Product Specifications
| Parameter |
Details |
| Model NO. |
NK42/30 |
| Load Direction |
Radial Bearing |
| Style |
Without Outer Ring, Without Inner Ring |
| Material |
Bearing Steel |
| Type |
Closed |
| Product Name |
Needle Roller Bearing |
| Lubrication |
Grease or Oil |
| Precision Rating |
P0 P6 P5 P4 P2 |
| Clearance |
C0 C3 C4 |
| Delivery Time |
3-7days |
| Service |
OEM ODM |
| Transport Package |
Carton Pallet |
| Specification |
42*52*30 mm |
| Trademark |
BDL |
| Origin |
China |
| HS Code |
8482102000 |
| Production Capacity |
1000000 |
Application Industries
| Industry |
Typical Equipment |
| Industrial Machinery |
Machine Tools, Printing Equipment, Reducers |
| Automotive |
Transmissions, Gearboxes, Axle Assemblies |
| Agricultural Machinery |
Harvesters, Tractors, Tillage Equipment |
| Construction |
Excavators, Loaders, Conveyors |
| Manufacturing |
CNC Machines, Spindles, Hydraulic Pumps |
Prevent Costly Downtime with NK42/30 Needle Roller Bearing for Industrial Machinery
Industrial machinery operators know the frustration of unexpected downtime caused by bearing failures. When low-quality bearings fail prematurely, production lines halt, maintenance costs rise, and deadlines slip. Sourcing reliable precision bearings with flexible order options often means navigating minimum order quantities that don't fit urgent repair needs or lead times that extend equipment downtime.
NK42/30 Needle Roller Bearing: Precision Engineered for Reliable Performance
The NK42/30 Needle Roller Bearing addresses these challenges with its 42x52x30mm dimensions and P0-P4 precision ratings, designed to deliver consistent performance in industrial machinery applications. As an integrated manufacturer with full R&D capabilities and ISO9001 certification, we ensure each bearing meets strict quality standards. With a 1pc MOQ for standard items and 3-7 day delivery, we support both emergency repairs and planned maintenance schedules, eliminating the need to overstock or wait for large batch production.
Optimal Performance in Demanding Industrial Environments
This radial needle roller bearing excels in applications requiring high radial load capacity within limited space, common in machine tools, reducers, and printing equipment. Its closed design and bearing steel construction provide durability under continuous operation, while grease or oil lubrication options accommodate varying speed and temperature conditions. Whether handling the precision demands of CNC machinery or the heavy loads of agricultural equipment, the NK42/30 maintains stable rotation even in dusty or high-vibration industrial settings.
Key Technical Features That Ensure Longevity
The NK42/30's performance is defined by critical technical specifications that directly impact machinery reliability. Its precision rating range (P0-P4) allows selection based on application requirements—from general industrial use (P0) to high-precision machine tools (P4), minimizing vibration and noise. Clearance options (C0, C3, C4) accommodate thermal expansion and mounting conditions, preventing premature wear. The bearing's closed design enhances contamination resistance, extending service life in harsh environments. These features combine to reduce maintenance frequency and ensure consistent operation under varying loads.
Why Quality Bearings Reduce Total Cost of Ownership
Choosing genuine high-precision bearings like the NK42/30 lowers long-term costs compared to cheaper alternatives. Inferior bearings often fail early, leading to unplanned downtime, replacement parts, and labor expenses that far exceed initial savings. Our bearings, manufactured to international standards and backed by a 12-month global warranty, deliver predictable performance and longer service intervals. For industrial machinery makers, this translates to higher equipment uptime, reduced maintenance budgets, and improved production efficiency—ultimately lowering the total cost of ownership.
Our Commitment to Reliable Bearing Solutions
With 18 years of experience manufacturing bearings for global markets, we stand behind every product with tangible guarantees. Our ISO9001 and ISO14001 certifications ensure consistent quality across production, from raw material inspection to final product testing. We offer free technical guidance to help customers select the right bearing for their application, and our defect replacement policy provides peace of mind. Serving buyers in Europe, America, Southeast Asia, and the Middle East, we've built a reputation for stable supply and competitive pricing, supported by a production capacity of 1,000,000 units annually.
Packaging & Shipping
- Carton and pallet packaging for secure transportation
- 3-7 day delivery time for standard orders
- Flexible shipping options including express, air, and sea freight
- Real-time logistics tracking provided for all shipments
- 1pc minimum order quantity to support small-batch and emergency needs
Get Your NK42/30 Bearing Shipped Today
Don't let equipment downtime affect your production schedule. The NK42/30 Needle Roller Bearing is in stock and ready to ship, with fast delivery to minimize your machinery's idle time. Whether you need a single unit for an urgent repair or are planning bulk orders for upcoming projects, we can meet your requirements with precision and reliability.
Frequently Asked Questions
Q: Are these bearings genuine and traceable?
A: Yes, all our bearings are manufactured in our ISO-certified facility and come with complete traceability documentation. We maintain strict quality control throughout production to ensure authenticity.
Q: How do I confirm if the NK42/30 is suitable for my equipment?
A: Provide your equipment model, operating speed, load conditions, and lubrication method. Our technical team will verify compatibility and recommend the optimal precision and clearance grade for your application.
Q: What is the warranty policy for this bearing?
A: We offer a 12-month global warranty covering manufacturing defects. If a bearing fails due to material or production issues, we provide free replacement or refund.
Q: What is the minimum order quantity for the NK42/30?
A: The minimum order quantity is 1 piece for standard items, allowing you to order exactly what you need for repairs or small-scale projects.
Q: How quickly can I receive my order?
A: Standard orders ship within 3-7 days. For urgent requirements, contact us to discuss expedited production and shipping options.
Q: Can you provide custom bearing solutions if the NK42/30 doesn't meet my needs?
A: Yes, we offer full OEM/ODM customization services. Share your specific dimensions, load requirements, and performance criteria, and our R&D team will develop a tailored solution.</
Quality Assurance
100% Inspection
High-grade chrome steel, raw material QC, full-process monitoring, ISO/ABMA/DIN compliance.
Delivery
3-15 Days
Samples in 3-5 days, bulk orders 5-15 days. Free samples for distributors (freight collect).
Customization
Full OEM/ODM
P0-P4 precision grades, Z2-Z3-Z4 noise levels. Custom drawings welcome.
After-Sales
12-Month Warranty
Professional technical guidance and failure solutions from our R&D team.
