Angular Contact Ball Bearing
Koyo Timken 6011-2z 6211-2z 6311-2z Deep Groove Ball Bearing
ISO 9001 TS 16949
Genuine SKF
50+ Countries
24h Response

-- SKF Authorized Engineering Partner

Koyo Timken 6011-2z 6211-2z 6311-2z Deep Groove Ball Bearing

Ensure smooth, reliable rotation in your machinery with high-performance Deep Groove Ball Bearing options from trusted brands like Koyo, Timken, and NTN. These single-row bearings handle radial loads effortlessly, crafted from durable bearing steel to minimize downtime and extend equipment life.

  • Models include 6011-2z, 6211-2z, 6311-2z, 6816, and 6916 for versatile application needs
  • Unseparated design ensures easy installation and consistent performance under pressure
  • Precision-engineered with specifications like 10*26*8mm to fit seamlessly into existing setups
  • Sourced from global origins including Germany, Sweden, and Japan for guaranteed quality

Technical Specifications
Product Name
Koyo Timken 6011-2z 6211-2z 6311-2z Deep Groove Ball Bearing
Category
Angular Contact Ball 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

Tipo de Rolamento

Rolamento de esferas de ranhura profunda

Separado

Não separado

Número de Linhas

Individual

Direção de Carga

Rolamento Radial

Material

Aço para rolamentos

Especificação

10*26*8 mm

Marca Registrada

Origem

Alemanha, Suécia, Japão

Código HS

8482102000

6816 6916
NTN

Adequação da Aplicação

Indústria

Aplicações Típicas

Equipamentos de automação

Sistemas de transporte, braços robóticos, deslizadores de precisão

Engenharia Mecânica

Maquinário industrial

Electric motors, gearboxes, pumps
Machine tool spindles, textile equipment

Finding the Right Deep Groove Ball Bearing? Avoid These Common Mistakes

Searching for reliable 6011-2Z, 6211-2Z, or 6311-2Z deep groove ball bearings often leads to frustration—either the dimensions don’t match your equipment, the material quality is questionable, or you’re forced to source from multiple suppliers. We’ve seen too many cases where incorrect bearing selection caused premature wear, costly downtime, and even equipment damage.

Projetado para Desempenho Consistente em Diversas Aplicações

Our deep groove ball bearings address these challenges with interchangeable dimensions that align with major international standards, including models compatible with Koyo, Timken, and NTN specifications. Manufactured from high-grade bearing steel, these single-row, unseparated bearings deliver reliable radial load support, making them ideal for everything from electric motor shafts to conveyor systems. With ISO 9001-certified production processes and a global network of trusted suppliers, we ensure you get the right bearing for your specific application without the hassle of multi-source procurement.

Optimal Performance in Standard Industrial Conditions

These deep groove ball bearings excel in moderate-speed, radial load applications where consistent performance is critical. Operating within standard industrial temperature ranges, they handle typical mechanical stresses found in automation equipment, pumps, and gearboxes. The 2Z shielded design provides basic protection against dust and debris, reducing maintenance needs in clean to moderately contaminated environments. Proper sizing—matching the bore diameter, outer diameter, and width to your equipment’s specifications—is essential to prevent premature failure and ensure smooth operation.

Principais características de engenharia que afetam a confiabilidade

The bearing steel construction offers excellent hardness and wear resistance, directly contributing to longer service life under regular operating conditions. The single-row design optimizes radial load capacity while maintaining compact dimensions, making these bearings suitable for space-constrained applications. The unseparated structure ensures easy installation and consistent performance, as the inner and outer rings remain aligned during assembly. Precision manufacturing controls dimensional tolerance, ensuring compatibility with mating components and reducing vibration that can lead to noise and component fatigue. Each bearing undergoes rigorous testing to verify material quality and dimensional accuracy before shipment.

Por que a escolha do rolamento certo reduz os custos totais

Selecting a quality deep groove ball bearing directly impacts your equipment’s total cost of ownership. Inferior bearings with substandard material hardness or imprecise dimensions often fail early, leading to unplanned downtime, replacement parts, and labor costs. In contrast, properly specified bearings—like these 6011-2Z, 6211-2Z, and 6311-2Z models—operate longer between replacements, reducing maintenance intervals and associated expenses. By aligning bearing selection with your application’s load requirements and operating conditions, you avoid the hidden costs of premature failure and ensure your machinery runs efficiently.

Garantia de Qualidade em Que Você Pode Confiar

Our commitment to quality starts with ISO 9001-certified production and inspection processes. Every bearing undergoes thorough testing, including原材料 verification, dimensional accuracy checks, and hardness testing, to ensure compliance with industry standards. We stand behind our products with a warranty against manufacturing defects, providing peace of mind that your investment is protected. With access to a wide range of international and domestic brands, we can source bearings that meet your exact specifications, whether you need standard models or hard-to-find sizes. Our extensive inventory ensures quick availability, so you can minimize downtime and keep your operations running smoothly.

Packaging & Shipping

    Embalagem industrial padrão para garantir a proteção do produto durante o transporte

    Estoque disponível para envio imediato

    Opções de envio flexíveis, incluindo courier expresso, frete aéreo e frete marítimo

    Baixa quantidade mínima de pedido para apoiar tanto reparos em pequena escala quanto grandes produções

Obtenha seu orçamento de rolamento hoje

Whether you need 6011-2Z, 6211-2Z, 6311-2Z, or any other deep groove ball bearing model, we’re here to help. Simply provide the bearing model, dimensions (d x D x B), quantity, and destination, and our team will promptly send you a competitive quote. With our extensive network and commitment to quality, we make bearing procurement straightforward and reliable.

Perguntas frequentes

P: Vocês fornecem rolamentos de outras marcas além das mencionadas?

A: Yes, we support procurement of bearings from all major international brands (including SKF, NSK, NACHI, IKO, FAG) and domestic manufacturers, according to your specific requirements.

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

A: Provide your equipment model or the required bearing dimensions (bore diameter, outer diameter, width), and our technical team will verify compatibility with the specified deep groove ball bearing.

P: Qual é a política de garantia para esses rolamentos?

A: We offer a warranty against manufacturing defects. Specific terms and duration are detailed in each order contract, ensuring coverage for material and production-related issues.

Q: Qual é a quantidade mínima de pedido para esses rolamentos?

A: We accept low minimum order quantities, making it feasible for both small maintenance orders and large-scale production requirements.

P: Quanto tempo leva para o envio e quais são as formas de entrega disponíveis?

A: In-stock bearings ship immediately. Delivery options include express courier (3-5 days), air freight (5-7 days), and sea freight (varies by destination), with tracking provided for all shipments.

Q: Você pode fornecer rolamentos personalizados (OEM/ODM)?

A: Yes, we support custom bearing production based on your technical drawings, specifications, or sample requirements for specialized applications.

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 inquiry 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: Koyo Timken 6011-2z 6211-2z 6311-2z Deep Groove Ball Bearing

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.