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 Machinery |
Machine Tools, Gearboxes, Reducers, Conveyors |
| Manufacturing |
Printing Machinery, Textile Equipment, Packaging Machines |
| Automotive |
Transmission Systems, Drive Axles |
| Agricultural Machinery |
Tractors, Harvesters, Heavy-Duty Equipment |
Minimize Downtime with Reliable Small Gap Double Row Cylindrical Roller Bearing Nu317 Ec M/C3
Industrial operations face constant challenges with bearing failures—premature wear, misalignment issues, and unexpected downtime that disrupt production schedules. When critical machinery like gearboxes or conveyors stop working, every hour of inactivity translates to lost revenue and increased maintenance costs. Sourcing bearings that balance precision, durability, and quick availability is a persistent struggle for maintenance managers and procurement teams.
Engineered for Industrial Machinery Performance
The Small Gap Double Row Cylindrical Roller Bearing Nu317 Ec M/C3 is designed to address these pain points. As a professional bearing manufacturer with decades of experience, we produce this bearing to meet P0-P4 precision grades and Z2-Z3-Z4 noise standards, ensuring it handles the rigors of industrial machinery. Its separated structure allows for easy installation and maintenance, while the C3 clearance provides optimal performance in applications with moderate temperature variations and heavy loads—common in gearboxes and machine tools.
Optimized for Heavy-Duty Industrial Environments
This Double Row Roller Bearing excels in high-load, moderate-speed applications typical of industrial machinery. Its double row design distributes radial loads evenly, reducing stress on individual components and extending service life. The brass or steel cage options enhance stability during operation, making it suitable for continuous-duty equipment like conveyors and reducers. Whether operating in dusty factory floors or temperature-fluctuating environments, this bearing maintains consistent performance, minimizing unplanned maintenance.
Key Technical Features Driving Reliability
The Nu317 Ec M/C3 Cylindrical Roller Bearing incorporates critical technical elements that define its performance. The 60-64 HRC hardness ensures resistance to wear and deformation under heavy loads, a vital attribute for industrial machinery. Its C3 clearance grade is specifically chosen to accommodate thermal expansion in high-temperature applications, preventing seizing and ensuring smooth rotation. The Z1V1-Z3V3 vibration grades reduce operational noise and vibration, protecting both equipment and operator comfort. These features collectively contribute to a bearing that delivers predictable performance and long service life.
Why Genuine Bearings Matter for Total Cost of Ownership
Choosing genuine C3 Clearance Bearings over counterfeit alternatives directly impacts your bottom line. Counterfeit bearings often fail prematurely due to substandard materials and poor manufacturing, leading to costly downtime, emergency repairs, and potential damage to关联设备. Our bearings, produced with high-grade chrome steel and strict quality control, meet ISO, ABMA, and DIN standards, ensuring reliability. The initial investment in genuine bearings reduces long-term costs by minimizing replacement frequency, maintenance labor, and production losses—proving that quality bearings are a cost-effective choice.
Our Commitment to Your Operations
With over 15 years of manufacturing and export experience, we stand behind the quality of our Small Gap Double Row Cylindrical Roller Bearings. Our ISO 9001:2015 and ISO 14001 certifications reflect our dedication to consistent quality and environmental responsibility. We offer flexible order policies, including 1 piece MOQ for standard bearings and 3-5 working days for sample delivery, ensuring you get the bearings you need when you need them. Our professional technical team provides free guidance on selection, installation, and maintenance, while our 12-month warranty covers manufacturing defects, giving you peace of mind.
Packaging & Shipping
- Carton pallet packaging for secure transport and storage
- Sample orders shipped within 3-5 working days
- Bulk orders delivered in 5-15 working days
- Multiple logistics options available, including express and sea freight
- 1 piece MOQ for standard bearings, supporting emergency repairs
Secure Your Industrial Machinery Performance Today
Don’t let bearing issues disrupt your production. The Nu317 Ec M/C3 Cylindrical Roller Bearing is engineered to keep your industrial machinery running smoothly, reducing downtime and maintenance costs. Whether you need a single unit for emergency repair or bulk orders for planned maintenance, we have the inventory and expertise to support your needs.
Frequently Asked Questions
Q: Are these bearings genuine and traceable?
A: Yes, all our bearings are produced in our ISO-certified factory and come with complete traceability documentation. We do not supply counterfeit products.
Q: How can I confirm this bearing fits my equipment?
A: Provide your equipment model, application details, or existing bearing specifications, and our technical team will verify compatibility at no cost.
Q: What is the warranty period for this bearing?
A: We offer a 12-month warranty from the date of delivery, covering manufacturing defects with free replacement or refund options.
Q: What is the minimum order quantity?
A: Standard bearings have a 1 piece MOQ, allowing for small emergency orders or sample testing before bulk purchases.
Q: How quickly can I receive my order?
A: Sample orders ship in 3-5 working days, while bulk orders typically deliver within 5-15 working days depending on quantity.
Q: How do you ensure bearing quality before shipment?
A: All bearings undergo strict dimensional, noise, and vibration testing in our in-house laboratory, with full-process production supervision to maintain quality standards.
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