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Ensure consistent precision in your CNC machines and industrial automation systems with the Small Gap Double Row Cylindrical Roller Bearing Nu317 Ec M/C3, designed to minimize operational downtime through reliable performance. This high-precision bearing features separated inner and outer rings for easy installation and maintenance, while the C3 clearance rating optimizes heat dissipation during high-speed applications—critical for maintaining accuracy in demanding environments.
| 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 |
| HS Code | 8482800000 |
| Industry | Typical Equipment |
|---|---|
| CNC Machine Tools | Spindles, Rotary Tables, Machining Centers |
| Industrial Automation | Robotic Arms, Precision Conveyors, Servo Motors |
| Wind Power Generation | Gearboxes, Generator Sets |
| Semiconductor Manufacturing | Lithography Equipment, Wafer Handling Systems |
| Medical Equipment | Imaging Systems, Precision Drives |
Industrial operations face significant losses when equipment fails due to bearing issues. Precision machinery downtime can cost thousands per hour, often caused by misaligned components or incompatible bearing clearances. Many buyers struggle with coordinating multiple suppliers for cross-brand components, leading to delayed maintenance and compromised production schedules.
The Small Gap Double Row Cylindrical Roller Bearing Nu317 Ec M/C3 addresses these challenges with its separated design and C3 clearance, ensuring optimal performance in high-precision industrial applications. As an officially authorized distributor, we maintain sufficient ready stock of P4/P2 precision grade bearings, enabling rapid delivery to minimize your equipment downtime. Our engineering team provides application-specific guidance to ensure proper matching with your CNC machine tools or industrial automation systems.
This double row cylindrical roller bearing excels in applications requiring precise radial load handling and high rigidity. The small gap design reduces operational vibration, critical for CNC machine spindles and precision automation equipment operating at moderate to high speeds. Its separated structure allows for easy mounting and dismounting, facilitating quick maintenance without compromising alignment—a key advantage in time-sensitive production environments.
The Nu317 Ec M/C3 bearing's C3 clearance provides the necessary internal space to accommodate thermal expansion during continuous operation, preventing premature failure in temperature-varying industrial settings. With a hardness rating of 60-64 HRC, the bearing steel construction ensures exceptional wear resistance under heavy loads. The brass or steel cage options offer stability at different speed ranges, with brass cages providing superior heat dissipation for extended running periods. Vibration class Z1V1 to Z3V3 options allow customization based on noise and precision requirements, ensuring compatibility with sensitive equipment like medical imaging systems.
Choosing authentic high precision cylindrical roller bearings eliminates the hidden costs associated with counterfeit products. Non-genuine bearings often fail prematurely, leading to unplanned downtime, increased maintenance labor, and potential damage to adjacent components. Our products adhere to ISO 9001 and DIN standards, with full-process quality traceability from material verification to delivery. While initial investment in genuine bearings may be higher, the extended service life and reduced failure risk result in lower total ownership costs over time—particularly critical for high-value equipment in semiconductor and aerospace applications.
With official brand authorization, we guarantee 100% authentic products supported by complete certification documentation. Our standardized precision testing procedures ensure each bearing meets strict quality criteria before shipment. Trusted by over 800 clients across 45 countries, our senior application engineering team brings on-site project experience to address your specific requirements. We offer professional shockproof and dustproof logistics solutions to preserve bearing accuracy during transportation, ensuring your components arrive in optimal condition for immediate installation.
Don't let equipment downtime impact your production targets. The Small Gap Double Row Cylindrical Roller Bearing Nu317 Ec M/C3 is in stock and ready to ship, ensuring you can resume operations quickly. Submit your order details now to benefit from our streamlined procurement process and dedicated technical support.
Q: Are these bearings original and authentic?
A: As an officially authorized distributor, we guarantee 100% authentic products with complete traceability documentation and brand authorization certificates.
Q: How can I confirm if this bearing fits my equipment?
A: Our senior application engineering team can verify compatibility based on your equipment model or operating parameters. Provide your application details for free technical consultation.
Q: What is your warranty policy?
A: We stand behind product quality with a warranty covering manufacturing defects, in line with standard industry practices for genuine bearings.
Q: What is the minimum order quantity?
A: We accept orders for 1 unit, supporting both emergency maintenance and small-batch procurement needs.
Q: How long does shipping take?
A: In-stock items are processed within one working day, with delivery times varying by location. We offer expedited shipping options for urgent requirements.
Q: How can I verify the authenticity of the bearings?
A: Each bearing comes with original packaging and certification documents. Our team can assist with verification through manufacturer-specific authentication processes.
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