Product Specifications
| Parameter |
Details |
| Model NO. |
RNA4864 |
| 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 |
350*400*80 mm |
| Trademark |
BDL |
| Origin |
China |
| HS Code |
8482102000 |
| Production Capacity |
1000000 |
Application Industries
| Industry |
Typical Equipment |
| Industrial Machinery |
Machine Tools, Printing Presses, Gearboxes |
| Heavy Machinery |
Construction Equipment, Crushers, Conveyors |
| Automotive Manufacturing |
Assembly Line Machinery, Presses |
| Agricultural Machinery |
Harvesters, Tractors, Farm Equipment |
| Renewable Energy |
Wind Turbine Components, Solar Panel Production Machinery |
Stop Equipment Downtime with RNA4864 Needle Roller Bearing 350x400x80mm
Industrial machinery operators know the cost of unexpected downtime—missed deadlines, maintenance overtime, and production losses add up fast. When bearings fail prematurely due to poor precision or material quality, the impact ripples through your entire operation. Sourcing reliable, high-precision bearings that meet exact specifications can feel like navigating a maze of generic options and long lead times.
Precision Engineered RNA4864 Bearing for Critical Machinery
Our RNA4864 Needle Roller Bearing delivers the reliability industrial machinery demands. With dimensions 350x400x80mm and precision ratings from P0 to P4, this radial needle roller bearing is engineered to handle heavy radial loads in tight spaces—ideal for gearboxes, machine tool spindles, and conveyor systems. Backed by our ISO9001 certified production process and 12-year manufacturing expertise, we ensure consistent quality that minimizes unexpected failures.
Engineered for Heavy-Duty Industrial Applications
The RNA4864 excels in high-load, low-speed industrial environments where space is limited. Its closed-type design and bearing steel construction provide durability against contamination and wear, making it suitable for harsh conditions in manufacturing plants and construction sites. Whether powering a printing press or supporting a conveyor system, this bearing maintains stable performance under continuous operation, reducing the need for frequent replacements.
Key Technical Features That Matter
Precision rating directly impacts machinery accuracy—our P4 grade option ensures minimal radial runout, critical for CNC machine tools requiring tight tolerances. Clearance options (C0, C3, C4) allow customization for thermal expansion in high-temperature applications like steel mills. The bearing’s radial load design efficiently distributes stress, extending service life in heavy machinery. With lubrication flexibility (grease or oil), it adapts to diverse operating conditions, from clean factory settings to dusty construction sites.
Why Quality Bearings Reduce Total Cost of Ownership
Choosing a low-cost, uncertified bearing may save upfront, but the hidden costs are steep. Premature failure can damage costly machinery components, require emergency repairs, and halt production—often costing 10x the bearing’s price. Our RNA4864 meets international standards, backed by ISO14001 environmental certification and rigorous quality control. With a 12-month global warranty and defect replacement guarantee, we stand behind every bearing, ensuring long-term reliability that lowers your total cost of ownership.
Your Trusted Bearing Partner Since 2005
Jinan Saifan Bearing has served global buyers across Europe, America, and Southeast Asia for over 18 years. Our full R&D and QC lab ensure each bearing meets precision standards, while flexible order options (1pc MOQ for standard items) support both emergency repairs and bulk production needs. We offer free technical guidance to help you select the right bearing, and our 5–15 day bulk delivery ensures minimal downtime. With payment options including T/T, credit card, and Alibaba Trade Assurance, we provide secure transactions you can rely on.
Packaging & Shipping
- Carton and pallet packaging for secure transportation
- 3–7 days sample lead time for urgent testing needs
- Global shipping via DHL, FedEx, UPS, air, or sea freight
- Real-time logistics tracking provided for all orders
- 1pc minimum order quantity for standard items, ideal for emergency replacements
Get Your RNA4864 Bearing Shipped Fast
Don’t let equipment downtime eat into your profits. Whether you need a single replacement bearing or bulk order, our ready-to-ship inventory and quick production turnaround ensure you get the parts you need when you need them. Send us your requirements today, and our technical team will confirm specifications to ensure perfect fit.
Frequently Asked Questions
Q: Is this RNA4864 bearing genuine and traceable?
A: Yes, all our bearings are manufactured in our ISO9001 certified facility and come with full traceability documentation. We stand behind product authenticity with a 12-month warranty.
Q: How do I confirm if the RNA4864 fits my machinery?
A: Provide your equipment model or specific load/speed requirements, and our technical team will verify compatibility and recommend the optimal precision and clearance等级 for your application.
Q: What is your warranty policy for the RNA4864 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 refund.
Q: What is the minimum order quantity for the RNA4864?
A: Standard items have a 1pc MOQ, allowing for emergency repairs. Bulk orders receive volume pricing with 5–15 day delivery.
Q: How quickly can you ship the RNA4864 bearing?
A: Samples ship within 3–7 days, and bulk orders within 5–15 days. We offer expedited shipping options for urgent needs.
Q: How can I verify the authenticity of the bearing upon receipt?
A: Each bearing includes a product label with batch number, which can be verified through our customer service team. We also provide certification documents upon request.
Ready to order or need a quote?
Send your RNA4864 bearing quantity, application details, and precision requirements—we’ll respond within
Tags:
350x400x80mm Bearing
Closed Type Needle Bearing
Industrial Machinery Needle Bearing
needle roller bearing
P0-P4 Precision Bearing
Radial Needle Roller Bearing
RNA4864 350x400x80mm Bearing
RNA4864 Bearing
