Double Row Cylindrical Roller Bearing RNU2212/2304/310 EC P for Industrial Machinery with Brass Cage
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ISO

Certified

P0-P4

Precision

1 PC

Min. Order

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Double Row Cylindrical Roller Bearing RNU2212/2304/310 EC P for Industrial Machinery with Brass Cage

Ensure smooth, high-precision rotation for your industrial machinery with our Double Row Cylindrical Roller Bearing RNU2212/2304/310 EC P, designed to minimize downtime and boost operational efficiency. Crafted with a durable brass cage and high-grade bearing steel (60-64 HRC hardness), this bearing delivers exceptional load capacity and wear resistance, addressing the need for reliable performance in heavy-duty applications.

  • Precision-engineered with separable inner/outer rings for easy installation and maintenance, a critical feature for industrial machinery upkeep
  • Available in clearance grades C0-C5 and vibration levels Z1V1-Z3V3 to match specific operational demands, ensuring optimal compatibility with your equipment
  • Backed by our strict quality control and 12-month warranty, providing peace of mind for long-term use in machine tools, reducers, and other industrial systems

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. Double Row Cylindrical Roller Bearing
Outer Dimension Medium and Large(120-190mm)
Material Bearing Steel
Spherical Non-Aligning Bearings
Load Direction Axial Bearing
Separated Separated
Clearance C0 C2 C3 C4 C5
Cage Brass, Steel
Vibration Z1V1 Z2V2 Z3V3
Hardness 60-64 HRC
Transport Package Carton Pallet
Specification As Your Request
HS Code 8482800000

Application Industries

Industry Typical Equipment
Industrial Machinery Machine Tools, Gearboxes, Reducers
Manufacturing Printing Machines, Conveyors, Compressors
Automotive Transmission Systems, Drive Axles
Agricultural Machinery Tractors, Harvesters, Heavy Duty Equipments
Engineering Excavators, Construction Machinery

Prevent Equipment Downtime with Reliable Double Row Cylindrical Roller Bearings

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 delivery schedules are missed. Sourcing bearings that balance precision, durability, and delivery speed remains a persistent challenge for manufacturers worldwide.

Double Row Cylindrical Roller Bearings for Demanding Industrial Applications

Our Double Row Cylindrical Roller Bearing RNU2212/2304/310 EC P with Brass Cage is engineered to address these challenges. As a professional bearing manufacturer with decades of experience, we offer a one-stop solution covering independent R&D, mass production, and global sales. This bearing combines high-grade chrome steel construction with precision manufacturing (P0-P4 grades) to deliver stable performance in industrial machinery, where reliability directly impacts operational efficiency.

Optimized Performance in Heavy-Duty Conditions

Designed for medium and large industrial machinery (120-190mm outer dimension), this double row cylindrical roller bearing excels in applications involving axial loads and high rotational speeds. Its separated structure allows for easy installation and maintenance, while the brass cage ensures efficient heat dissipation and uniform load distribution—critical factors in reducing vibration (Z1V1-Z3V3 grades) and extending service life in continuous-operation equipment like gearboxes and printing machines.

Key Technical Features That Matter

The bearing’s 60-64 HRC hardness ensures resistance to wear under heavy loads, while its clearance options (C0-C5) provide flexibility to match specific operating conditions. For instance, C3 clearance is ideal for applications with temperature variations, preventing overheating and premature failure. The combination of bearing steel material and brass cage enhances durability, making this bearing suitable for both standard and customized industrial machinery requirements. Our strict quality control—from incoming material inspection to full-process production supervision—guarantees consistent performance across every unit.

Why Genuine Bearings Reduce Total Cost of Ownership

Choosing genuine double row cylindrical roller bearings over counterfeit alternatives directly impacts your bottom line. Inferior bearings often fail within months, leading to unplanned downtime, replacement costs, and potential damage to connected components. Our bearings meet ISO, ABMA, and DIN international standards, backed by ISO 9001:2015 quality certification, ensuring you pay for reliability rather than frequent replacements. The 12-month warranty further minimizes risk, providing free replacement for qualified defective products.

Why Industrial Buyers Choose Saifan Bearings

With 18 years of manufacturing and export experience, we serve customers across Europe, North America, Southeast Asia, and the Middle East. Our flexible order policy allows for 1 piece MOQ on standard bearings, supporting both small-batch maintenance needs and large-scale production. Sample orders ship within 3-5 working days, and bulk orders within 5-15 days, ensuring minimal disruption to your operations. Our professional technical team provides free guidance on selection, installation, and maintenance, while remote troubleshooting support helps resolve issues quickly. As a high-tech enterprise, we combine mature production technology with continuous R&D to meet evolving industrial demands.

Packaging & Shipping

  • Secure carton pallet packaging to prevent damage during transit
  • Sample orders delivered in 3-5 working days, bulk orders in 5-15 working days
  • Multiple logistics options including express, air, and sea freight
  • Real-time tracking information provided for all shipments
  • 1 piece MOQ for standard bearings, supporting emergency repairs and small orders

Get Your Industrial Machinery Bearings Today

Don’t let bearing issues slow down your production. Whether you need standard RNU2212 EC P bearings or customized solutions, our team is ready to assist. Send your requirements, and we’ll provide a tailored quote to keep your machinery running smoothly.

Frequently Asked Questions

Q: Are these bearings genuine and traceable?

A: Yes, all our bearings are manufactured in-house under strict quality control and meet international standards. We provide full traceability documentation for every order.

Q: How do I confirm the right bearing model for my equipment?

A: Our technical team can help verify compatibility. Provide your equipment model, operating conditions, and required specifications for free选型 support.

Q: What is your warranty policy?

A: We offer a 12-month warranty from the date of delivery. Qualified defective products are eligible for free replacement or refund.

Q: What is the minimum order quantity?

A: Standard bearings have a 1 piece MOQ. Customized orders have negotiable quantities based on specifications.

Q: How quickly can I receive my order?

A: Sample orders ship in 3-5 working days, bulk orders in 5-15 working days. Expedited shipping options are available upon request.

Q: Can you provide technical support for installation?

A: Yes, our professional team offers free guidance on installation, lubrication, and maintenance to ensure optimal bearing performance.

Ready to order or need a quote?
Send your bearing designation, application details, and quantity — we’ll respond within 24 hours.

Tags: 2304 Cylindrical Roller Bearing 310 EC P Bearing Brass Cage Bearing Double Row Cylindrical Roller Bearing Double Row Cylindrical Roller Bearing for Industrial Machinery High Precision Cylindrical Roller Bearing with Brass Cage Industrial Machinery Bearing RNU2212 EC P Bearing
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