Deep Groove Ball Bearing
<p> <strong> 61901 Rolamento de esferas de ranhura profunda – Peças de longa durabilidade
ISO 9001 TS 16949
Genuine SKF
50+ Countries
24h Response

-- SKF Authorized Engineering Partner

<p> <strong> 61901 Rolamento de esferas de ranhura profunda – Peças de longa durabilidade

Ensure smooth, long-lasting machinery performance with the Timken NSK 61901 Bearing, engineered to minimize downtime and extend equipment lifespan. This deep groove ball bearing delivers reliable radial load handling with a precision contact angle of 0°, making it ideal for high-speed applications where consistency is non-negotiable.

  • Versatile sealing options (Zz, 2RS, Open) and compatible with grease or oil lubrication allow seamless integration into diverse operating environments
  • Single-row design with unseparated construction ensures easy installation and maintenance, reducing operational hassle
  • Manufactured from high-grade bearing steel to withstand rigorous conditions, backed by OEM/ODM service for tailored solutions

Technical Specifications
Product Name
<p> <strong> 61901 Rolamento de esferas de ranhura profunda – Peças de longa durabilidade
Category
Deep Groove Ball 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

6302

Tipo de Rolamento

Rolamento de esferas de ranhura profunda

Tipo de Vedações

Zz, 2RS, Aberto

Lubrificação

Graxas ou Óleo

Classificação de Precisão

P0, P6, P5, P4

Vibração

,

,

Alinhando

Rolamento Não Alinhado

Separado

Não separado

Número de Linhas

Individual

Direção de Carga

Rolamento Radial

Material

Aço para rolamentos

Ângulo de contato

0°

Especificação

25 × 47 × 12 mm

Origem

China

Código HS

8482102000

Adequação da Aplicação

Indústria

Aplicações Típicas

Equipamentos de automação

Sistemas de transporte, braços robóticos, maquinário de precisão

Automotivo

Cubos de roda, caixas de câmbio, motores elétricos

Maquinário industrial

Bombas, compressores, máquinas têxteis

Cansado de falhas em rolamentos? O rolamento de esferas de ranhura profunda

61901 oferece desempenho consistente

Encontrar um rolamento de esferas de ranhura profunda confiável que atenda às especificações do seu equipamento pode ser frustrante. Muitos compradores enfrentam paradas de produção devido a dimensões incompatíveis, desgaste precoce causado pela baixa qualidade do material ou opções limitadas de marcas, o que os obriga a comparar vários fornecedores. Quando você precisa de um rolamento que atenda às normas internacionais e tenha desempenho consistente, a escolha certa faz toda a diferença.

Projetado para oferecer desempenho duradouro em aplicações críticas

O rolamento de esferas de ranhura profunda

61901 supera esses desafios graças à fabricação de precisão e ao design versátil. Fabricado de acordo com as normas ISO 9001, ele possui uma estrutura em aço para rolamentos que garante durabilidade, ao mesmo tempo em que suporta tanto a lubrificação com graxa quanto com óleo, proporcionando adaptabilidade em diversas condições operacionais. Seja em transportadores de equipamentos de automação ou em caixas de câmbio automotivas, este rolamento oferece a confiabilidade necessária para minimizar as interrupções para manutenção.

Desempenho ideal em aplicações com carga radial

Designed as a radial bearing with a 0° contact angle, this single-row, unseparated unit excels in applications where radial loads are primary. Its non-aligning design works best in systems with minimal shaft misalignment, making it ideal for precision machinery and rotating components that require stable, low-friction operation. Available in multiple precision ratings (P0 to P4) and vibration classes (Z1V1 to Z3V3), it can be tailored to match your equipment’s performance requirements.

Principais características de engenharia que afetam a confiabilidade

The 25x47x12 mm dimensions ensure compatibility with common industrial setups, while the choice of seal types (Zz, 2RS, Open) allows customization for different environmental conditions—from dusty manufacturing floors to clean automotive assembly lines. The use of high-quality bearing steel provides excellent surface hardness and wear resistance, directly contributing to longer service life. Precision ratings like P5 and P4 reduce vibration and noise, critical for sensitive equipment where operational smoothness is essential.

Por que a escolha do rolamento certo reduz o custo total

Selecting a substandard deep groove ball bearing may save upfront costs, but frequent replacements, unplanned downtime, and potential damage to adjacent components quickly erase those savings. The Timken NSK 61901’s robust construction and adherence to strict quality standards minimize these risks. By following ISO 281 fatigue life calculations, this bearing is engineered to perform under rated loads for extended periods, reducing the total cost of ownership over time.

Qualidade em que você pode confiar: da produção à entrega

Our manufacturing process follows ISO 9001 guidelines, with rigorous testing at every stage—from raw material inspection to final dimensional and hardness checks. Each bearing comes with a warranty against manufacturing defects, ensuring peace of mind. With access to a wide range of brands—including Timken, NSK, and our own BDL—we can source or supply the exact model you need, whether it’s a standard part or a custom solution.

Packaging & Shipping

    Embalado em caixas com opções de paletes para pedidos em grande quantidade

  • Stock availability ensures quick dispatch for urgent requirements

    • Envio flexível via courier, aéreo ou frete marítimo para destinos globais

    Aceita pedidos com quantidade mínima baixa, ideal tanto para pequenos reparos quanto para produção em grande escala

Get Your Timken NSK 61901 Bearing Quote Today

Whether you need a single unit or bulk quantities, we can provide competitive pricing and fast delivery. Share your exact requirements—model, seal type, precision class, and quantity—and our team will confirm availability and lead time. The sooner you order, the sooner you can get your equipment back to peak performance.

Perguntas frequentes

Q: Do you supply other bearing brands or models besides Timken and NSK?

A: Yes, we support procurement of all major international brands (SKF, NTN, Koyo, NACHI, IKO, FAG, etc.) and domestic Chinese brands, as well as custom specifications.

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

A: Provide your equipment model or existing bearing dimensions (inner diameter x outer diameter x width), and our technical team will verify compatibility with the 6302 specification.

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

A: We offer a warranty against manufacturing defects. Specific terms are detailed in our sales contract, with replacement or refund options for verified issues.

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

A: We accept low minimum order quantities, including single-unit purchases, to support both maintenance needs and production runs.

Q: Quanto tempo leva o envio e quais métodos estão disponíveis?

A: In-stock items ship within 1-3 business days. Shipping options include express courier (3-5 days), air freight (5-7 days), or sea freight (3-6 weeks), depending on your location and urgency.

P: Vocês oferecem serviços de OEM ou ODM para rolamentos personalizados?

A: Yes, we support OEM/ODM customization based on customer-provided 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 phone 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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