-- 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
- 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. 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. Embalado em caixas de papelão, com opções de paletização para pedidos em grandes quantidades
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?
Why Bearing Quality Lowers Total Operating Costs
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 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.
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: 6212-6216 Rolamento de esferas de ranhura profunda de alta velocidade e longa vida útil
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SKF Authorized Engineering Partner
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