Heavy-Duty Axk5578-75100 Custom Needle Roller Bearings
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SKF
Deep Groove Ball Bearing
ISO 9001
TS 16949
Genuine SKF
50+ Countries
24h Response
-- SKF Authorized Engineering Partner
NTN N334em NJ334em NU336em Cylindrical Roller Bearings Japan
Ensure smooth, reliable operation in your machinery with premium NTN Cylindrical Roller Bearings designed for long-lasting performance. These Japanese-engineered bearings minimize downtime with rich stock availability and 100% on-time delivery, so you’ll never wait to keep your operations running.
- Suitable for both grease and oil lubrication to adapt to your specific working conditions
- Precision-crafted with Z1V1 to Z3V3 vibration grades for quiet, stable performance in high-demand applications
- Sample available for testing, with a lightning-fast response time of less than 0.5 hours to address your needs
Technical Specifications
- Product Name
- NTN N334em NJ334em NU336em Cylindrical Roller Bearings Japan
- Category
- Deep Groove Ball 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.
Product Specifications
| Parameter | Details |
|---|---|
| Model Number | 62306-2RS1, 63006-2RS1, 6306 |
| Specification | 30*72*19mm |
| Stock | Rich Stocks |
| Grease Technology | High |
| Lubrication | Grease or Oil |
| Vibration | Z1V1, Z2V2, Z3V3 |
| Service | OEM, ODM |
| Delivery | by Express, Road, Train, Air, Sea |
| Sample | Available |
| on-Time Delivery Rate | 100.0% |
| Response Time | Less Than 0.5h |
| Transport Package | Carton, Pallet |
| Trademark | BDL/NTN/NSK/NMB/Koyo/NACHI/Timken |
| Origin | China |
| HS Code | 8482102000 |
| Production Capacity | 200000000 Pieces/Year |
Application Suitability
| Industry | Typical Applications |
|---|---|
| Automation Equipment | Conveyor systems, robotic arms |
| Automotive | Transmission components, wheel hubs |
| General Machinery | Electric motors, pumps, gearboxes |
Need Reliable Cylindrical Roller Bearings? Here’s What to Consider
Finding the right cylindrical roller bearings for your machinery can be challenging. Mismatched dimensions lead to installation delays, while low-quality bearings often fail early, causing costly downtime. With so many brands and models available, sourcing from multiple suppliers wastes valuable time.
Engineered for Consistent Performance
Our cylindrical roller bearings, including models like NTN N334em, NJ334em, and NU336em, address these challenges. Backed by ISO 9001-certified production processes and comprehensive quality checks, these bearings deliver reliable performance in industrial applications. With rich stock availability and support for OEM/ODM customization, we simplify your procurement process whether you need standard or tailored solutions.
Optimal Performance in Key Industrial Scenarios
Cylindrical roller bearings excel in high-radial-load applications such as electric motors, gearboxes, and conveyor systems. Their design allows for efficient load distribution, making them suitable for machinery operating at moderate to high speeds. The Z1V1 to Z3V3 vibration classes ensure smooth operation, critical for precision equipment in automation and manufacturing lines.
Technical Details That Impact Reliability
The 30*72*19mm specification of these bearings ensures interchangeability with major international standards, simplifying replacement. High grease technology enhances lubrication efficiency, while the option for grease or oil lubrication provides flexibility for different operating environments. Surface hardness and vibration control directly affect wear resistance and noise levels, key factors in extending bearing life and reducing maintenance needs.
Total Cost of Ownership Matters Most
Choosing the right cylindrical roller bearing goes beyond initial cost. Inferior bearings with substandard materials lead to frequent replacements, unplanned downtime, and increased labor expenses. Our bearings, manufactured to strict quality standards, minimize these risks. By focusing on durability and performance, we help lower your total cost of ownership over the long term.
Quality You Can Trust
Our production processes adhere to ISO 9001 standards, with rigorous testing from raw material inspection to final dimensional and hardness checks. We stand behind our products with a warranty covering manufacturing defects, ensuring peace of mind. With access to a wide range of brands including NTN, NSK, Koyo, and NACHI, we can source or produce bearings to your exact specifications.
Packaging & Shipping
- Packaged in cartons and pallets for secure transportation
- Rich stock availability ensures prompt dispatch
- Multiple delivery options: Express, Road, Train, Air, Sea
- Low minimum order quantity supported for both small and large purchases
Get Your Cylindrical Roller Bearings Quote Today
Whether you need NTN N334em, NJ334em, NU336em, or any other cylindrical roller bearing model, provide us with your required specifications and quantity. Our team will respond within 0.5 hours with pricing and delivery details, helping you secure the bearings you need without delay.
Frequently Asked Questions
Q: Do you support procurement of other bearing brands and models?
A: Yes, we offer comprehensive sourcing for all major brands and models, including NTN, NSK, Koyo, NACHI, and more, as well as custom specifications.
Q: How can I confirm if this bearing fits my equipment?
A: Provide your equipment’s required bearing dimensions (d x D x B) or model number, and our technical team will verify compatibility.
Q: What is your warranty policy?
A: We provide a warranty against manufacturing defects; specific terms are detailed in each sales contract.
Q: What is the minimum order quantity?
A: We support low minimum order quantities, making it easy to order small batches for testing or maintenance needs.
Q: How quickly can you ship the bearings?
A: With rich stock availability, we ship most orders immediately; delivery time depends on your chosen shipping method.
Q: Do you offer OEM/ODM services?
A: Yes, we provide OEM and ODM services to produce bearings according to your specific drawings or requirements.
Ready to order or need a quote?
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
Regarding: NTN N334em NJ334em NU336em Cylindrical Roller Bearings Japan
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SKF Authorized Engineering Partner
Need technical support or a custom solution?
15+ certified engineers ready to help. Response within 24 hours.