Product Specifications
| Parameter |
Details |
| Model NO. |
RNA6909 |
| 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 |
52*68*40 mm |
| Origin |
China |
| HS Code |
8482102000 |
| Production Capacity |
1000000 |
Application Industries
| Industry |
Typical Equipment |
| Industrial Machinery |
Machine Tools, Printing Equipment, Reducers |
| Automotive |
Transmission Systems, Gearboxes |
| Agricultural Machinery |
Harvesters, Tractors |
| Construction |
Excavators, Heavy Load Machinery |
| New Energy |
Wind Turbines, Solar Equipment |
Reduce Downtime with Precision Needle Roller Bearings RNA6909 RNA6910 RNA6911 for Industrial Machinery
Industrial machinery operators know the frustration of unexpected downtime caused by bearing failures. When low-quality bearings fail prematurely, production lines stop, maintenance costs rise, and deadlines are missed. Sourcing reliable needle roller bearings with the right precision grade and fast delivery can be a constant challenge, especially when dealing with multiple suppliers for different models.
High-Precision Needle Roller Bearings Engineered for Industrial Performance
Our Needle Roller Bearing RNA6909, RNA6910, and RNA6911 series are designed to solve these pain points. As an integrated manufacturer with ISO9001 and ISO14001 certifications, we ensure consistent quality across all precision grades from P0 to P4. These bearings, constructed with high-grade bearing steel, excel in radial load applications for machine tools, reducers, and printing equipment. With a 1pc MOQ for standard items and 3-7 days delivery time, we support both emergency repairs and regular production needs.
Optimal Performance in Demanding Industrial Environments
The RNA69 series needle roller bearings are engineered for environments where space is limited but load capacity is critical. Their compact design—without outer or inner rings—allows for direct mounting on shafts and housings, maximizing radial load support in tight assemblies. Whether operating in high-speed rotating machinery or handling heavy loads in agricultural equipment, these bearings maintain stability and reduce friction, ensuring reliable performance in temperatures ranging from standard industrial conditions to more demanding operational environments.
Key Technical Features That Drive Reliability
Precision rating is a critical factor in industrial bearing performance. Our P0-P4 graded bearings ensure minimal runout and vibration, essential for machine tool spindles and precision printing equipment where accuracy directly impacts product quality. Clearance options (C0, C3, C4) allow customization for thermal expansion needs—C3 and C4 clearances are ideal for applications with temperature variations, preventing seizure and extending service life. The closed type design enhances contamination resistance, while compatibility with both grease and oil lubrication offers flexibility for different operating speeds and load conditions.
Why Genuine Bearings Lower Your Total Cost of Ownership
Choosing authentic needle roller bearings over counterfeit alternatives directly affects your bottom line. Counterfeit bearings often fail within 30-50% of the expected service life, leading to repeated replacements, unplanned downtime, and potential damage to adjacent components. Our bearings, backed by a 12-month global warranty, reduce these risks by delivering consistent performance. For example, a single bearing failure in a production line can cost thousands in lost output—investing in quality bearings minimizes these hidden costs and ensures longer intervals between maintenance cycles.
Our Commitment to Reliable Supply and Support
With over 18 years of experience serving global buyers across Europe, America, and Southeast Asia, we’ve built a reputation for reliability. Our in-house R&D and QC lab conduct rigorous testing on every batch, from material composition to dimensional accuracy. We offer free technical guidance to help you select the right bearing—whether you need OEM customization for specific machinery or standard NSK/INA bearings. Our flexible payment options (T/T, credit card, Alibaba trade) and defect replacement policy further ensure a secure purchasing experience.
Packaging & Shipping
- Secure carton and pallet packaging to prevent damage during transit
- 3-7 days delivery time for standard items, with expedited options available
- Global shipping via DHL, FedEx, UPS, air freight, or sea freight
- Real-time tracking numbers provided for all shipments
- 1pc minimum order quantity to support emergency repairs and small-batch采购
Get the Right Bearings for Your Machinery Today
Don’t let bearing issues slow down your production. Whether you need RNA6909, RNA6910, or RNA6911 bearings, we have the precision and availability to meet your needs. Send us your bearing model, application details, and quantity, and our team will provide a quote within 24 hours. The sooner you order, the sooner you can restore efficiency to your operations.
Frequently Asked Questions
Q: Are these needle roller bearings 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 RNA69 series is suitable for my equipment?
A: Provide your equipment model, load requirements, and operating speed, and our technical team will verify compatibility and recommend the appropriate precision grade and clearance.
Q: What is your warranty policy for these bearings?
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 RNA6909, RNA6910, RNA6911 bearings?
A: The minimum order quantity is 1 piece for standard items, allowing flexibility for emergency repairs or small-scale projects.
Q: How quickly can you ship after an order is placed?
A: Standard items are shipped within 3-7 days. For custom OEM/ODM orders, lead times are 5-15 days depending on specifications.
Q: Can you provide technical drawings or specifications for these bearings?
A: Yes, our engineering team can supply detailed dimensional drawings, load ratings, and performance data upon request to assist with your integration process.
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Tags:
Industrial Machinery Bearing
needle roller bearing
Needle Roller Bearing for Industrial Use
P0-P4 Precision Bearing
RNA69 Series Precision Bearing
RNA6909 Bearing
RNA6910 Bearing
RNA6911 Bearing
