Thrust Self-aligning Roller Bearing
21311-21316cc W33 Rolamento Autocompensador de Rolos <h3>
ISO 9001 TS 16949
Genuine SKF
50+ Countries
24h Response

-- SKF Authorized Engineering Partner

21311-21316cc W33 Rolamento Autocompensador de Rolos <h3>

Product Introduction

Self-aligning roller bearings with model numbers 21311cc to 21316cc W33, designed for radial loads. Made of high-quality bearing steel, offering OEM/ODM services. Suitable for various industrial applications requiring reliable performance and alignment capability.

Product Parameters

Modelo

Classificação de Precisão

P0, P6, P5, P4, P2

Liquidação

C0, C3, C4

Material

Aço para rolamentos

Especificação

55*120*29 mm

21311cc-21316cc W33

Technical Specifications
Product Name
21311-21316cc W33 Rolamento Autocompensador de Rolos <h3>
Category
Thrust Self-aligning Roller Bearing
Quality Standard
ISO 9001 / TS 16949
Lead Time
8-12 Weeks Custom
Minimum Order
Negotiable
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15+ Certified Engineers On-Call

Free application analysis · Failure diagnosis · Custom modification guidance. Response within 24 hours.

Rolamentos Autocompensadores de Rolos W33 de Alto Desempenho 21311cc-21316cc para Aplicações em Caminhões de Serviço Pesado

Projetados para oferecer durabilidade e confiabilidade excepcionais, nossos rolamentos autocompensadores de rolos 21311cc-21316cc W33 são a solução ideal para transmissões, eixos e caixas de câmbio de caminhões pesados. Projetados com fileiras duplas de rolos de precisão e capacidade de autocompensação, esses rolamentos acomodam efetivamente desalinhamentos e cargas radiais pesadas, garantindo operação suave mesmo nas condições de estrada mais exigentes. Confiados pelos principais fabricantes de caminhões, eles reduzem o tempo de inatividade para manutenção e prolongam a vida útil — crucial para maximizar a eficiência da frota.

Especificações Principais

Parâmetro

Detalhes

Faixa de Modelos

21311cc, 21312cc, 21313cc, 21314cc, 21315cc, 21316cc (W33)

Classificação de Precisão

P0, P6, P5, P4, P2

Liquidação

C0, C3, C4

Material

Aço de Rolamento de Alta Qualidade

Estrutura

Dupla fileira, não separada

Tipo de Carga

Rolamento Radial

Dimensão Externa

50-2500 mm

Serviço

OEM/ODM Disponível

Origem

China (Em conformidade com Normas Internacionais)

Código HS

8482300000

Principais Vantagens de Desempenho

• Self-Aligning Design: Compensates for shaft misalignment (up to 2°), reducing stress on truck components.
• High Load Capacity: Double-row rollers distribute heavy radial loads efficiently, ideal for long-haul trucks.
• Precision Engineering: Available in P2-P0 precision grades for smooth, low-vibration operation.
• Durable Material: Premium bearing steel resists wear and corrosion, ensuring extended service life in harsh environments.

Aplicações

Perfect for heavy-duty trucks, trailers, and commercial vehicles, these bearings are widely used in:
• Transmission systems
• Drive axles
• Differential gears
• PTO (Power Take-Off) units
• Industrial machinery requiring reliable radial load support

Garantia de Qualidade

Nossos rolamentos passam por testes rigorosos, incluindo inspeção dimensional, verificação de capacidade de carga e teste de vida útil à fadiga. Apoiados pelas normas ISO e produzidos em uma instalação com capacidade mensal de 1.000.000 unidades, garantimos qualidade consistente. Marcas confiáveis como , , validam nossa expertise de fabricação.

Por que nos escolher?

Unlike generic bearings, our W33 series offers:
• Customizable clearance and precision options (C0/C3/C4; P2-P0)
• OEM/ODM services tailored to your truck model specifications
• Competitive pricing without compromising on performance
• Fast delivery via carton/pallet packaging for global shipments

FAQ

Q: What is the W33 suffix?
A: W33 indicates a lubrication groove and three oil holes in the outer ring, facilitating maintenance and extending bearing life.
Q: Can these bearings handle high temperatures?
A: Yes, bearing steel construction ensures stability in temperatures up to 120°C (248°F), suitable for continuous truck operation.
Q: Are samples available?
A: Yes, contact us to request samples for testing compatibility with your truck systems.

Pronto para melhorar a confiabilidade da sua frota de caminhões?

Entre em contato com nossa equipe hoje mesmo para um orçamento personalizado e suporte técnico.
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Vamos manter seus caminhões em movimento com rolamentos em que você pode confiar.

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Steel & Metallurgy

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Automotive & EV

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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.

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

Engineering

Custom bearing selection and system design based on your specific load conditions, speeds, temperatures, and environmental factors.

Failure Analysis

Diagnostics

Root-cause investigation of bearing failures using metallurgical testing, vibration analysis, and operating data review.

Predictive Maintenance

IIoT

IIoT-enabled monitoring with smart sensor bearings for real-time vibration, temperature, and RPM tracking.

Custom Modification

Custom

Modified bearings with special coatings, seals, tolerances, or materials. Lead time 8-12 weeks from official channels.

On-Site Installation

Support

Certified engineers available for on-site installation support, alignment checks, and commissioning assistance worldwide.

Lifecycle Support

Lifecycle

Long-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.

Contact Engineering Team

-- 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 Rolamento Autocompensador de Rolos <h3>

Response within 24 hours · Free engineering consultation · No obligation

ISO 9001 · TS 16949 · Authorized SKF Partner · Since 1998

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