-- 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.
Produktdaten
Parameter
Details
Modell-Nr.
Funktion
Hohe Last
Anzahl der Zeilen
Einzel
Rennbahn
Tiefenrillenlaufbahn
Material
Lagerstahl
Lagerblock-Modell
Großbritannien
Produktname
Lager einsetzen
Schmierung
Fett oder Öl
Präzisionsbewertung
P0 P6 P5 P4
Vibration
Lagerbestand Reiche Bestände
Transport
per See oder per Luft
Service
OEM ODM Transportpaket
Kartonpalette
Technische Daten
70 × 78 × 305 mm
Marke
BDL/ Herkunft
China
HS-Code
8483200000
Produktionskapazität
1000000
Anwendungsgeeignetheit
Industrie
Typische Anwendungen
Automatisierungstechnik
Industriemaschinen
Maschinenbau
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. Entwickelt für Schwerlastleistung
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. Optimale Leistung unter anspruchsvollen Bedingungen
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. Wichtige technische Merkmale für die Zuverlässigkeit
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. 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. Qualität, die Sie selbst überprüfen können
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. Verpackt in Kartons, bei Großbestellungen auch auf Paletten erhältlich
Holen Sie sich noch heute Ihr Lagerangebot
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. Häufig gestellte Fragen
F: Führen Sie auch Lager anderer internationaler Marken? 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. F: Wie kann ich überprüfen, ob dieses Lager zu meinem Gerät passt?
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. F: Wie lauten Ihre Garantiebedingungen für diese Lager?
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. F: Wie hoch ist die Mindestbestellmenge?
A: We support low minimum order quantities to accommodate small-scale trials and maintenance needs, with volume pricing available for larger orders. F: Wie lange dauert der Versand?
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. F: Können Sie kundenspezifische Lager nach individuellen Konstruktionsvorgaben herstellen?
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?
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?
Total Cost of Ownership Matters
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.
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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.
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.
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Regarding: High Precision Double Row Cylindrical Roller Bearings NN3030 NN3032 NN3034 P5 P4 W33
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SKF Authorized Engineering Partner
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