Product Specifications
| Parameter |
Details |
| Model NO. |
NK75/25 |
| 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 |
3-7 days |
| Service |
OEM ODM |
| Transport Package |
Carton Pallet |
| Specification |
75*92*25 mm |
| Origin |
China |
| HS Code |
8482102000 |
| Production Capacity |
1000000 |
Application Industries
| Industry |
Typical Equipment |
| Industrial Machinery |
Machine Tools, Printing Equipment, Gearboxes, Reducers |
| Automotive |
Transmission Systems, Drivetrains, Axle Assemblies |
| Agricultural Machinery |
Harvesters, Tractors, Implements |
| Construction |
Excavators, Loaders, Conveyors |
| Manufacturing |
CNC Machines, Spindles, Electric Motors |
Prevent Equipment Downtime with NK75/25 Needle Roller Bearing for Industrial Machinery
Industrial machinery operators know the frustration of unexpected downtime caused by bearing failures. When a needle roller bearing fails prematurely in machine tools or reducers, it halts production lines, increases maintenance costs, and delays delivery schedules. Many face challenges with unreliable suppliers offering inconsistent quality, long lead times for custom specifications, or minimum order quantities that don’t fit urgent repair needs.
Reliable NK75/25 Needle Roller Bearing Delivered Fast for Your Machinery
Our NK75/25 Needle Roller Bearing addresses these pain points with precision engineering and flexible service. As an integrated manufacturer with full R&D capabilities and ISO9001 certification, we ensure consistent quality for industrial machinery applications like printing equipment and gearboxes. With a 3–7 day delivery time and 1pc MOQ for standard items, we support both emergency repairs and planned maintenance, eliminating the need to overstock.
Optimal Performance in Demanding Industrial Conditions
The NK75/25 Needle Roller Bearing excels in radial load applications where space is limited, making it ideal for compact industrial machinery. Its closed design and bearing steel construction provide durability in high-load environments, while compatibility with both grease and oil lubrication allows adaptation to varying operating conditions. Whether used in machine tool spindles or agricultural equipment reducers, this bearing delivers reliable rotation under continuous use, reducing the risk of unexpected failures.
Key Technical Features That Ensure Longevity
Precision rating options from P0 to P4 allow customization based on application requirements—P4 precision suits high-speed machine tools needing minimal vibration, while P0 meets standard industrial needs cost-effectively. Clearance grades C0, C3, and C4 accommodate thermal expansion and mounting conditions, ensuring proper fit and reducing premature wear. The bearing’s 75x92x25mm dimensions balance load capacity with space efficiency, making it a versatile choice for diverse industrial machinery.
Why Genuine Bearings Reduce Total Cost of Ownership
Choosing genuine NK75/25 Needle Roller Bearings avoids the hidden costs of counterfeit products. Inferior bearings often fail early, leading to repeated replacements, unplanned downtime, and potential damage to adjacent components. Our bearings, backed by a 12-month global warranty, undergo rigorous QC testing to ensure compliance with international standards. This reliability lowers long-term maintenance costs and protects your production efficiency, making the initial investment worthwhile.
Our Commitment to Your Industrial Success
With 18 years of experience serving global buyers, we combine manufacturing expertise with customer-focused service. Our ISO9001 and ISO14001 certifications validate our commitment to quality and environmental responsibility. We offer free technical guidance to help you select the right bearing specifications, and our defect replacement policy ensures peace of mind. With production capacity of 1,000,000 units annually, we maintain stable supply even for large orders, supported by flexible payment options including T/T and Alibaba trade assurance.
Packaging & Shipping
- Secure carton and pallet packaging to prevent damage during transit
- 3–7 days delivery time for standard orders, with expedited options available
- Global shipping via DHL, FedEx, UPS, air, or sea freight to meet your timeline
- Real-time tracking provided for all shipments
- 1pc minimum order quantity to support emergency repairs and small-batch needs
Get Your NK75/25 Bearing Today
Don’t let equipment downtime affect your productivity. Whether you need a single NK75/25 Bearing for an urgent repair or bulk orders for planned maintenance, we’re ready to fulfill your request. Send us your specifications and quantity, and our team will provide a quote within 24 hours—ensuring you get the bearings you need when you need them.
Frequently Asked Questions
Q: Is the NK75/25 Needle Roller Bearing genuine and traceable?
A: Yes, we are an integrated manufacturer with full quality control processes. Each bearing is produced in our ISO-certified facility and can be traced through our production records.
Q: How do I confirm if the NK75/25 is compatible with my machinery?
A: Provide your equipment model, load requirements, and operating conditions. Our technical team will verify compatibility and recommend the appropriate precision and clearance grade.
Q: What warranty coverage do you offer for this bearing?
A: We provide a 12-month global warranty covering manufacturing defects. Defective products will be replaced or refunded at no additional cost.
Q: What is the minimum order quantity for the NK75/25 Bearing?
A: We accept orders starting from 1 piece for standard items, making it easy to source bearings for emergency repairs.
Q: How quickly can you ship the NK75/25 Bearing?
A: Standard delivery time is 3–7 days. For urgent needs, contact us to discuss expedited shipping options.
Q: Can you provide OEM/ODM services for custom bearing requirements?
A: Yes, we offer full OEM/ODM customization, including custom dimensions, precision grades, and branding. Contact our sales team with your specifications.
Ready to order or need a quote?
Send your bearing designation, application details, and quantity — we’ll respond within 24 hours.
