Product Specifications
| Parameter |
Details |
| Model NO. |
HR30338J |
| Lubrication |
Grease or Oil |
| Precision Rating |
P0 P6 P5 P4 P2 |
| Vibration |
Z1V1 Z2V2 Z3V3 |
| Service |
OEM ODM |
| Transport Package |
Carton Pallet |
| Specification |
190*400*86 mm |
| Trademark |
NSK |
| Origin |
Japan |
| HS Code |
8482200000 |
| Production Capacity |
1000000 |
| Package Size |
19.00cm * 40.00cm * 8.60cm |
| Package Gross Weight |
12.000kg |
Application Industries
| Industry |
Typical Equipment |
| Automotive |
Car Transmission Systems |
| Steel & Metallurgy |
Rolling Mills |
Stop Equipment Downtime with Reliable HR30338J Taper Roller Bearings
Industrial operations face costly interruptions when bearings fail prematurely—especially in critical applications like car transmissions and rolling mills. Sourcing genuine, high-precision components often means navigating minimum order quantities that delay repairs, or compromising on quality with uncertified alternatives that risk further damage to machinery.
Genuine HR30338J Bearings: Precision Engineered for Demanding Workloads
The HR30338J Taper Roller Bearing addresses these challenges with its robust design and strict quality control. As a professional bearing supplier with decades of export experience, we ensure each unit meets P0-P4 precision standards and Z1V1-Z3V3 vibration grades, delivering consistent performance in high-load environments. Whether for automotive transmission systems requiring reliable power transfer or rolling mills handling heavy metal processing, this bearing provides the durability needed to minimize unplanned downtime.
Optimal Performance in Heavy-Duty Applications
Designed with a 190x400x86mm specification, the HR30338J Taper Roller Bearing excels in applications involving radial and axial loads. Its tapered design distributes weight evenly, making it ideal for car transmissions where torque and speed vary, and rolling mills where continuous operation under stress is essential. Choosing the right bearing here isn’t just about replacing a part—it’s about ensuring long-term equipment efficiency and reducing maintenance costs.
Technical Details That Ensure Reliability
Key technical features set this bearing apart. The precision rating (P0-P4) guarantees tight dimensional tolerance, critical for minimizing vibration and noise in high-speed automotive applications. Vibration grades (Z1V1-Z3V3) further enhance stability, a must for rolling mills where excess vibration can affect product quality. The option for grease or oil lubrication allows customization to specific operating conditions, ensuring optimal performance across temperature ranges and load capacities. These attributes combine to extend bearing life and reduce the need for frequent replacements.
Why Genuine NSK Bearings Outperform Counterfeits
Counterfeit bearings may offer lower upfront costs, but they often lack the material quality and manufacturing precision of genuine NSK products. Using substandard bearings in car transmissions or rolling mills increases the risk of early failure, leading to production halts, expensive repairs, and potential safety hazards. Our HR30338J bearings, sourced directly from Japan, adhere to ISO, ABMA, and DIN international standards, ensuring reliability that non-certified alternatives cannot match. The long-term savings from reduced downtime and maintenance far outweigh the initial investment in genuine components.
Your Trusted Partner for Bearing Solutions
With ISO 9001:2015 and ISO 14001 certifications, we maintain rigorous quality control from raw material inspection to finished product testing. Our one-stop service includes OEM/ODM customization, supporting adjustments to structure, size, and packaging based on customer drawings. We offer flexible order policies, including 1 piece MOQ for standard bearings and sample orders without MOQ, ensuring you get the exact quantity needed for repairs or production. Our professional technical team provides free guidance on selection, installation, and maintenance, backed by a 12-month warranty for added peace of mind.
Packaging & Shipping
- Secure carton and pallet packaging to protect against damage during transit
- Sample orders shipped within 3-5 working days, bulk orders within 5-15 working days
- Multiple logistics options including express, air, and sea freight to meet delivery timelines
- Real-time tracking provided for all shipments
- 1 piece MOQ available for standard bearings, supporting emergency repair needs
Get Your HR30338J Bearing Today
Don’t let equipment downtime impact your productivity. Whether you need a single bearing for urgent repairs or bulk orders for production, we ensure fast delivery and reliable performance. Contact us with your requirements, and our team will assist in confirming specifications to match your application.
Frequently Asked Questions
Q: Are these genuine NSK bearings?
A: Yes, we supply genuine original NSK bearings, with full traceability to ensure authenticity.
Q: How can I confirm if the HR30338J fits my equipment?
A: Provide your equipment model or technical specifications, and our technical team will verify compatibility at no cost.
Q: What is the warranty policy?
A: All products come with a 12-month warranty from the date of receipt, covering manufacturing defects with free replacement or refund.
Q: What is the minimum order quantity?
A: Standard bearings have a 1 piece MOQ, with sample orders available without MOQ.
Q: How long does shipping take?
A: Sample orders ship in 3-5 working days, bulk orders in 5-15 working days, with multiple logistics options available.
Q: How can I verify the bearing’s authenticity?
A: Genuine NSK bearings include original packaging with serial numbers; we provide documentation for traceability and verification.
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