-- SKF Authorized Engineering Partner
21311-21316cc W33 Self-Aligning Roller Bearing High Quality
Ensure smooth, reliable operation in demanding applications like automobile and rolling mill machinery with our high-quality 21311-21316cc W33 Self-Aligning Roller Bearing. Designed to handle radial loads with precision, this bearing minimizes downtime by maintaining alignment even under variable stress, thanks to its self-aligning capability.
- Constructed from durable Bearing Steel for long-lasting performance in harsh conditions like mining and metallurgy
- Grease or oil lubrication flexibility allows customization to your specific operating environment
- Available in precision ratings P0-P2 to meet exacting application requirements, ensuring consistent performance you can trust
- Product Name
- 21311-21316cc W33 Self-Aligning Roller Bearing High Quality
- Category
- Angular Contact Ball 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 de esferas de contato angular
Separado
Não separado
Número de Linhas
Individual
Direção de Carga
Rolamento Radial
Material
Aço para rolamentos
Especificação
Lubrificação
Graxas ou Óleo
Classificação de Precisão
P0, P6, P5, P4, P2
Vibração
, Estoque
Em estoque
Serviço
OEM, ODM
Pacote de transporte
Caixa, Palete
Origem
China
Código HS
8482102000
Adequação da Aplicação
Indústria
Aplicações Típicas
Automóvel
Sistemas de transmissão, cubos de roda
Laminador
Conjuntos de roletes, mecanismos de acionamento
Minha
Metalurgia
Máquinas de lingotamento contínuo, conjuntos de laminação
Selecting the right self-aligning roller bearing can be challenging. Mismatched dimensions lead to installation delays, while low-quality materials cause premature wear, increasing downtime in critical applications like mining conveyors or rolling mills. Sourcing from multiple suppliers for different brands only adds complexity to procurement. The 21311-21316cc W33 self-aligning roller bearing addresses these issues with precision-engineered design. As a professional supplier with ISO 9001 certified production processes, we ensure consistent quality across our full product range. With in-stock availability and coverage of international brands like NSK, NTN, and Koyo, we simplify procurement for industries such as metallurgy and automobile manufacturing. This self-aligning roller bearing excels in environments with shaft misalignment, a common issue in mining and rolling mill equipment. Its radial load capacity makes it ideal for heavy-duty operations, while the W33 lubrication groove ensures efficient grease distribution. Operating temperatures compatible with industrial conditions further enhance its reliability in demanding settings. Principais Características de Engenharia para Longa Vida Útil
Bearing steel construction provides exceptional hardness and wear resistance, critical for withstanding the rigors of metallurgical processes. The single-row design balances load capacity with compact dimensions, fitting into space-constrained assemblies. Precision ratings from P0 to P2 allow customization for applications requiring tight tolerances, such as automated manufacturing equipment. Vibration classes Z1V1 to Z3V3 ensure smooth operation, reducing noise and extending equipment lifespan. Custo Total de Propriedade: Por que a Qualidade Importa
Choosing a high-quality self-aligning roller bearing reduces long-term costs. Inferior bearings often fail prematurely, leading to unplanned maintenance, production losses, and potential damage to adjacent components. Our bearings, manufactured to international standards, minimize these risks through rigorous testing—including dimensional checks and hardness verification. By focusing on reliability rather than upfront cost, you lower the total cost of ownership in applications like automobile production lines and mine conveyors. Qualidade em que você pode confiar
Our production and inspection processes adhere to ISO 9001 standards, ensuring consistent quality. Raw materials undergo strict testing before manufacturing, and finished bearings are checked for dimensions, hardness, and surface treatment. We provide a warranty against manufacturing defects, with clear terms outlined in each contract. Our extensive network includes both自有 brand and international brand options, allowing us to fulfill orders for specific brand requirements. With substantial in-stock inventory, we support quick turnaround for urgent requirements. Whether you need this specific self-aligning roller bearing or other models, provide your required quantity, dimensions, and target delivery location. Our team will respond promptly with pricing and availability. With our comprehensive product range, we can also assist with sourcing other bearing types to streamline your procurement process. Perguntas frequentes
P: Você fornece rolamentos de outras marcas ou modelos?
A: Yes, we support inquiries for full brand and model ranges, including both international and domestic brands, and can supply according to customer-specified standards. P: Como posso verificar se este rolamento é compatível com o meu equipamento?
A: Provide your equipment’s required bearing dimensions (d x D x B) or model number, and our technical team will verify compatibility with the 21311-21316cc W33 specifications. Q: Qual é a sua política de garantia?
A: We offer a warranty period for manufacturing defects, with specific terms detailed in the sales contract. Defective products covered by warranty can be replaced or returned. Q: Qual é a quantidade mínima de pedido?
A: We accept low minimum order quantities, supporting small-batch trial orders and sample requests to meet various procurement needs. Q: Quanto tempo leva o envio e quais métodos estão disponíveis?
A: In-stock items ship within 1-3 business days. Shipping methods include express courier, air freight, and sea freight, with transit times varying by destination and chosen service. P: Vocês oferecem serviços de OEM ou ODM?
A: Yes, we support OEM and ODM customization based on customer-provided drawings, specifications, or samples for specific application requirements. Ready to order or need a quote?
7000AC, 7001AC, 7002AC, 7003AC, LFR 50/8-6 2RS
10×26×8 mm
Conveyor systems, drilling equipment
Need Reliable 21311-21316cc W33 Self-Aligning Roller Bearings? Avoid Common Pitfalls
Engineered for Durability in Heavy-Duty Environments
Optimal Performance in Misalignment-Prone Applications
Packaging & Shipping
Get Your 21311-21316cc W33 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 us via email or inquiry form on our website
Wind Power
Main shaft, gearbox, and generator bearings for onshore and offshore wind turbines. Engineered for 20+ year service life.
Mining & Heavy Industry
Crushers, conveyors, and processing equipment bearings designed to withstand shock loads and contaminated environments.
Steel & Metallurgy
Rolling mill and continuous casting bearings rated for extreme temperatures, heavy loads, and aggressive lubricants.
Automotive & EV
Hub units, transmission, and electric motor bearings meeting TS 16949 requirements for passenger and commercial vehicles.
Precision Machinery
Machine tool spindle and robotics bearings with P4/P2 accuracy class for ultra-precise positioning and minimal vibration.
General Industrial
Pumps, fans, compressors, and conveyor systems across all manufacturing sectors requiring reliable, cost-effective bearing solutions.
Authorized SKF Engineering Partner
Official partner since 1998 with direct access to SKF technical resources, genuine products, and engineering expertise.
15+ Certified Engineers On-Staff
In-house team provides application design, failure analysis, and predictive maintenance -- reducing bearing failures by 35%.
ISO 9001 & TS 16949 Certified QC
Every product undergoes rigorous pre-shipment inspection with full documentation for traceability and compliance.
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.
Product Inquiry Form
Regarding: 21311-21316cc W33 Self-Aligning Roller Bearing High Quality
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SKF Authorized Engineering Partner
Need technical support or a custom solution?
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