Product Specifications
| Parameter |
Details |
| Model NO. |
NA4834 |
| 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 |
170*215*45 mm |
| Origin |
China |
| HS Code |
8482102000 |
Application Industries
| Industry |
Typical Equipment |
| Industrial Machinery |
Machine Tools, Reducers, Printing Equipment, Textile Machinery |
| Automotive |
Transmission Systems, Gearboxes |
| Agricultural Machinery |
Tractors, Harvesters |
| Engineering Equipment |
Excavators, Heavy-Duty Machinery |
Minimize Downtime with NA4834 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, it halts production lines, increases maintenance costs, and disrupts delivery schedules. Many face challenges with suppliers imposing high minimum order quantities or long lead times for critical replacement parts, leaving them with limited options during emergencies.
Precision-Engineered Needle Roller Bearings Ready for Immediate Shipment
Our Needle Roller Bearing NA4834 addresses these pain points with its 170x215x45mm dimensions and P0-P4 precision grades, designed to fit seamlessly into industrial machinery applications. With a 3-7 day delivery time and support for OEM/ODM customization, we provide the flexibility to meet both standard and specialized requirements. As a professional bearing manufacturer with decades of experience, we ensure each unit meets strict quality standards, reducing the risk of premature failure in your equipment.
Optimal Performance in Demanding Industrial Environments
The NA4834 Needle Roller Bearing is engineered to excel in radial load applications, making it ideal for use in machine tools, reducers, and printing equipment. Its closed design and bearing steel construction enhance durability, ensuring reliable operation even under heavy loads and continuous use. Without outer and inner rings, this bearing offers space-saving advantages, allowing for more compact machinery design while maintaining high load-bearing capacity.
Key Technical Features That Ensure Reliability
Precision rating options from P0 to P4 allow you to select the exact level of accuracy needed for your application—P4 grade for high-precision machinery where minimal vibration is critical, or P0 for general industrial use. Clearance options (C0, C3, C4) accommodate different operating conditions, with C3 and C4 providing extra space for thermal expansion in high-temperature environments. The bearing supports both grease and oil lubrication, offering flexibility based on your maintenance protocols and operating speeds.
Why Genuine Bearings Matter for Long-Term Cost Efficiency
Choosing genuine needle roller bearings over counterfeit alternatives reduces the total cost of ownership. Inferior bearings often fail early, leading to unplanned downtime, costly repairs, and potential damage to surrounding components. Our products meet ISO international industrial standards and undergo strict quality control processes, from raw material inspection to final product testing. This commitment to quality ensures longer service life and consistent performance, ultimately saving you money on replacements and maintenance.
Our Commitment to Trusted Bearing Solutions
With ISO 9001:2015 and ISO 14001 certifications, we adhere to global quality and environmental management standards. Our professional technical R&D team and experienced QC staff ensure each bearing meets specifications, while our one-stop service covers independent R&D, mass production, and global sales. We offer a 12-month warranty from the date of delivery, with free replacement or refund for qualified defective products. For distributors and wholesalers, free samples are available (freight cost borne by customer), supporting your evaluation process before bulk orders.
Packaging & Shipping
- Carton and pallet packaging for secure transportation
- 3-7 working days delivery time for standard orders
- Multiple logistics options including DHL, FedEx, UPS, air, and sea freight
- Real-time logistics tracking provided for all shipments
- 1 piece MOQ for standard bearings, supporting emergency repairs and small-batch purchases
Get Your NA4834 Bearing Today
Don’t let bearing issues slow down your production. Whether you need a single replacement or bulk order, we’re ready to fulfill your requirements. Send us your bearing model, application details, and quantity, and our team will provide a prompt quote to help you get back to full operational capacity.
Frequently Asked Questions
Q: Are these genuine bearings?
A: Yes, we are a professional bearing manufacturer with strict quality control processes. All products meet ISO standards and are traceable through our production and testing records.
Q: How do I confirm if the NA4834 bearing fits my equipment?
A: Provide your equipment model or existing bearing specifications (dimensions, load requirements, precision grade), and our technical team will verify compatibility for free.
Q: What is the warranty policy?
A: We offer a 12-month warranty from the date of delivery. Defective products due to manufacturing issues will be replaced free of charge or refunded.
Q: What is the minimum order quantity?
A: The minimum order quantity for standard bearings like NA4834 is 1 piece, supporting emergency repair needs.
Q: How long does shipping take?
A: Standard orders are delivered within 3-7 working days. Logistics options include DHL, FedEx, UPS, air, and sea freight based on your urgency and location.
Q: How can I verify the authenticity of the bearing?
A: Each product undergoes strict inspection and is shipped with quality certificates. For bulk orders, we can provide additional documentation including material test reports and compliance records.
Ready to order or need a quote?
Send your bearing designation, application details, and quantity — we’ll respond within 24 hours.
