22360cck 22272/76/80cak W33 Self-Aligning Roller Bearing
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SKF
Plain Bearing
ISO 9001
TS 16949
Genuine SKF
50+ Countries
24h Response
-- SKF Authorized Engineering Partner
22308-22312CA W33 Self-Aligning Roller Bearing High Quality
Ensure smooth, reliable operation even under heavy loads with this high-quality Self-Aligning Roller Bearing, designed to minimize downtime and extend equipment lifespan. Its self-aligning capability compensates for misalignment, reducing stress on shafts and housings for consistent performance in industrial applications.
- Precision-engineered with thin film lubrication for low noise and long-lasting durability
- Supports both trust and radial loads, making it ideal for heavy-duty machinery
- Comes in neutral packing with a 5*21*6 mm specification, ready for seamless integration
- Backed by OEM/ODM service to meet your specific equipment requirements
Technical Specifications
- Product Name
- 22308-22312CA W33 Self-Aligning Roller Bearing High Quality
- Category
- Plain Bearing
- Quality Standard
- ISO 9001 / TS 16949
- Lead Time
- 8-12 Weeks Custom
- Minimum Order
- Negotiable
15+ Certified Engineers On-Call
Free application analysis · Failure diagnosis · Custom modification guidance. Response within 24 hours.
Especificações do Produto
Parâmetro
Detalhes
Número do Modelo
Tipo de Rolamento
Rolamento Esférico Plano
Especificação
Material da bucha
Autolubrificação
Contato deslizante
Aço sobre aço
Direção do rolamento
Trust e Radial
Rolamento hidrodinâmico
Caminho de lubrificação
Controle Intermitente de Combustível
Espessura da película lubrificante
Lubrificação por película fina
Recursos
Alta precisão, longa vida útil, baixo ruído
Origem
Japão
Código HS
8482101000 Pacote
Rolamento com vedação neutra
Pacote de transporte
Palete de papelão
Serviço
OEM ODM
Adequação da Aplicação
Indústria
Aplicações Típicas
Engenharia Mecânica
Automação Industrial
Automotivo
Máquinas de construção
Many buyers face frustration when spherical plain bearings fail prematurely—often due to misalignment issues, incompatible lubrication systems, or material mismatches. Sourcing the right model across different brands can also be time-consuming, with varying dimensional standards complicating replacement. These challenges lead to costly downtime and maintenance delays. Projetado para oferecer desempenho consistente em ambientes exigentes
Our SI-series spherical plain bearings address these issues with precision-engineered design. As a专业轴承供应商 with extensive experience across全系列 products, we ensure these bearings meet international dimensional standards, supporting easy interchangeability. The self-lubricating bushing material reduces maintenance needs, while the steel-on-steel sliding contact provides durability for both trust and radial loads—ideal for hydraulic systems and automation equipment where reliability is critical. This spherical plain bearing excels in applications involving limited angular movement, such as pivot points in construction machinery or articulating joints in automation systems. Its thin film lubrication design maintains stable performance under intermittent fuel control lubrication, handling combined radial and trust loads efficiently. The 5*21*6 mm specification offers a compact solution for equipment where space is constrained, without compromising on load capacity. Principais características de engenharia que afetam a vida útil
The self-lubrication bushing material is a critical feature, eliminating the need for frequent grease加注 in hard-to-reach locations—significantly reducing maintenance costs over time. The steel-on-steel sliding contact ensures high wear resistance, while the hydrodynamic bearing design optimizes load distribution under dynamic conditions. Precision manufacturing (5*21*6 mm tolerance) guarantees proper fit, preventing excessive clearance that leads to vibration and premature failure. These attributes collectively contribute to the bearing’s long life and low noise operation. Selecting a substandard spherical plain bearing may save initial costs but often results in hidden expenses: early replacement, unplanned downtime, and potential damage to adjacent components. Our SI-series bearings, manufactured under ISO 9001 standards, minimize these risks through rigorous quality control. By ensuring proper alignment tolerance, material hardness, and lubrication compatibility, they deliver consistent performance that reduces overall equipment lifecycle costs. This is particularly valuable in high-cycle applications like steel冶金 and mining machinery, where reliability directly impacts productivity. Garantia de qualidade que você pode verificar
Our commitment to quality begins with raw material inspection and continues through dimensional, hardness, and surface treatment testing of finished products. All bearings undergo ISO 9001 compliant production processes, ensuring each unit meets specified performance criteria. We provide a warranty against manufacturing defects, with clear terms for replacement or refund. As a supplier covering both自有 and国际主流 brands, we can source or produce bearings to your exact specifications, whether you require standard SI-series models or custom OEM/ODM solutions. Embalagem neutra como padrão, com opções de caixa e palete para pedidos em grandes quantidades. Estoque disponível para envio imediato
Whether you need to replace existing SI5E, SI6E, SI8E, SI10E, SI12E, or SI15ES bearings or source new units, we can help. Provide your required model, quantity, and delivery location, and our team will respond with pricing and availability within 24 hours. Early inquiry ensures faster order processing and avoids potential supply delays. Perguntas frequentes
Q: Do you supply bearings from other brands or models besides the SI-series? A: Yes, we support procurement across all major international and domestic brands, including full ranges of关节轴承, 深沟球轴承, 滚子轴承, and 不锈钢轴承. We can source or produce to your specified brand, model, or dimensional requirements. Q: How can I confirm if this SI-series bearing fits my equipment? A: Provide your equipment’s bearing dimensions (bore diameter, outside diameter, width) or existing model number, and our technical team will verify compatibility with the SI-series specifications (5*21*6 mm for the base model) or recommend alternatives if needed. P: Qual é a política de garantia para esses rolamentos?
