NTN 6307 Deep Groove Ball Bearing Japan High Quality
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SKF
Cylindrical Roller Bearing
ISO 9001
TS 16949
Genuine SKF
50+ Countries
24h Response
-- SKF Authorized Engineering Partner
BDL HR32221J-HR32226J Tapered Roller Bearings for Auto Mill Mine
Keep your auto, mill, or mining equipment running smoothly with reliable Tapered Roller Bearings designed to handle heavy radial and axial loads. These precision-engineered bearings minimize downtime and enhance durability, ensuring your machinery operates at peak performance even in demanding industrial environments.
- Available in single, double, or four-row configurations to match your specific application needs
- Constructed with high-quality bearing steel and chrome steel options for long-lasting wear resistance
- Non-aligning design maintains stability under high loads, reducing maintenance headaches
- Precision ratings from P0 to P2 ensure optimal fit and function for critical equipment
Technical Specifications
- Product Name
- BDL HR32221J-HR32226J Tapered Roller Bearings for Auto Mill Mine
- Category
- Cylindrical Roller 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
Tipo de Rolamento
Rolamento de rolos cilíndricos
Número do Modelo
Dimensão Externa
35mm-180mm
Especificação
Material
Aço para rolamentos, aço cromado, cerâmica, nylon
Direção de Carga
Rolamento Radial
Separado
Separado
Gaiola
Gaiola de Ferro/Gaiola de Latão/Gaiola de Nylon
Classificação de Precisão
P0 P6 P5 P4 P2
Estrutura
Cilíndrico
Alinhando
Rolamento Não Alinhado
Tipo de Vedações
Abrir
Lubrificar
Óleo, graxa, seco
Padrão
DIN GB ISO JIS
Peso
Tamanho da embalagem
Origem
China
Adequação da Aplicação
Indústria
Aplicações Típicas
Sistemas de transmissão, componentes de eixo
Finding the right cylindrical roller bearing for your equipment can be challenging. Mismatched dimensions lead to installation delays, while poor material quality results in premature wear—costing time and money in replacements. With so many brands and standards available, ensuring compatibility across different machinery types often requires multiple supplier inquiries. Projetado para oferecer desempenho consistente em ambientes exigentes
This NU215ECP cylindrical roller bearing addresses common sourcing pain points through ISO 9001-certified manufacturing processes and comprehensive quality checks. With separated inner and outer rings, it simplifies installation and maintenance—critical for auto, mine, and mill applications where downtime must be minimized. Our extensive inventory includes both our own BDL brand and international equivalents, allowing you to source the exact specification you need without switching suppliers. Desempenho ideal em aplicações com carga radial
Designed as a radial bearing, this NU215ECP model excels in applications with high radial loads, such as conveyor systems in mining operations and industrial mills. Its non-aligning structure ensures stability in fixed-shaft setups, while the open design allows for flexible lubrication options—oil, grease, or dry running depending on your operating conditions. The 75x130x25mm dimensions fit standard machinery configurations, making it a versatile choice across multiple industries. The material composition of this cylindrical roller bearing directly affects its durability. Bearing steel and chrome steel options provide high hardness and wear resistance, suitable for heavy-duty mining equipment, while ceramic variants offer heat resistance for high-temperature mill applications. Nylon cages reduce friction and noise, ideal for precision auto components. With precision ratings from P0 to P2, you can select the exact tolerance level needed—from general industrial use (P0) to high-precision machinery (P2). The separated design allows for easy maintenance, enabling quick inspection and re-lubrication without removing the entire assembly. Selecting a quality NU215ECP bearing reduces long-term expenses by minimizing downtime and replacement frequency. Inferior bearings often fail early due to substandard material hardness or imprecise dimensions, leading to unplanned maintenance and potential damage to adjacent components. Our bearings undergo rigorous testing, including dimension verification and surface hardness checks, ensuring they meet DIN, ISO, and JIS standards. By investing in a reliable component, you avoid the hidden costs of frequent replacements and equipment downtime—ultimately lowering your total cost of ownership. Garantia de Qualidade em Que Você Pode Confiar
Our manufacturing and testing processes adhere to ISO 9001 standards, with strict incoming material inspections and comprehensive成品检测 covering dimensions, hardness, and surface treatment. We stand behind our products with a warranty against manufacturing defects, ensuring you receive bearings that perform as specified. Whether you need our BDL brand or equivalent international specifications, we source from established suppliers to maintain consistent quality. With OEM and ODM capabilities, we can also customize bearings to your exact requirements, backed by the same rigorous quality controls. Prazo de entrega: 3 a 10 dias, dependendo da quantidade do pedido
Whether you need the NU215ECP model or other cylindrical roller bearings, we can provide competitive pricing and quick delivery. Simply share the model number, required quantity, and destination, and our team will respond with a detailed quote. With access to a wide range of brands and specifications, we make sourcing the right bearing simple and efficient. Perguntas frequentes
Q: Do you supply other bearing brands or models besides BDL? A: Yes, we offer a full range of bearings including international and domestic brands. We can source specific models as per your requirements. Q: How can I confirm if the NU215ECP fits my equipment? A: Provide your equipment’s bearing dimensions (d x D x B) or model number, and our technical team will verify compatibility with the NU215ECP specifications. P: Qual é a política de garantia para este rolamento?
A: We provide a warranty against manufacturing defects.具体条款 will be detailed in your order confirmation. Q: What is the minimum order quantity for the NU215ECP? A: We accept small orders to support your needs, with no strict minimum quantity requirement. Larger orders may qualify for volume pricing. Q: How quickly can you ship the NU215ECP bearing? A: Stock items ship within 3-5 days. For larger quantities, delivery time may extend to 10 days as indicated in our specifications. Q: Can you produce custom bearings according to my design? A: Yes, we support OEM and ODM services.提供图纸或详细规格, and we can manufacture bearings to your exact requirements. Ready to order or need a quote?
NU215ECP
75*130*25 mm
1.3kg
14cm×14cm×3.5cm
Auto
Mine
Conveyor rollers, crushing equipment
Mill
Processing machinery, industrial drives
Struggling with Cylindrical Roller Bearing NU215ECP Sourcing? Key Factors to Consider
Technical Features That Impact Reliability
Why Choosing the Right Cylindrical Roller Bearing Lowers Total Costs
Packaging & Shipping
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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.
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