Thrust Self-aligning Roller Bearing
6212-6216 Rolamento de esferas de ranhura profunda de alta velocidade e longa vida útil
ISO 9001 TS 16949
Genuine SKF
50+ Countries
24h Response

-- SKF Authorized Engineering Partner

6212-6216 Rolamento de esferas de ranhura profunda de alta velocidade e longa vida útil

Minimize downtime and boost operational efficiency with our 6212-6216 Long-Lived High-Speed Deep Groove Ball Bearing, engineered to deliver consistent performance under demanding conditions. This deep groove ball bearing combines a robust steel or brass cage with precision ratings from P0 to P2, ensuring smooth rotation and extended service life for your machinery.

  • Available with Zz, 2RS, or open seals to suit diverse lubrication needs (grease or oil)
  • Single row design with C0/C3/C4 clearance options for optimal load handling
  • Quick 10-15 day delivery keeps your production schedule on track
  • Constructed from high-grade bearing steel for reliable radial load support

Technical Specifications
Product Name
6212-6216 Rolamento de esferas de ranhura profunda de alta velocidade e longa vida útil
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

29456

Tipo de Rolamento

Rolamento de esferas de ranhura profunda

Dimensões

280 × 520 × 145 mm

Material

Aço para rolamentos

Gaiola

Gaiola de aço/Gaiola de latão

Classificação de Precisão

P0 P6 P5 P4 P2

Tipo de Vedações

Zz 2RS Aberto

Liquidação

C0 C3 C4

Direção de Carga

Rolamento Radial

Ângulo de contato

60°

Separado

Não separado

Lubrificação

Graxas ou Óleo

Alinhando

Rolamentos de alinhamento

Origem

China

Código HS

8482101000

Adequação da Aplicação

Indústria

Aplicações Típicas

Maquinário industrial

Equipamentos rotativos, sistemas de transmissão de potência

Automação

Sistemas de transporte, componentes de movimento de precisão

Indústria Pesada

Laminadoras de aço, equipamentos de mineração

Precisa de um rolamento de esferas de ranhura profunda de alta velocidade e longa vida útil? Evite essas armadilhas comuns

A escolha do rolamento de esferas de ranhura profunda adequado muitas vezes implica analisar inúmeros modelos com diferentes dimensões e especificações de desempenho. Muitos compradores enfrentam paradas de produção decorrentes do desgaste prematuro causado por classificações de precisão incorretas ou problemas de qualidade do material, enquanto outros têm dificuldade em obter variantes padrão e personalizadas de um único fornecedor.

Projetado para uma operação confiável e contínua

Nosso rolamento de esferas de ranhura profunda de alta velocidade e longa vida útil, modelo 6212-6216, supera esses desafios com processos de fabricação certificados pela ISO 9001 e um sistema abrangente de controle de qualidade. Disponível em classes de precisão de P0 a P2 e opções de folga, incluindo C0, C3 e C4, esse rolamento é adequado para aplicações que exigem suporte consistente à carga radial — desde caixas de engrenagens industriais até linhas de produção automatizadas. Com opções de gaiola em aço e latão, podemos atender às especificações exatas do seu equipamento existente.

Desempenho ideal em condições exigentes

Este rolamento de esferas de ranhura profunda se destaca em ambientes de rotação em alta velocidade com cargas radiais, operando com eficiência tanto com lubrificação a graxa quanto a óleo. O ângulo de contato de 60° melhora a distribuição da carga, enquanto o design sem vedação simplifica a instalação e a manutenção. Seja em ambientes fabris empoeirados ou em linhas de montagem automotivas controladas, a construção em aço do rolamento garante durabilidade sob condições variáveis de temperatura e vibração.

Principais Características de Engenharia que Impactam o Desempenho

The precision rating directly affects rotational accuracy: P2 grade minimizes runout for critical applications like CNC machinery, while P0 offers cost-effective reliability for general industrial use. Seal options (ZZ, 2RS, Open) allow customization based on contamination risks—2RS seals provide effective dust and moisture protection in outdoor or dirty environments. Clearance selection (C3 for thermal expansion in high-temperature applications, C0 for standard fits) ensures proper bearing function throughout the equipment’s operating range.

Why Bearing Quality Lowers Total Operating Costs

Choosing a substandard deep groove ball bearing may save upfront costs but often leads to frequent replacements, unplanned downtime, and increased maintenance labor. Our bearing’s heat-treated bearing steel and strict dimensional tolerance control (as per ISO standards) reduce the risk of early failure, directly lowering long-term operational expenses. Properly matched precision and clearance also extend adjacent component life by minimizing vibration and misalignment stress.

Garantia de Qualidade em Que Você Pode Confiar

Every bearing undergoes comprehensive testing, including raw material verification, dimensional inspection, and hardness testing to ensure compliance with industry standards. We provide a warranty against manufacturing defects, with clear terms outlined in each sales agreement. Our supply chain includes both our own BDL brand and access to international brand specifications, allowing us to fulfill orders for both standard and hard-to-find models.

Packaging & Shipping

    Embalado em caixas de papelão, com opções de paletização para pedidos em grandes quantidades

  • Deliver time: 10-15 days after order confirmation
  • Multiple shipping methods available: courier, air freight, or sea freight
  • Flexible minimum order quantities to support both trial runs and large-scale production

Obtenha seu orçamento de rolamento hoje

Whether you need the 6212-6216 model or a custom specification, provide your required dimensions, quantity, and application details, and we’ll deliver a tailored quote. Our team can also assist with cross-referencing existing part numbers to ensure compatibility with your equipment.

Perguntas frequentes

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

A: Yes, we offer a wide range of options including international and domestic brands. We can source bearings according to your specified brand or model requirements.

Q: How can I confirm if this bearing fits my machine?

A: Provide your equipment’s bearing dimensions (d x D x B), load requirements, and operating conditions. Our technical team will verify compatibility and suggest the best specifications.

Q: What warranty do you offer on bearings?

A: We provide a warranty covering manufacturing defects. The specific terms and duration are detailed in each sales contract, with support for returns or replacements as needed.

Q: Qual é a quantidade mínima de pedido?

A: We accept low minimum order quantities, making it easy to order small batches for testing or maintenance, as well as large volumes for production.

P: Em quanto tempo vocês podem enviar os rolamentos?

A: Standard lead time is 10-15 days. For urgent orders, please contact us to discuss expedited shipping options.

Q: Do you offer OEM or ODM services?

A: Yes, we support custom bearing manufacturing (OEM/ODM) based on your drawings, specifications, or sample requirements.

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 prompt assistance.

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

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: 6212-6216 Rolamento de esferas de ranhura profunda de alta velocidade e longa vida útil

Response within 24 hours · Free engineering consultation · No obligation

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

SKF Authorized Engineering Partner

Need technical support or a custom solution?

15+ certified engineers ready to help. Response within 24 hours.