Cylindrical Roller Bearing
21310-21314CAK W33 Self-Aligning Roller Bearing High Quality
ISO 9001 TS 16949
Genuine SKF
50+ Countries
24h Response

-- SKF Authorized Engineering Partner

21310-21314CAK W33 Self-Aligning Roller Bearing High Quality

Ensure smooth, reliable operation even under misalignment with our high-quality 21310-21314CAK W33 Self-Aligning Roller Bearing. Crafted from durable Bearing Steel, this radial bearing handles heavy loads with precision, reducing downtime and extending equipment life in industrial applications.

  • Separated design allows easy installation and maintenance, saving valuable time during repairs
  • Grease or oil lubrication flexibility adapts to your specific operating conditions
  • Precision ratings from P0 to P2 ensure consistent performance for critical machinery

Technical Specifications
Product Name
21310-21314CAK W33 Self-Aligning Roller Bearing High Quality
Category
Cylindrical 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.

Especificações do Produto

Parâmetro

Detalhes

Número do Modelo

Tipo de Rolamento

Rolamento de rolos cônicos

Diâmetro interno

15-240 mm

Dimensão Externa

35 mm-400 mm

Especificação

40 × 68 × 19 mm

Material

Aço para rolamentos

Direção de Carga

Rolamento Radial

Esférico

Rolamentos não alinháveis

Separado

Separado

Lubrificação

Graxas ou Óleo

Classificação de Precisão

P0 P6 P5 P4 P2

Vibração

Marca Registrada

BDL

Origem

China

Código HS

8482200000

Factory 32017X 33017 33117
Z1V1 Z2V2 Z3V3

Adequação da Aplicação

Indústria

Aplicações Típicas

Automotivo

Maquinário industrial

Sistemas de transporte, caixas de engrenagens

Metalurgia do Aço

Construção

Axle systems, transmission components
Rolling mill equipment, heavy-duty gear reducers
Heavy equipment pivot points, hydraulic systems

Need Reliable 21310-21314CAK W33 Self-Aligning Roller Bearings? Avoid Common Pitfalls

Selecting the right self-aligning roller bearing can be challenging when faced with inconsistent quality and limited supplier options. Many buyers encounter premature bearing failure due to substandard materials or incorrect precision ratings, leading to costly downtime. Sourcing from multiple suppliers for different brands only adds complexity to the procurement process.

Projetado para Desempenho Consistente em Condições Exigentes

The 21310-21314CAK W33 self-aligning roller bearing addresses these challenges through ISO 9001 certified manufacturing processes and strict quality control. Our comprehensive inventory includes this bearing type alongside a full range of bearings, allowing for one-stop sourcing. Ideal for applications like conveyor belt systems and industrial gearboxes, it handles radial loads efficiently while accommodating minor misalignments.

Optimal Performance in Heavy-Duty Industrial Environments

This self-aligning roller bearing excels in environments with moderate to heavy radial loads and potential shaft misalignment, such as in mining equipment or steel mill machinery. Operating temperatures compatible with standard industrial lubricants (grease or oil) make it versatile for both indoor and outdoor applications. The separated design allows for easier installation and maintenance, reducing assembly time.

Principais características de engenharia que afetam a confiabilidade

Bearing steel construction ensures high surface hardness and wear resistance, critical for extending service life under continuous operation. The W33 designation indicates a lubrication groove and three oil holes in the outer ring, facilitating efficient lubricant distribution and reducing friction. Precision ratings from P0 to P2 allow customization based on application requirements—P5 or P4 grades are recommended for high-speed machinery where rotational accuracy is paramount. The non-aligning spherical design provides stability in systems where shaft alignment cannot be perfectly maintained.

Custo Total de Propriedade: Por Que a Qualidade Importa Mais do Que o Preço Inicial

Choosing a low-quality self-aligning roller bearing may seem cost-effective initially, butOften leads to increased maintenance costs and unplanned downtime. A bearing with inadequate material hardness can develop surface pitting within months, while poor precision can cause excessive vibration and damage to adjacent components. ISO 281 fatigue life calculations highlight that bearings meeting proper material and manufacturing standards typically outlast inferior alternatives by 300-500% in industrial applications, significantly lowering total ownership costs.

Qualidade em que você pode confiar

Our 21310-21314CAK W33 self-aligning roller bearings undergo rigorous testing, including raw material verification and finished product inspections for尺寸 accuracy, hardness, and surface finish. We provide a standard warranty against manufacturing defects, with clear terms outlined in each order. As a supplier with access to both our own BDL brand and major international bearing lines, we can fulfill orders for specific brand requirements or equivalent alternatives. Our substantial inventory ensures most standard bearings are available for immediate shipment.

Packaging & Shipping

  • Packaged in sturdy cartons, with palletized options for bulk orders
  • Stock items ship within 1-2 business days of order confirmation

    • Opções de envio flexíveis, incluindo courier expresso, frete aéreo e frete marítimo

    Aceita quantidades mínimas de pedido baixas, ideal tanto para necessidades de manutenção quanto de produção

Get Your 21310-21314CAK W33 Bearing Quote Today

Whether you need a single replacement bearing or a bulk order, provide your required quantity and destination for a prompt quote. We also offer assistance with cross-referencing part numbers from other brands to ensure compatibility. The sooner you confirm your order, the quicker we can arrange delivery to minimize your equipment downtime.

Perguntas frequentes

P: Vocês fornecem rolamentos de outras marcas além da BDL?

A: Yes, we offer a full range of international and domestic brands, and can source specific models as per customer requirements.

P: Como posso verificar se este rolamento é compatível com o meu equipamento?

A: Provide your existing bearing’s dimensions (bore, outer diameter, width) or equipment model, and our technical team will verify compatibility.

Q: Qual é a sua política de garantia para rolamentos?

A: We provide a warranty against manufacturing defects, with duration and terms specified in each sales contract.

Q: Qual é a quantidade mínima de pedido para este rolamento?

A: We accept low minimum orders, including single units for emergency replacements.

Q: Quanto tempo leva o envio para [minha localização]?

A: Stock items ship within 1-2 days; transit time depends on shipping method—express courier typically takes 3-5 days, air freight 5-7 days, and sea freight 25-40 days.

P: Vocês podem fabricar rolamentos personalizados de acordo com projetos específicos?

A: Yes, we support OEM/ODM services for custom bearing specifications, including material and dimension modifications.

Ready to order or need a quote?
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 our online form for immediate assistance.

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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

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

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