Needle Roller Bearing RNA6912 68x85x45mm 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 RNA6912 68x85x45mm P0-P4 Precision for Industrial Machinery

Ensure smooth, precise rotation for your industrial machinery with our Needle Roller Bearing RNA6912, engineered to deliver reliable performance even under heavy radial loads. This 68x85x45mm precision bearing (P0-P4 grades available) minimizes downtime by maintaining consistent operation, thanks to high-grade bearing steel construction and strict quality control that meets ISO standards.

  • Designed without inner/outer rings for space-saving integration in compact mechanical assemblies
  • Supports grease or oil lubrication to adapt to your specific operating conditions
  • Backed by our 12-month warranty and responsive technical support, ensuring long-term peace of mind for your equipment

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. 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.

Tags: 68x85x45mm Bearing Industrial Machinery Bearing needle roller bearing P0-P4 Precision Needle Roller Bearing Precision Bearing radial bearing RNA6912 RNA6912 Bearing for Industrial Machinery
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
Heavy-Duty Needle Roller Bearing NA4828 140x175x35mm P0-P4 Precision for Industrial Machinery

Needle Roller Bearings

Heavy-Duty Needle Roller Bearing NA4828 140x175x35mm P0-P4 Precision for Industrial Machinery

<p>Ensure smooth, high-precision operation in industrial machinery with the <strong>Heavy-Duty Needle Roller Bearing NA4828</strong>, engineered to deliver reliable radial load support and extended service life. This 140x175x35mm bearing, available in P0-P4 precision grades, eliminates the hassle of frequent replacements in demanding applications, thanks to its robust bearing steel construction and optimized clearance options (C0/C3/C4) for tailored performance.</p><ul><li>Designed without inner/outer rings for space-saving integration in compact machinery setups</li><li>Supports both grease and oil lubrication to adapt to your maintenance protocols</li><li>Backed by Saifan's strict quality control and 12-month warranty, ensuring consistent performance even under heavy loads</li></ul>

View Details
Self-Aligning Roller Bearing 22330e 22332e 22334e for Industrial Machinery with P0-P4 Precision

Roller Bearing

Self-Aligning Roller Bearing 22330e 22332e 22334e for Industrial Machinery with P0-P4 Precision

<p>Ensure smooth, precise rotation for your industrial machinery with our <strong>Self-Aligning Roller Bearing</strong> lineup (22330e, 22332e, 22334e), engineered to maintain stability even under misalignment. Crafted with high-grade bearing steel and available in P0-P4 precision grades, these double-row radial bearings deliver consistent performance to minimize downtime and extend equipment lifespan.</p><ul><li>Precision-machined to handle heavy radial loads with C0/C3/C4 clearance options, ideal for industrial machinery operating in demanding conditions</li><li>Unseparated design ensures easy installation and reliable operation, backed by our ISO 9001-certified quality control for long-term dependability</li><li>Customizable OEM/ODM service available to match your specific machinery requirements, with fast delivery to keep your production on track</li></ul>

View Details
Timken 560/552 Taper Roller Bearing 40x80x18mm for Auto Parts – USA Stock

Roller Bearing

Timken 560/552 Taper Roller Bearing 40x80x18mm for Auto Parts – USA Stock

<p>Ensure smooth, reliable rotation for your auto parts with the <strong>Timken 560/552 taper roller bearing</strong>, engineered to deliver consistent performance in demanding automotive applications. This 40x80x18mm precision component minimizes friction and wear, extending the service life of your machinery while reducing maintenance downtime.</p><ul><li>Single row, separated design allows for easy installation and adjustment, ideal for automotive transmission systems</li><li>Manufactured from high-grade bearing steel with P0-P4 precision ratings, ensuring compatibility with OEM specifications</li><li>USA stock availability ensures fast 3-5 day delivery, keeping your production on schedule without delays</li><li>Open seal configuration supports versatile lubrication options (oil, grease, dry) to match your specific operating conditions</li></ul>

View Details
Self-Aligning Roller Bearings 24072CDKE4 24076CDKE4 for Industrial Machinery P0-P4 Precision

Roller Bearing

Self-Aligning Roller Bearings 24072CDKE4 24076CDKE4 for Industrial Machinery P0-P4 Precision

<p>Ensure smooth, long-lasting rotation for your industrial machinery with <strong>Self-Aligning Roller Bearings 24072CDKE4 24076CDKE4</strong>, engineered to deliver P0-P4 precision and reliable performance even under heavy radial loads. These double-row bearings automatically compensate for shaft misalignment, reducing wear and extending equipment lifespan—ideal for machine tools, reducers, and other industrial applications where stability matters most.</p> <ul> <li>Crafted from high-grade bearing steel with C0/C3/C4 clearance options to match your specific operating conditions</li> <li>Unseparated design ensures easy installation and maintenance, minimizing downtime for your production line</li> <li>Backed by our strict ISO 9001:2015 quality control and 12-month warranty for worry-free operation</li> </ul>

View Details