-- SKF Authorized Engineering Partner
High Precision Double Row Cylindrical Roller Bearings NN3030 NN3032 NN3034 P5 P4 W33
Ensure smooth, high-precision machinery operation with our High Precision Cylindrical Roller Bearings, designed to deliver exceptional load capacity and minimal vibration for critical industrial applications. These double row NN3030, NN3032, and NN3034 models (available in P5/P4 precision grades with W33 lubrication grooves) provide reliable performance under heavy radial loads, reducing downtime and extending equipment lifespan.
- Engineered with premium bearing steel for durability and consistent rotation, even in demanding environments
- Deep groove raceway design ensures optimal load distribution, enhancing stability for high-speed operations
- Rich stock availability means quick shipping—get the bearings you need when you need them, by sea or air
- Product Name
- High Precision Double Row Cylindrical Roller Bearings NN3030 NN3032 NN3034 P5 P4 W33
- 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.
| Ucf UCFL Ucfu Ucfc Ucfs 204 205 206 207 208 209 21 |
| Z1V1 Z2V2 Z3V3 |
| Conveyor systems, linear motion guides |
| Power transmission units, gearboxes |
| Rotary shafts, pumping equipment |
Looking for Reliable High Precision Double Row Cylindrical Roller Bearings NN3030 NN3032 NN3034 P5 P4 W33?
When sourcing bearings for critical applications, engineers often face the challenge of matching complex model numbers across different manufacturers. Inconsistent precision ratings and unclear load capacity specifications can lead to premature equipment failure, especially in high-load industrial settings. Finding a supplier that offers both international brand compatibility and consistent quality standards is key to avoiding costly downtime.
Diseñado para un Rendimiento de Alta Resistencia
Our High Precision Double Row Cylindrical Roller Bearings are designed to address the core challenges of industrial bearing applications. With precision ratings up to P4 and a single row deep groove raceway structure, these bearings deliver reliable performance in high-load scenarios. As a professional bearing supplier with ISO 9001 certified production processes, we maintain rich stocks of both our own brand and international models, ensuring you can source the exact specifications your equipment requires without delays. Rendimiento Óptimo en Condiciones Exigentes
These cylindrical roller bearings excel in applications involving radial loads and moderate axial loads, such as in steel metallurgy machinery and heavy-duty automation equipment. The deep groove raceway design ensures uniform load distribution, while the bearing steel construction provides resistance to wear under continuous operation. Whether operating in standard industrial environments or under variable temperature conditions, the grease or oil lubrication options allow for adaptability to your specific maintenance protocols. Características técnicas clave para la fiabilidad
The precision rating of P5/P4 ensures minimal runout and high rotational accuracy, critical for equipment requiring precise positioning. The single row configuration balances load capacity with compact design, making it suitable for installations with space constraints. Bearing steel material undergoes rigorous hardness testing to ensure durability, while the Z1V1 to Z3V3 vibration grades allow selection based on noise and smoothness requirements. Each bearing’s dimensional consistency (70*78*305 mm specification) ensures interchangeability with major international standards, simplifying replacement in existing systems. El coste total de propiedad es importante
Choosing the right bearing directly impacts your equipment’s total operational cost. Inferior bearings with substandard precision ratings often lead to increased vibration, resulting in accelerated wear of adjacent components and unplanned maintenance. Our bearings’ high load capacity and strict quality control help extend service intervals, reducing the frequency of replacements. By adhering to ISO 281 fatigue life standards, these cylindrical roller bearings provide predictable performance, allowing for accurate maintenance scheduling and minimizing production disruptions. Calidad que Puedes Verificar
Our production process follows ISO 9001 standards, with comprehensive inspections at every stage—from raw material verification to final dimensional and hardness testing. Each bearing undergoes surface treatment checks to ensure corrosion resistance and proper lubrication retention. We stand behind our products with a warranty covering manufacturing defects, providing clear replacement protocols. With the ability to supply both our BDL brand and models compatible with NSK/FYH specifications, we offer flexibility to meet your brand preferences and technical requirements. Empaquetado en cajas de cartón, con opciones de paletización para pedidos al por mayor
Obtenga su cotización de rodamientos hoy
Whether you need the NN3030, NN3032, NN3034, or another precision cylindrical roller bearing model, we can provide competitive pricing based on your specific requirements. Share your application details, required quantity, and delivery location, and our technical team will assist in confirming the optimal specifications for your equipment. Early order confirmation ensures priority processing from our stock inventory. P: ¿Suministran rodamientos de otras marcas internacionales?
A: Yes, we offer a comprehensive range including bearings compatible with major international brand specifications. We can source and supply bearings according to your specific brand or model requirements. P: ¿Cómo puedo comprobar si este rodamiento es compatible con mi equipo?
A: Provide your equipment’s bearing dimensions (d x D x B), load requirements, and operating conditions. Our technical team will cross-reference with your specifications to ensure compatibility. P: ¿Cuál es su política de garantía para estos rodamientos?
A: We provide a warranty against manufacturing defects. Specific terms and duration are detailed in our supply agreement, with clear procedures for replacement of non-conforming products. P: ¿Cuál es la cantidad mínima de pedido?
A: We support low minimum order quantities to accommodate small-scale trials and maintenance needs, with volume pricing available for larger orders. P: ¿Cuánto tiempo tarda el envío?
A: In-stock items ship within 1-3 business days. Air freight typically takes 5-7 days, while sea freight delivery times vary by destination, usually 20-40 days. P: ¿Pueden fabricar rodamientos a medida según diseños específicos?
A: Yes, we offer OEM/ODM services for custom bearing solutions. Provide your technical drawings or specifications, and we can develop bearings tailored to your application requirements. Ready to order or need a quote?Packaging & Shipping
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}}
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.
Authorized SKF Engineering Partner
Official partner since 1998 with direct access to SKF technical resources, genuine products, and engineering expertise.
15+ Certified Engineers On-Staff
In-house team provides application design, failure analysis, and predictive maintenance -- reducing bearing failures by 35%.
ISO 9001 & TS 16949 Certified QC
Every product undergoes rigorous pre-shipment inspection with full documentation for traceability and compliance.
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
Regarding: High Precision Double Row Cylindrical Roller Bearings NN3030 NN3032 NN3034 P5 P4 W33
-- Related Products
More Pillow Block Bearing Products
NTN Koyo Timken 6812 6813 6814 Inch Deep Groove Ball Bearing
22320-22324MB/W33 NSK NTN Self-Aligning Roller Bearings
SKF Pillow Block Bearing UC215-48 Insert Bearing
SKF Authorized Engineering Partner
Need technical support or a custom solution?
15+ certified engineers ready to help. Response within 24 hours.