A: We offer a warranty against manufacturing defects. The specific duration and terms are detailed in each sales contract, with coverage for replacement or refund in case of verified production issues. Q: What is the minimum order quantity for SI-series bearings? A: We maintain low minimum order quantities to support small-batch requirements, including trial orders. Contact us with your specific needs for exact MOQ details. P: Em quanto tempo vocês conseguem enviar a mercadoria após a confirmação do pedido?
A: For in-stock SI-series models, we typically ship within 1-2 business days. Shipping time depends on your location and chosen method (express courier, air, or sea freight). Q: Do you offer OEM/ODM customization for spherical plain bearings? A: Yes, we provide OEM/ODM services, including custom dimensions, materials, lubrication systems, and packaging. Share your technical drawings or specifications for a tailored solution. Ready to order or need a quote?
SI5E SI6E SI8E SI10E SI12E SI15ES
5*21*6 mm
Lubricant & Load
Hydraulic cylinder articulation points, linkage systems
Robotic arms, conveyor pivot joints
Suspension components, steering systems
Excavator bucket connections, loader arm hinges
Need Reliable SI-Series Spherical Plain Bearings? Avoid These Common Pitfalls
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Packaging & Shipping
Get Your SI-Series Bearing Quote Today
Send the bearing model, dimensions (d x D x B), and quantity — we’ll get back to you with pricing and lead time.
Contact: sales@example.com | Tel: +1-XXX-XXX-XXXX
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Steel & Metallurgy
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Automotive & EV
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Precision Machinery
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General Industrial
Pumps, fans, compressors, and conveyor systems across all manufacturing sectors requiring reliable, cost-effective bearing solutions.
01
Authorized SKF Engineering Partner
Official partner since 1998 with direct access to SKF technical resources, genuine products, and engineering expertise.
02
15+ Certified Engineers On-Staff
In-house team provides application design, failure analysis, and predictive maintenance -- reducing bearing failures by 35%.
03
ISO 9001 & TS 16949 Certified QC
Every product undergoes rigorous pre-shipment inspection with full documentation for traceability and compliance.
04
Global Logistics to 50+ Countries
Dedicated account managers and reliable delivery networks ensure on-time supply for enterprise clients worldwide.
Performance Metrics
35%
Failures Prevented
70%
Downtime Reduction
25+
Years Experience
24h
Quote Response
78% of large enterprises prefer suppliers offering integrated technical support and lifecycle services.
Application Design
EngineeringCustom bearing selection and system design based on your specific load conditions, speeds, temperatures, and environmental factors.
Failure Analysis
DiagnosticsRoot-cause investigation of bearing failures using metallurgical testing, vibration analysis, and operating data review.
Predictive Maintenance
IIoTIIoT-enabled monitoring with smart sensor bearings for real-time vibration, temperature, and RPM tracking.
Custom Modification
CustomModified bearings with special coatings, seals, tolerances, or materials. Lead time 8-12 weeks from official channels.
On-Site Installation
SupportCertified engineers available for on-site installation support, alignment checks, and commissioning assistance worldwide.
Lifecycle Support
LifecycleLong-term service agreements including regular maintenance checks, replacement scheduling, and performance reporting.
Free samples available for orders over $50K
Validated against your KPIs before full production commitment.
-- Get In Touch
Request a Technical Consultation & Quote
Our certified engineers will review your application requirements and provide a detailed quote within 24 hours.
Address
No. 377 Bansongyuan Road, Huangpu District, Shanghai, China
Free Sample Program
Orders over $50K qualify for free product samples
Test against your KPIs before full production commitment. Ask our engineers for details.
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