Product Specifications
| Parameter |
Details |
| Model NO. |
NA4900 |
| 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 |
10*22*13 mm |
| Trademark |
BDL |
| Origin |
China |
| HS Code |
8482102000 |
| Production Capacity |
1000000 |
Application Industries
| Industry |
Typical Equipment |
| Industrial Machinery |
Machine Tools, Printing Equipment, Reducers |
| Automotive |
Transmission Systems, Steering Mechanisms |
| Agricultural Machinery |
Harvesters, Tractors |
| Home Appliances |
Washing Machines, Refrigeration Compressors |
| New Energy |
Wind Turbines, Photovoltaic Equipment |
Prevent Equipment Downtime with Precision NA4900 NA4901 NA4902 Needle Roller Bearings
Industrial machinery operators know the frustration of unexpected downtime caused by bearing failures. When low-quality bearings wear prematurely, production lines stop, maintenance costs rise, and deadlines are missed. Sourcing reliable needle roller bearings with consistent precision and quick delivery can be a challenge, especially when dealing with multiple suppliers for different industrial applications.
Precision Needle Roller Bearings for Industrial Machinery Performance
Our NA4900, NA4901, and NA4902 Needle Roller Bearings are engineered to solve these challenges. With P0-P4 precision ratings, these bearings deliver the accuracy required for high-performance industrial machinery. As an integrated manufacturer with full R&D capabilities and ISO9001 certification, we ensure each bearing meets strict quality standards. Whether for machine tools, printing equipment, or reducers, our needle roller bearings provide the durability and precision your equipment demands.
Optimal Performance in Demanding Industrial Conditions
Needle Roller Bearings excel in applications where space is limited but high radial load capacity is essential. The NA4900 series, with its compact 10*22*13 mm specification, is ideal for tight installations in industrial machinery. These bearings operate efficiently under both grease and oil lubrication, adapting to various operating conditions. Their closed design helps prevent contamination, ensuring reliable performance in manufacturing environments where dust and debris are common concerns.
Technical Features That Enhance Machinery Reliability
The performance of industrial machinery depends heavily on bearing precision and quality. Our needle roller bearings offer several key technical advantages: Precision ratings from P0 to P4 ensure minimal vibration and noise, critical for precision equipment like CNC machines. Clearance options (C0, C3, C4) allow customization based on operating temperature and load conditions, preventing premature failure due to thermal expansion. Constructed from high-grade bearing steel, these bearings provide excellent wear resistance, extending service life in high-cycle industrial applications.
Why Genuine Bearings Matter for Your Bottom Line
Choosing genuine Needle Roller Bearings over counterfeit alternatives directly impacts your operational costs. Fake bearings often fail early, leading to unplanned shutdowns that cost far more than the initial savings. Our bearings, backed by ISO9001 and ISO14001 certifications, undergo rigorous quality control checks. This commitment to quality reduces the risk of equipment damage, lowers maintenance expenses, and ensures consistent production output. The long-term reliability of our P0-P4 Precision Needle Roller Bearings translates to better total cost of ownership for your business.
Your Trusted Partner for Bearing Solutions
With over 18 years of experience, Jinan Saifan Bearing has built a reputation as a reliable supplier to global buyers across Europe, America, Southeast Asia, and the Middle East. Our 12-month global warranty demonstrates confidence in our products, with free technical guidance and defect replacement available. We support flexible orders with 1pc MOQ for standard items, 3-5 days sample lead time, and 5-15 days bulk delivery. Our dedicated R&D and QC lab ensures each bearing meets the highest standards, while OEM/ODM capabilities allow customization to your specific requirements.
Packaging & Shipping
- Secure carton and pallet packaging to prevent damage during transit
- 3-7 days delivery time for standard orders
- Multiple shipping options including express, air, and sea freight
- Real-time logistics tracking provided for all shipments
- 1 piece minimum order quantity to support both maintenance and production needs
Get Your NA4900 Series Bearings Today
Don’t let bearing issues disrupt your production schedule. Contact us with your specific bearing requirements, including model, quantity, and application details. Our team will provide a prompt quote and ensure your order is delivered quickly. The sooner you secure reliable needle roller bearings, the sooner you can protect your equipment and maintain efficient operations.
Frequently Asked Questions
Q: Are these genuine needle roller bearings?
A: Yes, we are an integrated manufacturer with strict quality control processes. All our bearings are produced in-house and meet ISO9001 standards, ensuring authenticity and reliability.
Q: How do I confirm the right bearing model for my equipment?
A: Provide your equipment model, operating conditions, and required specifications. Our technical team can assist with选型确认 to ensure optimal bearing performance.
Q: What is the warranty policy for these bearings?
A: We offer a 12-month global warranty. Manufacturing defects are covered by free replacement or refund, with lifetime technical support available.
Q: What is the minimum order quantity?
A: We accept 1 piece minimum order quantity for standard items, supporting both emergency repairs and small-batch production needs.
Q: How long does shipping take?
A: Sample lead time is 3-5 days, with bulk delivery taking 5-15 days. Shipping time depends on the selected logistics method and destination.
Q: Can you provide customized bearings?
A: Yes, we offer full OEM/ODM customization services. Contact us with your specific design requirements for a tailored solution.
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