducing the risk of unplanned downtime in critical applications like power generation or industrial automation. Every 22238-22252MB/W33 bearing undergoes comprehensive testing before shipment. Raw materials are inspected for chemical composition and mechanical properties, while finished products undergo dimensional checks using coordinate measuring machines (CMM) and hardness testing via Rockwell scales. We provide a warranty against manufacturing defects, and our quality control documentation is available upon request. With access to multiple production sources, we ensure consistent supply even for hard-to-find型号, supporting both small-scale repairs and large-volume production runs. Embalagem industrial neutra com revestimento anticorrosivo
Whether you need this specific self-aligning roller bearing or require assistance identifying equivalent型号 from other品牌, our technical team is ready to help. Provide your application details, required quantity, and delivery location, and we’ll supply a competitive quote with lead time information. The sooner you confirm your order, the faster we can arrange shipment to keep your operations running smoothly. Perguntas Frequentes
Q: Do you supply bearings from other international or domestic品牌? A: Yes, we offer a full range of bearings including major international brands and domestic quality manufacturers. We can source to your specified brand or provide equivalent alternatives based on dimensional and performance requirements. Q: Como posso confirmar se este rolamento se encaixa no meu equipamento?
A: Provide your existing bearing model number or key dimensions (bore diameter, outer diameter, width), and our engineering team will cross-reference with manufacturer specifications to ensure compatibility. P: Qual é a sua política de garantia para este rolamento?
A: We provide a warranty against manufacturing defects. The specific warranty period and terms are detailed in our sales contract, typically covering material and workmanship issues for 12 months from delivery. P: Qual é a quantidade mínima de pedido para este rolamento?
A: We accept low minimum orders, including single units for emergency repairs. For bulk orders, we can offer quantity-based pricing discounts. Q: How long does shipping take for in-stock bearings? A: In-stock bearings are dispatched within 24-48 hours. Delivery time depends on your location: express courier takes 3-5 days, air freight 5-7 days, and sea freight 2-6 weeks. P: Você pode fornecer rolamentos personalizados (OEM/ODM)?
A: Yes, we support custom bearing production. Please provide detailed drawings, material requirements, and performance specifications, and we’ll quote based on your design. Ready to order or need a quote?
22238-22252MB/W33
Excavator boom pivots, crane slew bearings
Generator main shafts, gearbox supports
Conveyor pulley systems, crusher bearings
Steel & Metallurgy
Need a High Quality 22238-22252MB/W33 Self-Aligning Roller Bearing? Here’s What Matters
Engineered for Reliable Performance in Heavy-Duty Applications
Optimal Performance in Misalignment-Prone Environments
Why Choosing the Right Bearing Impacts Your Bottom Line
Quality You Can Verify Through Rigorous Testing
Packaging & Shipping
Get a Quote for Your 22238-22252MB/W33 Bearing Requirement
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
- 22238-22252MB/W33 Self-Aligning Roller Bearing High Quality
- 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
22238-22252MB/W33 Self-Aligning Roller Bearing High Quality
NDA protected · Free samples for orders > $50K · Reply within 12 hours
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