High Precision 634 634-2z 634-2RS Deep Groove Ball Bearing
ISO 9001 Certified
TS 16949
Genuine SKF
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Deep Groove Ball Bearing

High Precision 634 634-2z 634-2RS Deep Groove Ball Bearing

Ensure smooth, precise rotation in your equipment with our High Precision 634 Deep Groove Ball Bearing, designed to minimize friction and extend service life in critical applications. Available in 634, 634-2Z, and 634-2RS variants, this single-row radial bearing delivers reliable performance with a 0° contact angle, making it ideal for high-speed operations where stability is non-negotiable.

  • Constructed from premium bearing steel for exceptional durability and load-bearing capacity
  • Compact 4*16*5mm specification fits seamlessly into tight installations without compromising strength
  • Trusted NSK quality sourced from Germany, Sweden, and Japan ensures consistent performance you can rely on

7
Day Prototype
vs. 8-12 wks standard
50+
Countries Served
Global logistics network
12h
Quote Response
Expert engineers on call
Typical Applications
Wind Power
Mining
Steel & Metallurgy
Automotive / EV
Rail Transit
Precision Machinery
Genuine SKF Bearings
NDA Protected
Free Sample for Orders > $50K
Global Shipping
Product Details

Especificações do Produto

Parâmetro

Detalhes

Número do Modelo

Tipo de Rolamento

Rolamento de Esfera de Canal Profundo

Diâmetro do Furo (d)

Diâmetro Externo (D)

Largura (B)

Material

Aço para Rolamentos

Número de Linhas

Único

Direção de Carga

Rolamento Radial

Ângulo de Contato

Marca Registrada

Origem

Alemanha Suécia Japão

Código HS

8482102000

634 634-2Z 634-2RS
4mm
16mm
5mm
NSK

Adequação da Aplicação

Indústria

Aplicações Típicas

Equipamentos de Automação

Automotivo

Small electric motors, precision conveyors, linear guide systems
Power window mechanisms, seat adjusters, auxiliary pumps
Household Appliances Vacuum cleaners, washing machine components, small fans

Need High Precision 634 Deep Groove Ball Bearings? Here’s What You Should Check

Finding the right deep groove ball bearing for your equipment can be frustrating. Mismatched dimensions lead to installation delays, while low-quality bearings often fail prematurely with excessive noise or vibration. Sourcing from multiple suppliers to compare brands and lead times only adds to the complexity—especially when dealing with critical applications like automation systems or medical devices.

Engineered for Consistent Performance in Compact Applications

This High Precision 634 series deep groove ball bearing addresses these challenges with its precise 4x16x5mm dimensions and bearing steel construction. As a professional supplier with access to full brand ranges—including NSK and other international manufacturers—we ensure you get the exact specifications you need without switching suppliers. Whether for small electric motors in automation equipment or auxiliary components in automotive systems, this bearing delivers reliable radial load support in tight spaces.

Optimal Performance in Low-Maintenance Environments

Designed with a contact angle of 0°, this single-row deep groove ball bearing excels in applications requiring pure radial load handling. The 634-2Z variant features metal shields to protect against dust and debris, while the 634-2RS model includes rubber seals for enhanced contamination resistance—both reducing the need for frequent maintenance. Ideal for household appliances, office equipment, and precision machinery where downtime must be minimized.

Key Engineering Features That Impact Reliability

The bearing steel material provides excellent hardness and wear resistance, ensuring long service life even under continuous operation. With a precision class tailored for small-diameter applications, the 4mm bore and 16mm outer diameter maintain tight tolerances for smooth rotation and reduced energy loss. The 5mm width balances load capacity with space efficiency, making it suitable for compact assemblies where every millimeter counts. Unlike inferior materials, bearing steel’s uniform structure minimizes vibration and noise—a critical factor in sensitive equipment.

Why Precision Bearings Reduce Total Cost of Ownership

Choosing the correct deep groove ball bearing directly affects your equipment’s uptime and maintenance costs. A bearing with inaccurate dimensions or substandard material may save upfront but can cause shaft wear, motor inefficiency, or sudden failure—leading to costly repairs and production delays. This 634 series bearing, manufactured to international standards, ensures proper fit and load distribution, reducing the risk of premature failure. By selecting a precision component that matches your application’s radial load requirements, you lower long-term operational expenses and extend equipment life.

Quality You Can Trust in Every Shipment

Our ISO 9001-certified processes ensure consistent quality from raw material inspection to final dimensional testing. Each bearing undergoes hardness and surface finish checks to meet industry standards, and we provide a质保期 against manufacturing defects. With access to multiple production origins including Germany, Sweden, and Japan, we can source to your specific quality requirements. Whether you need a single sample or bulk order, our inventory system supports quick turnaround and reliable delivery.

Packaging & Shipping

    Embalagem industrial padrão para prevenir danos durante o transporte

    Disponível em estoque para despacho imediato

    Opções de envio flexíveis: courier expresso, frete aéreo ou transporte marítimo

  • Low minimum order quantity to support small-scale projects and large production runs

Get Your 634 Bearing Quote Today

Whether you need the 634, 634-2Z, 634-2RS, or another deep groove ball bearing variant, provide your required model, quantity, and destination for a tailored quote. Our team can also assist with cross-referencing part numbers or confirming compatibility with your equipment. The sooner you contact us, the sooner we can arrange shipment—keeping your project on schedule.

Perguntas Frequentes

Q: Você fornece rolamentos de outras marcas além de ?

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

Q: How can I confirm if this 634 bearing fits my equipment?

A: Provide your equipment model or existing bearing dimensions (bore x outer diameter x width), and our technical team will verify compatibility with the 634 series specifications.

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

A: We offer a质保期 against manufacturing defects. Specific terms are outlined in each order confirmation, with coverage for material and workmanship issues.

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

A: We have low minimum order quantities to accommodate both small prototype orders and large-scale production needs. Contact us for current stock availability.

Q: How quickly can you ship the 634 deep groove ball bearings?

A: Most standard models are available from stock and can be shipped within 1-2 business days. Shipping time depends on your location and chosen delivery method.

P: Vocês oferecem soluções de rolamentos personalizadas (OEM/ODM)?

A: Yes, we support custom bearing manufacturing based on client-provided drawings, specifications, or samples for unique application 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.
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Product Summary
Product Name
High Precision 634 634-2z 634-2RS Deep Groove Ball Bearing
Category
Deep Groove Ball Bearing
Brand
SKF
Certification
ISO 9001 · TS 16949
Lead Time
7 Working Days
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Our engineers will respond within 12 hours with a tailored solution.

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Why SKF China

The engineering partner advantage

7 Days
Prototype Lead Time
vs. 8-12 weeks via standard channels
15+
Certified Engineers
SKF-certified, on-call for your project
50+
Countries Delivered
Reliable global logistics network
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