NSK HR30305J-30308J Roller Bearing for Automobile
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SKF
Pillow Block Bearing
ISO 9001
TS 16949
Genuine SKF
50+ Countries
24h Response
-- SKF Authorized Engineering Partner
6203-Z/Z2/Z3 Deep Groove Ball Bearings Low Vibration Auto Parts
Ensure smooth, low-vibration performance in your auto parts with our 6203 Deep Groove Ball Bearings—engineered to minimize noise and enhance durability for reliable long-term use. Crafted from high-grade Bearing Steel with a Deep Groove Raceway, these bearings deliver consistent high load capacity, making them ideal for demanding automotive applications.
- Available in precision ratings P0 to P4 and vibration grades Z1V1 to Z3V3 for tailored performance needs
- Grease or oil lubrication options ensure flexibility in maintenance and operation
- Rich stock availability means fast shipping, reducing downtime for your projects
Technical Specifications
- Product Name
- 6203-Z/Z2/Z3 Deep Groove Ball Bearings Low Vibration Auto Parts
- Category
- Pillow Block 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
N.º do modelo
Nome do produto
Rolamento de inserção
Recurso
Alta Carga
Número de Linhas
Individual
Canaleta
Pista de Ranhura Profunda
Material
Aço para rolamentos
Bloco de rolamento modelo
Reino Unido
Lubrificação
Graxas ou Óleo
Classificação de Precisão
P0, P6, P5, P4
Vibração
, Especificação
70*78*305 mm
Estoque
Ações Ricas
Marca Registrada
BDL Origem
China
Código HS
8483200000
Adequação da Aplicação
Indústria
Aplicações Típicas
Automotivo
Searching for deep groove ball bearings that match your equipment’s vibration and load requirements can be frustrating. Many buyers face delays from suppliers with limited stock, or receive bearings that fail prematurely due to poor material quality. When dealing with multiple brands and model systems, finding the right replacement quickly often feels like solving a puzzle. Projetado para Desempenho Consistente em Condições Exigentes
Our 6203-Z/Z2/Z3 deep groove ball bearings address these challenges with high load capacity and low vibration characteristics (Z1V1 to Z3V3 ratings), making them suitable for precision auto parts and similar applications. As a专业轴承供应商 with ISO 9001 certified production processes, we maintain rich stocks of insert bearings and cover a full range of models, ensuring you get the right part when you need it. This bearing excels in environments where smooth operation is critical. The deep groove raceway design ensures even load distribution, while the single row configuration provides reliable performance under radial and axial loads. With precision ratings from P0 to P4, it meets strict tolerance requirements, reducing noise and vibration in automotive components and other machinery. Principais características de engenharia explicadas
The bearing steel construction delivers excellent hardness and wear resistance, essential for prolonged service life. The Z-series shields (Z, Z2, Z3) provide varying levels of contamination protection, extending maintenance intervals. Lubrication flexibility—either grease or oil—allows adaptation to different operating temperatures and speeds. The 70*78*305 mm specification ensures compatibility with standard mounting configurations, simplifying replacement in existing systems. Por que a escolha do rolamento certo reduz os custos totais
Selecting a bearing with proper vibration ratings and precision directly impacts equipment reliability. A bearing that meets Z3V3 vibration standards reduces wear on adjacent components, minimizing downtime and repair costs. Using bearing steel instead of inferior materials prevents early failure, avoiding the hidden expenses of unplanned maintenance. Our ISO 9001 compliant production ensures each unit undergoes rigorous testing, from raw material inspection to final dimension checks, so you pay for performance, not replacements. Qualidade em que você pode confiar em cada remessa
Our commitment to quality starts with ISO 9001 certified manufacturing processes. Every bearing undergoes dimensional accuracy, hardness, and surface treatment testing before leaving the factory. We stand behind our products with a warranty against manufacturing defects, providing peace of mind for your critical applications. Whether you need our BDL brand or specific models from other manufacturers, our extensive supply chain allows us to fulfill orders according to your exact specifications. Embalado em caixas de papelão e paletes para um transporte seguro
Grande estoque disponível para envio imediato
Whether you need a single unit or bulk order, provide us with the specific model (Z, Z2, or Z3), quantity, and delivery location, and we’ll respond with pricing and lead time. Our team can also assist with cross-referencing models from other brands to ensure compatibility. The sooner you confirm your requirements, the sooner we can arrange shipment from our available stock. Perguntas frequentes
P: Vocês fornecem rolamentos de outras marcas além da BDL?
A: Yes, we support inquiries for all major brands and models. We can source bearings according to your specified brand or dimensional requirements. P: Como posso verificar se este rolamento é compatível com o meu equipamento?
A: Provide your equipment’s required bearing dimensions (d x D x B) or existing model number, and our technical team will verify compatibility with the 6203-Z/Z2/Z3 specifications. P: Qual é a política de garantia para esses rolamentos?
A: We offer a warranty against manufacturing defects. Specific terms are outlined in each sales contract, and defective products can be replaced or returned within the warranty period. Q: Qual é a quantidade mínima de pedido?
A: We accept low minimum order quantities, including small batch orders suitable for testing or maintenance needs. Q: Quanto tempo leva o envio?
A: In-stock bearings are shipped immediately. Delivery time depends on the chosen transport method—air freight for urgent orders or sea freight for cost-effective bulk shipments. P: Vocês podem fabricar rolamentos personalizados (OEM/ODM)?
R: Sim, oferecemos serviços de OEM e ODM. É possível fabricar rolamentos personalizados de acordo com os desenhos ou especificações fornecidos por você.
Ready to order or need a quote?
UCP205-16, UCP206, UCP207-20, UCP208-24, UCP209-28
Low vibration auto parts
Need Reliable 6203-Z/Z2/Z3 Deep Groove Ball Bearings? Avoid Common Pitfalls
Optimal Performance in Low Vibration Applications
Packaging & Shipping
Get a Quote for Your 6203-Z/Z2/Z3 Bearing Needs
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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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
EngineeringCustom bearing selection and system design based on your specific load conditions, speeds, temperatures, and environmental factors.
Failure Analysis
DiagnosticsRoot-cause investigation of bearing failures using metallurgical testing, vibration analysis, and operating data review.
Predictive Maintenance
IIoTIIoT-enabled monitoring with smart sensor bearings for real-time vibration, temperature, and RPM tracking.
Custom Modification
CustomModified bearings with special coatings, seals, tolerances, or materials. Lead time 8-12 weeks from official channels.
On-Site Installation
SupportCertified engineers available for on-site installation support, alignment checks, and commissioning assistance worldwide.
Lifecycle Support
LifecycleLong-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
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
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SKF Authorized Engineering Partner
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