-- SKF Authorized Engineering Partner
Ensure smooth, long-lasting performance in your machinery with this reliable Durable Deep Groove Ball Bearing. Designed to minimize friction and handle radial loads effortlessly, it keeps your equipment running longer with less maintenance—so you can focus on productivity, not repairs.
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 Vedações
Zz 2RS Aberto
Lubrificação
Graxas ou Óleo
Classificação de Precisão
P0 P6 P5 P4
Vibração
Serviço
OEM ODM
Alinhando
Rolamento Não Alinhado
Separado
Não separado
Número de Linhas
Individual
Direção de Carga
Rolamento Radial
Material
Aço para rolamentos
Pacote de transporte
Palete de papelão
Especificação
8*22*7 mm
Marca Registrada
BDL Origem
China
Código HS
8482102000
Capacidade de produção
1.000.000
Adequação da Aplicação
Indústria
Aplicações Típicas
Equipamentos de automação
Sistemas de transporte, pequenos motores elétricos
Engenharia Mecânica
Bombas, caixas de engrenagens, máquinas têxteis
Automotivo
Finding the right deep groove ball bearing for your equipment can be challenging. Mismatched dimensions lead to installation failures, while low-quality bearings often cause early wear,异响, and unexpected downtime. With so many models and brands available, sourcing the exact 61902nr, 61902-Zn, or 61902-Znr variant you need can feel like searching for a needle in a haystack. Construído para Desempenho Confiável e de Longo Prazo
Our durable deep groove ball bearings address these pain points directly. As a专业轴承供应商 with ISO 9001 certified production and inspection processes, we ensure each bearing meets strict quality standards. Whether you need the 61902nr, 61902-Zn, or 61902-Znr model, our extensive inventory and full brand coverage mean you can source all your bearing requirements from a single supplier. These bearings excel in applications like small electric motors, conveyor systems, and pumps, where consistent performance under radial loads is critical. Onde este rolamento de esferas de ranhura profunda tem melhor desempenho
This deep groove ball bearing is designed for single-row radial load applications with moderate speeds. Its unseparated structure and non-aligning design make it ideal for precision machinery where shaft misalignment is minimal. Operating with either grease or oil lubrication, it performs reliably in standard industrial environments, providing consistent rotation and load support in equipment like gearboxes and textile machinery. Detalhes de Engenharia que Importam
The performance of this deep groove ball bearing stems from several key engineering features. Constructed from high-quality bearing steel, it offers excellent hardness and wear resistance, ensuring long service life even under continuous operation. The precision rating options (P0 to P4) allow selection based on application requirements—from general industrial use (P0) to high-precision machinery (P4). Vibration classes Z1V1 to Z3V3 provide flexibility for noise-sensitive environments, while seal options (Zz, 2RS, Open) let you choose the right balance of contamination protection and friction levels for your specific operating conditions. Por que a Seleção de Rolamentos Afeta o Custo Total
Choosing the right deep groove ball bearing directly impacts your total cost of ownership. A bearing with improper precision or material quality may seem cheaper initially but often leads to frequent replacements, unplanned downtime, and potential damage to adjacent components. Our bearings, manufactured to strict dimensional standards (8*22*7 mm), ensure proper fit and alignment, reducing premature failure risks. By selecting the appropriate seal type and lubrication, you can further minimize maintenance costs and extend service intervals, ultimately lowering long-term expenses. Qualidade em que você pode confiar
Our commitment to quality starts with ISO 9001 certified production processes, ensuring consistent manufacturing standards. Each bearing undergoes rigorous inspection, including raw material verification and成品尺寸,硬度, and表面 treatment testing. We stand behind our products with a质保期, offering退换 coverage for manufacturing defects. With our extensive network, we provide access to both our BDL brand and a wide range of international and domestic brands, all available for purchase according to your specifications. Our substantial inventory ensures quick availability, supporting timely delivery for your production needs. Embalado em caixas com opções de paletes para pedidos em grande quantidade
Pronto para despacho imediato do estoque
Envio flexível via courier, aéreo ou frete marítimo
To get started, simply provide the specific model (61902nr, 61902-Zn, 61902-Znr), required quantity, and delivery destination. Our team will promptly provide a competitive quote and lead time. With our full brand and model coverage, we can also assist with sourcing other bearing types to meet your complete requirements. The sooner you confirm your order, the sooner we can arrange shipment to keep your operations running smoothly. Perguntas frequentes
P: Vocês oferecem suporte para a aquisição de outras marcas e modelos de rolamentos?
A: Yes, we offer comprehensive procurement services for all bearing brands and models, supplying according to your specified requirements. P: Como posso verificar se este rolamento é compatível com o meu equipamento?
A: Provide your equipment’s required bearing dimensions or model number, and our technical team will verify compatibility for you. Q: Qual é a sua política de garantia?
A: We provide a warranty period for our bearings, covering manufacturing defects with退换 services as specified in the contract. Q: Qual é a quantidade mínima de pedido?
A: We accept low minimum order quantities, supporting small-batch trial orders to meet your needs. P: Quais são os prazos de entrega e as opções de logística?
A: Stock items are shipped immediately, with flexible logistics options including courier, air, and sea freight. P: Vocês oferecem personalização OEM/ODM?
A: Yes, we support customization according to provided drawings and specifications for OEM/ODM requirements. Ready to order or need a quote?
608 609
Z1V1 Z2V2 Z3V3
Accessory drives, small rotating components
Need Durable Deep Groove Ball Bearings? Avoid Common Selection Mistakes
Packaging & Shipping
Request a Quote for 61902nr, 61902-Zn, or 61902-Znr Bearings
Send the bearing model, dimensions (d x D x B), and quantity — we’ll get back to you with pricing and lead time.
{{联系方式}}
Main shaft, gearbox, and generator bearings for onshore and offshore wind turbines. Engineered for 20+ year service life.
Crushers, conveyors, and processing equipment bearings designed to withstand shock loads and contaminated environments.
Rolling mill and continuous casting bearings rated for extreme temperatures, heavy loads, and aggressive lubricants.
Hub units, transmission, and electric motor bearings meeting TS 16949 requirements for passenger and commercial vehicles.
Machine tool spindle and robotics bearings with P4/P2 accuracy class for ultra-precise positioning and minimal vibration.
Pumps, fans, compressors, and conveyor systems across all manufacturing sectors requiring reliable, cost-effective bearing solutions.
Official partner since 1998 with direct access to SKF technical resources, genuine products, and engineering expertise.
In-house team provides application design, failure analysis, and predictive maintenance -- reducing bearing failures by 35%.
Every product undergoes rigorous pre-shipment inspection with full documentation for traceability and compliance.
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.
Custom bearing selection and system design based on your specific load conditions, speeds, temperatures, and environmental factors.
Root-cause investigation of bearing failures using metallurgical testing, vibration analysis, and operating data review.
IIoT-enabled monitoring with smart sensor bearings for real-time vibration, temperature, and RPM tracking.
Modified bearings with special coatings, seals, tolerances, or materials. Lead time 8-12 weeks from official channels.
Certified engineers available for on-site installation support, alignment checks, and commissioning assistance worldwide.
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.
-- Get In Touch
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.
Regarding: 61902nr 61902-Zn 61902-Znr Durable Deep Groove Ball Bearing
-- Related Products
SKF Authorized Engineering Partner
Need technical support or a custom solution?
15+ certified engineers ready to help. Response within 24 hours.
