Saifan Bearing
Needle Roller Bearing RNA6909 RNA6910 RNA6911 for Industrial Machinery, P0-P4 Precision
Needle Roller Bearing RNA6909 RNA6910 RNA6911 for Industrial Machinery, P0-P4 Precision
Needle Roller Bearing RNA6909 RNA6910 RNA6911 for Industrial Machinery, P0-P4 Precision
Needle Roller Bearing RNA6909 RNA6910 RNA6911 for Industrial Machinery, P0-P4 Precision
Needle Roller Bearing RNA6909 RNA6910 RNA6911 for Industrial Machinery, P0-P4 Precision
Needle Roller Bearing RNA6909 RNA6910 RNA6911 for Industrial Machinery, P0-P4 Precision
Needle Roller Bearing RNA6909 RNA6910 RNA6911 for Industrial Machinery, P0-P4 Precision
Needle Roller Bearing RNA6909 RNA6910 RNA6911 for Industrial Machinery, P0-P4 Precision
Needle Roller Bearing RNA6909 RNA6910 RNA6911 for Industrial Machinery, P0-P4 Precision
Needle Roller Bearing RNA6909 RNA6910 RNA6911 for Industrial Machinery, P0-P4 Precision
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Needle Roller Bearing RNA6909 RNA6910 RNA6911 for Industrial Machinery, P0-P4 Precision

SKU: 016f56e0e8d9

Ensure smooth, precise rotation in industrial machinery with our Needle Roller Bearing RNA6909, RNA6910, RNA6911 series, engineered to deliver P0-P4 precision for reliable performance under heavy radial loads. Crafted from high-grade bearing steel with C0/C3/C4 clearance options, these closed-style bearings (52*68*40mm for RNA6909) minimize vibration and extend equipment lifespan, solving common issues with unstable motion in manufacturing setups.

  • Supports OEM/ODM customization to match specific machinery requirements, ensuring perfect fit for textile, printing, or packaging equipment
  • Grease or oil lubrication flexibility adapts to diverse operating conditions, reducing maintenance downtime
  • 3-7 day delivery ensures quick replacement, keeping production lines running without long delays
Factory Price
¥1.50
MOQ: 1pc · Bulk discount available
ISO 9001
Certified
12-Month
Warranty
3-5 Days
Sample Delivery
Technical Documentation

Product Details

Product Specifications

Transportpaket

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
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.

Ready to order or need a quote?</strong

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.

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Need a Custom Solution?

Our R&D team supports full OEM/ODM customization with technical drawings. Contact us for stable factory pricing and reliable supply.