Product Specifications
| Parameter |
Details |
| Model NO. |
RNA4906 |
| 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 |
35*47*17 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 Components |
| Agricultural Machinery |
Harvesters, Tractors, Tillage Equipment |
| Home Appliances |
Motors, Pumps, Compressors |
| New Energy |
Wind Turbine Gearboxes, Solar Panel Tracking Systems |
Minimize Downtime with RNA4906 Needle Roller Bearing 35x47x17mm for Industrial Machinery
Industrial machinery operators know the cost of unexpected downtime—hours lost to bearing failures, missed production deadlines, and expensive repairs. When your equipment relies on precision components like needle roller bearings, choosing the wrong supplier can mean inconsistent quality, long lead times for replacements, or bearings that fail prematurely under heavy loads. As a manufacturer with over 15 years in the industry, we’ve seen how the right bearing choice directly impacts your machinery’s reliability and your bottom line.
Precision Engineered RNA4906 Bearing for Critical Machinery
Our RNA4906 Needle Roller Bearing addresses these challenges with its robust design and strict quality control. This 35x47x17mm radial bearing, constructed without an inner ring, delivers high load capacity in a compact form—ideal for industrial machinery where space is limited. With precision ratings from P0 to P4, it meets the tight tolerance requirements of machine tools, printing presses, and reducers, ensuring smooth operation even at high speeds. Backed by our full R&D and QC lab, each bearing undergoes rigorous testing to guarantee performance consistency.
Optimal Performance in Demanding Industrial Environments
The RNA4906 excels in applications requiring radial load support and minimal friction. Its needle roller design distributes weight evenly, making it suitable for heavy-duty machinery like agricultural harvesters and construction equipment. Whether operating in dusty workshops or outdoor environments, the closed-type construction helps prevent contamination, while compatibility with both grease and oil lubrication allows adaptation to diverse operating conditions. This versatility makes it a reliable choice for manufacturers seeking a single bearing solution across multiple machine types.
Key Technical Features That Drive Reliability
Several critical specifications define the RNA4906’s performance. Its precision rating (P0-P4) ensures dimensional accuracy—P4 grade, for example, minimizes runout and vibration, critical for high-speed spindles in CNC machines. Clearance options (C0, C3, C4) allow customization for thermal expansion: C3 clearance is often preferred in applications with temperature fluctuations to prevent seizure. The bearing steel material provides excellent wear resistance, extending service life under continuous operation. Additionally, the non-separable design simplifies installation, reducing assembly time and errors in production lines.
Why Cutting Corners on Bearings Costs More in the Long Run
Choosing low-quality needle roller bearings may save money upfront, but the hidden costs add up quickly. Counterfeit bearings often lack proper heat treatment, leading to premature wear and sudden failure. A single bearing failure in a production line can halt operations for days, costing far more than the price of a genuine component. Our RNA4906 bearings, manufactured under ISO9001 and ISO14001 certifications, undergo strict material and performance testing. We stand behind every unit with a 12-month global warranty, ensuring you avoid the financial risks of unreliable parts.
Your Trusted Partner for Bearing Solutions
At Jinan Saifan Bearing, we’ve built our reputation on reliability since 2005. Our integrated manufacturing and export capabilities allow us to serve global buyers across Europe, America, Southeast Asia, and the Middle East. We offer flexible order options, including 1pc MOQ for standard items and 3–5 day sample lead times, so you can get the bearings you need without unnecessary delays. Our technical team provides free guidance on选型 and installation, while our defect replacement policy ensures peace of mind. With a production capacity of 1,000,000 units, we maintain stable supply even for large-scale orders, making us your long-term partner for industrial bearing needs.
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, supporting both emergency repairs and bulk purchases
Get Your RNA4906 Bearing Today
Don’t let bearing issues slow down your production. Whether you need a single replacement or a bulk order, our RNA4906 Needle Roller Bearing is ready to ship. Send us your requirements, including quantity and application details, and our team will provide a quote within 24 hours. The sooner you secure reliable bearings, the sooner you can focus on what matters—keeping your machinery running at peak efficiency.
Frequently Asked Questions
Q: Are these RNA4906 bearings genuine and traceable?
A: Yes, all our bearings are manufactured in-house under strict quality control and can be traced through our production records. We provide certification of compliance with ISO standards upon request.
Q: How do I confirm if the RNA4906 is compatible with my equipment?
A: Provide your equipment model, operating conditions (load, speed, temperature), and required precision grade. Our technical team will verify compatibility and recommend the optimal clearance and lubrication for your application.
Q: What is the warranty policy for the RNA4906 bearing?
A: We offer a 12-month global warranty covering manufacturing defects. If a bearing fails under normal operating conditions, we provide free replacement or a full refund.
Q: What is the minimum order quantity for the RNA4906?
A: The minimum order quantity is 1 piece for standard items, allowing for emergency repairs or small-scale projects.
Q: How quickly can I receive my order?
A: Standard orders ship within 3–7
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.
