-- SKF Authorized Engineering Partner
Ensure smooth, reliable machinery performance with precision-engineered Cylindrical Roller Bearings designed to reduce friction and extend equipment lifespan. Our bearings feature Z1V1 to Z3V3 vibration grades, a critical detail for maintaining operational stability in high-speed applications, while supporting both grease and oil lubrication to adapt to your specific setup.
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
25*62*17 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
Automotivo
Cubos de roda, sistemas de transmissão
Maquinário industrial
Rolos transportadores, motores elétricos
Sistemas hidráulicos
Equipamentos de automação
Braços robóticos, guias lineares de precisão
Finding the right cylindrical roller bearing for your equipment can be a hassle—mismatched dimensions lead to installation delays, while low-quality bearings cause premature wear and unexpected downtime. With so many brands and models on the market, coordinating multiple suppliers to compare availability and lead times only adds to the frustration. Projetado para oferecer desempenho consistente em ambientes exigentes
Our cylindrical roller bearings, including models like 6305-2RS1, 6305-2RZ, and 6305-2Z, address these challenges head-on. Backed by ISO 9001-certified production processes and a comprehensive inventory of both自有品牌 and international brands like NTN, NSK, and Timken, we ensure you get the right bearing when you need it. Whether for automotive transmissions, industrial conveyor systems, or hydraulic pumps, these bearings are built to handle radial loads and high-speed operations with minimal maintenance. Designed with precision tolerances (25x62x17mm specification), these cylindrical roller bearings excel in applications requiring smooth rotation under radial loads. The Z1V1 to Z3V3 vibration classes ensure stable operation, making them ideal for electric motors and automation equipment where vibration control is critical. Their versatile lubrication options—grease or oil—allow adaptation to operating temperatures and speeds, from moderate industrial settings to more demanding mechanical systems. Principais características de engenharia que influenciam a durabilidade
The 6305 series incorporates several critical design elements that enhance performance. The high-grade grease technology reduces friction and wear, extending service life even in hard-to-maintain locations. The double-sealed (2RS1, 2RZ) and double-shielded (2Z) variants provide protection against contaminants, making them suitable for dusty or moist environments. Additionally, the bearings’ surface hardness and precision machining ensure consistent load distribution, minimizing the risk of early failure due to misalignment or uneven stress. Investing in quality cylindrical roller bearings reduces long-term expenses by minimizing downtime and replacement frequency. Inferior bearings often fail prematurely due to subpar materials or imprecise manufacturing, leading to unplanned maintenance and production losses. Our bearings, tested for dimensional accuracy and hardness, align with international standards to ensure compatibility and reliability. By selecting the correct model—whether 2RS1 for sealed applications or 2Z for high-speed scenarios—you avoid the hidden costs of frequent replacements and equipment damage. Qualidade em que você pode confiar
Our commitment to quality starts with rigorous raw material inspection and extends through every stage of production. Each bearing undergoes dimensional, hardness, and surface treatment testing to meet industry standards. We offer a warranty against manufacturing defects, ensuring peace of mind with every purchase. With access to a wide range of brands and models, we can source or produce bearings to your exact specifications, whether standard or custom OEM/ODM designs. Our rich stock levels mean most orders ship within days, reducing lead times and keeping your operations running smoothly. Embalado em caixas de papelão e paletes para um transporte seguro
Pronto para envio imediato, com ampla disponibilidade em estoque
Solicite hoje mesmo sua cotação de rolamentos de rolos cilíndricos
Whether you need the 6305 series or another cylindrical roller bearing model, we’re here to help. Provide us with your required model number, dimensions, and quantity, and our team will respond within 0.5 hours with pricing and delivery details. With our extensive brand coverage and technical expertise, we simplify the采购 process so you can focus on what matters—keeping your equipment operational. Perguntas frequentes
P: Você fornece rolamentos de outras marcas além das listadas?
A: Yes, we support procurement of all major international and domestic brands. Simply specify your desired brand and model, and we will source it for you. Q: How can I confirm if the 6305 bearing fits my equipment? A: Provide your equipment’s required bore diameter (d), outside diameter (D), and width (B), or the original bearing model. Our technical team will verify compatibility with the 6305 series specifications (25x62x17mm). P: Qual é a política de garantia para esses rolamentos?
A: We offer a warranty against manufacturing defects. Specific terms are detailed in each order contract, and defective products can be replaced or refunded within the warranty period. Q: What is the minimum order quantity for the 6305 series? A: We accept low minimum order quantities, including small sample orders, to support your testing and prototyping needs before full-scale procurement. Q: How quickly can you ship the 6305 bearings? A: With rich stock availability, most orders ship within 1-3 business days. Shipping time depends on the selected method: Express (1-5 days), Air (3-7 days), or Sea (20-40 days). Q: Can you produce custom bearings with OEM/ODM requirements? A: Yes, we offer OEM and ODM services. Provide your technical drawings or specifications, and we can manufacture bearings tailored to your application. Ready to order or need a quote?
6305-2RS1, 6305-2RZ, 6305-2Z
,
Pump assemblies, cylinder supports
Struggling with Cylindrical Roller Bearing Selection? The 6305 Series Delivers Reliability
Optimal Performance in High-Speed, Heavy-Load Applications
Why Choosing the Right Cylindrical Roller Bearing Lowers Total Costs
Packaging & Shipping
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: Timken NTN NSK Koyo NJ419-NU422EM Cylindrical Roller Bearings
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SKF Authorized Engineering Partner
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