Product Specifications
| Parameter |
Details |
| Model NO. |
RNA6912 |
| 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 |
68*85*45 mm |
| Trademark |
BDL |
| Origin |
China |
| HS Code |
8482102000 |
| Production Capacity |
1000000 |
Application Industries
| Industry |
Typical Equipment |
| Industrial Machinery |
Machine Tools, Printing Machinery, Reducers |
| Automotive |
Transmission Systems, Wheel Hubs |
| Agricultural Machinery |
Harvesters, Tractors |
| Construction |
Excavators, Heavy Load Equipment |
| New Energy |
Wind Turbines, Photovoltaic Systems |
Stop Production Delays with Precision RNA6912 Needle Roller Bearing for Industrial Machinery
Industrial machinery operators know the frustration of unexpected downtime caused by bearing failures. Replacing low-quality bearings every few months not only cuts into productivity but also increases maintenance costs. Sourcing reliable needle roller bearings with the right precision grade and dimensions often means dealing with minimum order quantities that don’t fit urgent repair needs. When your machine tools or reducers stop working, every hour counts—you need a supplier who can deliver the exact bearing you need, fast.
RNA6912 Needle Roller Bearing: Engineered for Reliable Industrial Performance
Our RNA6912 Needle Roller Bearing is designed to solve these challenges, offering a precise 68x85x45mm radial bearing solution for industrial machinery. As an integrated manufacturer with ISO9001 and ISO14001 certifications, we ensure consistent quality across every unit. With 1pc MOQ for standard items and 3–7 days delivery time, we support both emergency repairs and regular maintenance schedules. Whether your equipment requires P0-P4 precision levels or specific clearance grades (C0, C3, C4), this bearing delivers the performance your machinery demands.
Optimal Performance in Heavy-Duty Industrial Environments
The RNA6912 Needle Roller Bearing excels in applications where radial space is limited but high load capacity is critical. Its closed design and bearing steel construction make it suitable for heavy-duty operations in machine tools, printing presses, and reducers—environments where durability and precision directly impact production efficiency. The bearing’s ability to handle both grease and oil lubrication allows flexibility in maintenance, while its lack of inner and outer rings simplifies installation in compact mechanical assemblies.
Technical Specifications That Drive Machinery Efficiency
Key technical features of the RNA6912 directly influence its real-world performance. The precision rating (P0-P4) ensures minimal vibration and noise, crucial for maintaining accuracy in CNC machines and precision equipment. Clearance options (C0, C3, C4) allow customization based on operating temperature and load conditions—C3 clearance, for example, accommodates thermal expansion in high-temperature applications. The bearing’s closed type design provides effective protection against contaminants, extending service life in dusty industrial settings. With a production capacity of 1,000,000 units annually, we guarantee stable supply even for large-scale machinery manufacturers.
Why Cutting Corners on Bearings Costs More in the Long Run
Choosing uncertified needle roller bearings may seem like a cost-saving measure, but the hidden expenses add up quickly. Premature bearing failure can lead to expensive equipment damage, unplanned downtime, and lost production. Our RNA6912 Bearing, backed by a 12-month global warranty, eliminates these risks. Each unit undergoes rigorous quality control in our dedicated lab, ensuring compliance with international standards. By investing in a precision bearing that matches your machinery’s requirements, you reduce total cost of ownership through fewer replacements and less maintenance.
Your Trusted Partner for Industrial Bearings Since 2005
Jinan Saifan Bearing has served global buyers across Europe, America, Southeast Asia, and the Middle East for over 18 years. Our commitment to reliability is supported by full R&D capabilities, in-house quality control labs, and OEM/ODM customization services. We offer free technical guidance to help you select the right bearing for your application, and our defect replacement policy ensures peace of mind. With flexible payment options including T/T, credit card, and Alibaba trade assurance, we make international purchasing straightforward. When you choose us, you gain a long-term partner focused on keeping your machinery running smoothly.
Packaging & Shipping
- Secure carton and pallet packaging to prevent damage during transit
- 3–7 days delivery time for standard orders, with priority options available for urgent needs
- Global shipping via DHL, FedEx, UPS, air freight, or sea freight based on your location and timeline
- Real-time logistics tracking provided for all shipments
- 1pc minimum order quantity to support small-batch purchases and emergency repairs
Get Your RNA6912 Bearing Shipped Today
Don’t let bearing issues slow down your production. Whether you need a single RNA6912 for a critical repair or bulk orders for ongoing manufacturing, we have you covered. Send us your requirements, and our team will confirm specifications and provide a quote within 24 hours. The faster you act, the sooner your machinery can return to full operation.
Frequently Asked Questions
Q: Is the RNA6912 Needle Roller Bearing genuine and certified?
A: Yes, all our bearings are manufactured in-house under ISO9001 and ISO14001 quality management systems, with full traceability from raw materials to finished products.
Q: How do I confirm if the RNA6912 is the right fit for my equipment?
A: Provide your machinery model, operating conditions (load, speed, temperature), and required precision grade. Our technical team will verify compatibility and recommend the optimal clearance and lubrication options.
Q: What is the warranty coverage for this bearing?
A: We offer a 12-month global warranty against manufacturing defects. If a bearing fails under normal operating conditions, we provide free replacement or refund.
Q: What is the minimum order quantity for the RNA6912?
A: The minimum order quantity is 1 piece for standard specifications, ideal for emergency repairs or small-scale projects.
Q: How quickly can you ship the RNA6912 bearing?
A: Standard delivery time is 3–7 days. For urgent orders, contact us to discuss expedited shipping options.
