-- SKF Authorized Engineering Partner
Ensure smooth, reliable performance in heavy-duty applications with our K55X63X25 Needle Roller Bearing, engineered to reduce friction and extend equipment lifespan. Available with rich stocks for quick fulfillment, this bearing supports both grease and oil lubrication to adapt to your specific operating conditions.
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
Especificação
17*40*12 mm
Estoque
Ações Ricas
Tecnologia de graxas
Alto
Lubrificação
Graxas ou Óleo
Vibração
, Serviço
OEM, ODM
Entrega
por correio expresso, rodoviário, ferroviário, aéreo, marítimo
Amostra
Disponível
Taxa de entrega dentro do prazo
100,0%
Tempo de resposta
Menos de 0,5 h
Pacote de transporte
Caixa, Palete
Marca Registrada
BDL/ Origem
China
Código HS
8482102000
Capacidade de produção
20.000.000 unidades/ano
Adequação da Aplicação
Indústria
Aplicações Típicas
Equipamentos de automação
Sistemas de transporte, braços robóticos
Engenharia Mecânica
Maquinário industrial
Finding the right needle roller bearing for your equipment can be a challenge. Mismatched dimensions lead to installation delays, while low-quality bearings often fail prematurely, causing costly downtime. With so many models and brands available, sourcing from multiple suppliers wastes valuable time that could be better spent on production. Projetado para oferecer desempenho consistente em aplicações exigentes
Our Heavy Duty K55X63X25 Needle Roller Bearing Engineer line addresses these pain points with ISO 9001-certified manufacturing processes and a comprehensive inventory of 6203 series models. Whether you need the 6203-2Z with double metal shields, the 6203-2ZNR with a snap ring groove, or the 6203-RSH with rubber seals, we maintain rich stocks to ensure quick delivery. This reliability makes them ideal for high-speed applications in automation equipment and mechanical engineering where consistent performance is non-negotiable. Onde este rolamento apresenta melhor desempenho
This needle roller bearing excels in applications with radial loads up to its dynamic capacity, operating at moderate speeds with either grease or oil lubrication. The Z1V1 to Z3V3 vibration classes allow selection based on precision requirements, from general industrial use to more sensitive machinery. Its 17mm bore diameter and 40mm outer diameter fit standard shafts in electric motors, pumps, and conveyor systems, providing a cost-effective solution for common mechanical setups. Detalhes de engenharia que influenciam a durabilidade
The 12mm width of the 6203 series balances load-carrying capacity with space efficiency, making it suitable for compact assemblies. High grease technology ensures effective lubrication retention, reducing friction and wear even under continuous operation. The availability of different sealing options (metal shields or rubber seals) lets you choose based on environmental conditions—metal shields for high temperatures and rubber seals for better contamination protection. Surface hardness and precision manufacturing further contribute to consistent performance, minimizing vibration and extending service life in critical applications. Por que a Seleção de Rolamentos Afeta o Custo Total
Choosing the right needle roller bearing directly impacts your total cost of ownership. A bearing that matches your application’s load, speed, and environmental requirements reduces the risk of early failure, avoiding unplanned downtime and replacement costs. Inferior bearings may save on initial purchase price but often lead to increased maintenance, production losses, and potential damage to adjacent components. Our 6203 series bearings, with their reliable performance and high on-time delivery rate, help optimize operational efficiency and minimize long-term expenses. Qualidade em que você pode confiar
Our manufacturing and检验流程 adhere to ISO 9001 standards, ensuring consistent quality from raw material inspection to finished product testing. Each bearing undergoes dimensional accuracy, hardness, and surface treatment checks to meet industry specifications. We offer a质保期 against manufacturing defects, with clear terms outlined in our supply contracts. With access to multiple brands including NTN, NSK, Koyo, and our own BDL brand, we can fulfill orders for both standard and custom requirements, backed by a 100% on-time delivery record and responsive customer support. Embalado em caixas de papelão e paletes para um transporte seguro
Disponível em estoques abundantes para despacho imediato
Whether you need a specific model like the 6203-2Z or require assistance in selecting the right bearing for your application, our team is ready to help. Provide us with the model number, dimensions, quantity, and delivery location, and we’ll respond with a competitive quote within 0.5 hours. Don’t delay your production—confirm your order today to secure prompt delivery from our available stock. Perguntas frequentes
P: Vocês oferecem suporte para a aquisição de outras marcas ou modelos de rolamentos?
A: Yes, we offer comprehensive sourcing services for all major international and domestic brands, including SKF, NSK, NTN, Koyo, NACHI, and more. We can supply bearings according to your specific model or dimensional requirements. Q: How can I confirm if the 6203 series bearing fits my equipment? A: Provide your equipment’s shaft diameter, housing bore size, and required load capacity. Our technical team will cross-reference these details with the 6203 series specifications to ensure compatibility. P: Qual é a política de garantia para esses rolamentos?
A: We provide a质保期 against manufacturing defects. The specific duration and terms are detailed in our supply agreement, and defective products can be replaced or refunded as per the contract. Q: What is the minimum order quantity for the 6203 series? A: We support low minimum order quantities, allowing you to purchase small volumes for testing or maintenance needs, as well as large quantities for production runs. Q: Com que rapidez vocês podem enviar os rolamentos após o pedido?
A: Since we maintain rich stocks, most orders for 6203 series bearings are shipped within 24 hours. Shipping time depends on the selected method—Express for urgent needs or Sea for cost-effective bulk orders. P: Vocês oferecem serviços de OEM ou ODM para rolamentos personalizados?
A: Yes, we provide OEM and ODM services. You can supply drawings, specifications, or samples, and we will manufacture bearings tailored to your requirements. Ready to order or need a quote?
6203-2Z, 6203-2ZNR, 6203-RSH
/
Electric motors, pumps
Machine tool spindles, gearboxes
Looking for Reliable 6203 Series Needle Roller Bearings? Here’s What Matters
Packaging & Shipping
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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: Heavy Duty K55X63X25 Needle Roller Bearing Engineer
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