Needle Roller Bearing RNA4864 350x400x80mm P0-P4 Precision for Industrial Machinery
Needle Roller Bearings

ISO

Certified

P0-P4

Precision

1 PC

Min. Order

Needle Roller Bearings Roller Bearing

Needle Roller Bearing RNA4864 350x400x80mm P0-P4 Precision for Industrial Machinery

Ensure smooth, precise rotation in your industrial machinery with the Needle Roller Bearing RNA4864 350x400x80mm, engineered to deliver reliable performance even under heavy radial loads. Crafted from high-grade bearing steel and available in P0-P4 precision grades, this closed-type radial bearing minimizes downtime by maintaining consistent clearance (C0/C3/C4 options) and supporting both grease and oil lubrication—critical for extended service life in demanding equipment.

  • 350x400x80mm dimensions with no inner/outer ring design optimize space efficiency in tight mechanical assemblies
  • Backed by ISO 9001-certified manufacturing for stable quality, reducing the hassle of frequent replacements
  • Flexible OEM/ODM support and 3-7 day delivery ensure your production timeline stays on track

MOQ

1 Piece

Lead Time

5-15 Days

Warranty

12 Mo.

Precision

P0-P4

Noise Grade

Z2-Z4

Customization

OEM/ODM

  • High-grade chrome steel for long service life
  • Strict raw material inspection & full process monitoring
  • ISO 9001:2015 & ISO 14001 certified
  • ABMA & DIN standards compliant
  • Free samples for qualified distributors
  • T/T, Credit Card & Alibaba payment accepted

Product Details

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
Fast Response · Within 24 Hours

Request a Quote for
This Product

Tell us your requirements -- quantity, specifications, or customization needs. Our team will respond with a competitive quote within 24 hours.

01

Submit Inquiry

Fill in your product requirements and contact details.

02

Confirm Parameters

Our team confirms specs, quantity, and arranges samples.

03

Receive Quotation

Get a detailed PI with competitive pricing and trade terms.

04

Place Order

Complete payment and we arrange production & delivery.

Product Inquiry Form

By submitting, you agree to be contacted by our sales team. We respect your privacy.

Related Products

More products from the same category

View All
High Precision Double Row Cylindrical Roller Bearing NN3040K P4 for Industrial Machinery

Roller Bearing

High Precision Double Row Cylindrical Roller Bearing NN3040K P4 for Industrial Machinery

<p>Ensure smooth, precise rotation in your industrial machinery with the <strong>NN3040K P4 bearing</strong>, a high-performance double row cylindrical roller bearing engineered to minimize downtime and maximize operational efficiency. Crafted from premium bearing steel and adhering to strict P4 precision standards, this 200*310*82 mm separated design handles heavy radial loads while maintaining consistent alignment—ideal for machine tools, reducers, and high-speed industrial equipment where reliability under pressure is non-negotiable.</p><ul><li>Separated inner/outer rings allow easy mounting and dismounting, simplifying maintenance and reducing assembly time</li><li>Open seals design enables flexible lubrication (oil, grease, or dry) to adapt to your specific operating conditions</li><li>Backed by Saifan’s ISO 9001:2015 quality certification and 12-month warranty, ensuring long-term performance you can trust</li></ul>

View Details
China Tapered Roller Bearing 32219 95x170x43mm P0-P4 Precision for Industrial Machinery

Roller Bearing

China Tapered Roller Bearing 32219 95x170x43mm P0-P4 Precision for Industrial Machinery

<p>Ensure smooth, precise rotation for your industrial machinery with our <strong>China Tapered Roller Bearing 32219</strong>, engineered to deliver long service life and reliable performance even under heavy loads. This 95x170x43mm bearing meets P0-P4 precision standards, minimizing vibration (Z1V1-Z3V3) and noise to keep your equipment running efficiently.</p><ul><li>High-grade materials and strict quality control ensure consistent performance, reducing unplanned downtime</li><li>Flexible lubrication options (grease or oil) adapt to your machinery’s specific operating conditions</li><li>Available with Zz, 2RS, or open seals to suit dust and moisture resistance needs</li><li>Backed by our expertise in industrial bearing solutions, including OEM/ODM support for custom requirements</li></ul>

View Details
32916 Tapered Roller Bearing 80x110x20mm P0-P4 Precision for Industrial Machinery

Roller Bearing

32916 Tapered Roller Bearing 80x110x20mm P0-P4 Precision for Industrial Machinery

<p>Ensure smooth, precise rotation in your industrial machinery with the <strong>32916 Tapered Roller Bearing</strong>, engineered to deliver reliable performance even under heavy loads. This 80x110x20mm bearing (P0-P4 precision grades) minimizes downtime by maintaining consistent operation, letting you focus on productivity rather than equipment maintenance.</p><ul><li>Grease or oil lubrication flexibility adapts to your machinery’s specific needs, ensuring optimal friction reduction and long service life</li><li>Z1V1-Z3V3 vibration grades meet strict industrial standards, reducing noise and enhancing overall equipment stability</li><li>Backed by our ISO 9001:2015 quality assurance, this bearing integrates seamlessly into machine tools, reducers, and other industrial applications</li></ul>

View Details
Self-Aligning Roller Bearing 22330-22338CCK W33 P0-P4 Precision for Industrial Machinery

Roller Bearing

Self-Aligning Roller Bearing 22330-22338CCK W33 P0-P4 Precision for Industrial Machinery

<p>Achieve smooth, long-lasting machinery operation with our <strong>Self-Aligning Roller Bearing</strong>—engineered to minimize downtime and maximize precision in industrial applications. This 22330-22338CCK W33 series handles radial loads effortlessly while accommodating misalignment, making it ideal for heavy-duty equipment like conveyors and crushers.</p><ul><li>P0-P4 precision grades ensure consistent performance, reducing vibration and extending machine lifespan</li><li>Double-row roller design with C3 clearance balances load capacity and thermal expansion needs</li><li>High-grade bearing steel construction guarantees durability even in demanding work environments</li><li>Supports OEM/ODM customization to match your exact machinery specifications, backed by our 12-month warranty</li></ul>

View Details