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 |
| HS Code |
8482800000 |
Application Industries
| Industry |
Typical Equipment |
| Industrial Manufacturing |
Machine Tools, Gearboxes, Conveyors |
| Automotive |
Transmission Systems, Axles |
| Agricultural Machinery |
Tractors, Harvesters |
| Engineering |
Excavators, Construction Equipment |
Minimize Downtime with Nu2309-Ec P-C3 Double Row Cylindrical Roller Bearing for Intermittent Operations
Intermittent industrial machinery operations demand bearings that can handle start-stop cycles without premature failure. Many buyers face unexpected downtime due to bearings that can’t withstand variable loads or inadequate clearance, leading to production delays and increased maintenance costs. Sourcing reliable bearings with the right specifications for such conditions often requires navigating complex supplier networks with inconsistent quality standards.
Engineered for Intermittent Industrial Machinery Operation
The Double Row Cylindrical Roller Bearing Nu2309-Ec P-C3 is specifically designed to address the challenges of intermittent operation. As a professional bearing manufacturer with decades of industry experience, we produce this bearing to meet high precision standards (P0 to P4) and noise grades (Z2/Z3/Z4), ensuring stable performance in machinery that operates in cycles. Its separated design allows for easy installation and maintenance, a critical advantage in industrial settings where equipment accessibility can be limited.
Optimal Performance in Variable Load Conditions
This Industrial Machinery Roller Bearing excels in applications involving intermittent operation, where machinery starts and stops repeatedly. The P-C3 clearance rating provides the necessary internal space to accommodate thermal expansion during operation, reducing friction and extending service life. With a hardness of 60-64 HRC, the bearing maintains structural integrity under fluctuating loads, making it suitable for use in gearboxes, conveyors, and other machinery subject to variable stress.
Technical Features That Enhance Machinery Reliability
The Nu2309-Ec P-C3 Cylindrical Bearing incorporates several key technical features that contribute to its performance. The double row design increases radial load capacity, allowing it to handle heavier loads compared to single row alternatives. Available cage materials (brass and steel) offer flexibility based on operating conditions—brass cages provide better heat dissipation for higher temperature environments, while steel cages offer enhanced durability in high-vibration applications. The bearing’s non-aligning design ensures stability in machinery where shaft alignment is critical, preventing uneven wear and potential failure.
Why Quality Bearings Matter for Intermittent Operations
Choosing a high-quality Double Row Roller Bearing for Machinery directly impacts total operational costs. Inferior bearings may initially cost less but often fail prematurely in intermittent operation, leading to unplanned downtime, repair expenses, and lost production. Our bearings meet ISO international industrial standards, ensuring consistent performance and reliability. The strict quality control process—from raw material inspection to full-process production supervision—means each bearing is tested for dimensional accuracy, noise, and vibration, reducing the risk of failure in critical applications.
Your Trusted Partner for Industrial Bearings
With over 18 years of manufacturing and export experience, Jinan Saifan Bearing Co., Ltd. has established a reputation for reliability in global markets. We serve customers across Europe, North America, Southeast Asia, and the Middle East, offering one-stop service from R&D to production and global sales. Our ISO 9001:2015 Quality Management System and ISO 14001 Environmental Management System certifications demonstrate our commitment to quality and sustainability. We provide free technical guidance on bearing selection, installation, and maintenance, ensuring you get the most out of your investment. For distributors and wholesalers, we offer free samples (with freight cost borne by the customer) to verify performance before placing bulk orders.
Packaging & Shipping
- Carton pallet packaging ensures product protection during transit
- Sample orders shipped within 3-5 working days
- Bulk orders delivered in 5-15 working days
- Multiple logistics options available to meet your delivery requirements
- 1 piece MOQ for standard bearings, supporting small-batch and emergency needs
Secure Your Bearing Supply Today
Don’t let bearing failure disrupt your intermittent machinery operations. The Nu2309-Ec P-C3 Double Row Cylindrical Roller Bearing is designed to provide reliable performance, reducing downtime and maintenance costs. Whether you need a single unit for emergency repair or bulk orders for production, we ensure timely delivery and consistent quality.
Frequently Asked Questions
Q: Is this bearing suitable for high-temperature environments?
A: The bearing is made of high-grade bearing steel with a hardness of 60-64 HRC, suitable for standard industrial temperature ranges. For extreme conditions, contact our technical team to discuss material customization options.
Q: How do I determine the correct clearance for my application?
A: Our professional technical team can help select the appropriate clearance (C0/C2/C3/C4/C5) based on your machinery’s operating conditions, load, and temperature requirements. Provide details about your application for personalized guidance.
Q: What warranty coverage is offered?
A: We provide an official 12-month warranty from the date customers receive goods. Qualified defective products are eligible for free replacement or direct refund.
Q: Can I get a sample before placing a bulk order?
A: Yes, free samples are available for distributors and wholesalers (customers undertake freight cost). Sample orders have no MOQ and are shipped within 3-5 working days.
Q: What payment methods do you accept?
A: We accept T/T, Credit Card, and Alibaba platform order payment for safe and convenient transactions.
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