22320-22328cc W33 Self-Aligning Roller Bearings SKF
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SKF
Thrust Self-aligning Roller Bearing
ISO 9001
TS 16949
Genuine SKF
50+ Countries
24h Response
-- SKF Authorized Engineering Partner
6300-2z 6301-2z 6302-2z 6303-2z High-Speed Ball Bearings
Keep your machinery running smoothly with high-performance High-Speed Ball Bearings designed to reduce friction and extend equipment life. Our 6300-2z, 6301-2z, 6302-2z, and 6303-2z models deliver reliable precision, ensuring consistent operation even under demanding conditions.
- Precision ratings from P0 to P2 for tailored performance in various applications
- Double-row design enhances load capacity and stability during high-speed rotations
- Made with durable Bearing Steel for long-lasting durability and minimal maintenance
Technical Specifications
- Product Name
- 6300-2z 6301-2z 6302-2z 6303-2z High-Speed Ball Bearings
- Category
- Thrust Self-aligning Roller 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
Classificação de Precisão
P0, P6, P5, P4, P2
Liquidação C0, C3, C4 Material
Aço para rolamentos
Tipo de Rolamento
Direção de Carga
Rolamento Radial
Separado
Não separado
Dimensão Externa
Especificação
Origem
China
Código HS
8482300000 Adequação da Aplicação
Indústria
Aplicações Típicas
Maquinário de Engenharia Metalurgia do Aço
Equipamentos para laminadores, sistemas de transporte Mineração Automação
Finding the right bearing for high-speed applications often means sorting through countless models with unclear specifications. Many buyers face unexpected downtime when bearings fail prematurely due to poor material quality or incorrect clearance. Sourcing from multiple suppliers for different brands only adds complexity to your procurement process. Projetado para Desempenho em Alta Velocidade e Versatilidade
The 6300-2z, 6301-2z, 6302-2z, and 6303-2z high-speed ball bearings address these challenges with precision-engineered design. Our ISO 9001 certified production ensures consistent quality, while our extensive inventory includes both our own BDL brand and major international models. Whether you need bearings for electric motors, pumps, or textile machinery, we provide the right fit without the hassle of multiple vendor relationships. These bearings excel in high-speed rotational environments where radial load capacity and smooth operation are critical. With double rubber seals (2z), they maintain lubrication integrity and prevent contamination in temperatures ranging from standard industrial conditions to moderate heat. The precision rating options (P0 to P2) allow customization for applications requiring tight tolerance control, from general machinery to precision equipment. Principais características de engenharia para confiabilidade a longo prazo
Bearing steel construction provides the hardness (HRC 58-62) needed to withstand cyclic loading and reduce wear over time. The double row design enhances radial load capacity compared to single row alternatives, making these bearings suitable for higher load applications. Clearance options (C0, C3, C4) accommodate thermal expansion in high-speed operations, preventing premature failure from internal stress. Each bearing undergoes dimensional and surface finish testing to ensure interchangeability with international standards. Por que a Seleção Adequada de Rolamentos Reduz o Custo Total de Propriedade
Choosing the right bearing directly impacts your equipment’s uptime and maintenance costs. Inferior bearings with substandard precision can cause vibration, noise, and early failure, leading to unplanned production stops. Our 6300-2z series bearings, with their robust construction and quality testing, minimize these risks. By selecting the appropriate clearance and precision class upfront, you reduce the need for frequent replacements and extend the service life of your machinery—ultimately lowering long-term costs more effectively than choosing the cheapest option. Qualidade em que você pode confiar
Our production process adheres to ISO 9001 standards, with raw material inspections and finished product testing for dimensions, hardness, and surface treatment. We offer a warranty against manufacturing defects, ensuring you receive bearings that meet specifications. With our comprehensive sourcing network, we can supply both our BDL brand and other major brands as required, all through a single point of contact. Our ready inventory supports quick delivery, so you can minimize downtime and keep your operations running smoothly. Embalagem padrão: Caixa de papelão e palete para um transporte seguro
Baixa quantidade mínima de pedido: atende tanto a testes em pequena escala quanto a grandes lotes de produção Solicite um orçamento para suas necessidades de rolamentos da série 6300-2z Se você precisar de modelos específicos da série 6300-2z ou de outros tipos de rolamentos, forneça-nos os números dos modelos, as dimensões e a quantidade necessárias. Nossa equipe responderá prontamente com informações sobre preços e disponibilidade. Quanto mais cedo você confirmar suas necessidades, mais cedo poderemos providenciar o envio para manter suas operações em dia. Perguntas frequentes
P: Vocês fornecem rolamentos de outras marcas além da BDL?
R: Sim, oferecemos suporte à aquisição de todas as principais marcas internacionais e nacionais. Especifique a marca de sua preferência e faremos a aquisição de acordo com sua solicitação. P: Como posso ter certeza de que o rolamento é compatível com o meu equipamento? R: Forneça as dimensões necessárias (diâmetro interno, diâmetro externo, largura) ou o número do modelo, e nossa equipe técnica verificará a compatibilidade com as especificações padrão. Q: Qual é a sua política de garantia?
R: Oferecemos garantia contra defeitos de fabricação. Os termos específicos estão detalhados em nosso contrato de venda, com cobertura para substituição ou reembolso em caso de problemas de qualidade. Q: Qual é a quantidade mínima de pedido?
A: Aceitamos pedidos mínimos baixos, incluindo pequenas quantidades para testes ou substituições de emergência.
Q: Quanto tempo leva o envio?
R: Os itens em estoque são enviados em 1 a 3 dias úteis. O prazo de entrega depende da sua localização e do método de envio escolhido (correio expresso, aéreo ou marítimo). P: É possível personalizar os rolamentos de acordo com requisitos específicos?
R: Sim, oferecemos serviços de OEM/ODM para rolamentos personalizados com base em seus desenhos ou especificações técnicas. Ready to order or need a quote?
22234
Double Row Roller Bearings
50-2500
170*310*86mm
Heavy-duty pivot points, gearbox assemblies
Crusher components, screening machinery
High-torque rotary systems
Struggling with Bearing Selection? 6300-2z Series High-Speed Ball Bearings Deliver Reliability
Optimal Performance in Demanding Rotational Applications
Packaging & Shipping
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 today
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.
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.
Product Inquiry Form
Regarding: 6300-2z 6301-2z 6302-2z 6303-2z High-Speed Ball Bearings
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SKF
SKF Authorized Engineering Partner
Need technical support or a custom solution?
15+ certified engineers ready to help. Response within 24 hours.