Small Gap Double Row Cylindrical Roller Bearing NU317 EC M/C3 60-64 HRC for Industrial Machinery
<p>Ensure smooth industrial machinery operation with the reliable NU317 EC M/C3 bearing, a double row cylindrical roller bearing engineered for precision and durability. Its small gap design minimizes vibration, while the 60-64 HRC hardness delivers long-lasting performance even under heavy loads.</p><ul><li>Double row construction provides enhanced radial load capacity for industrial equipment</li><li>C3 clearance rating ensures optimal thermal expansion accommodation during continuous operation</li><li>Direct supply from authorized channels guarantees authentic quality with complete traceability</li></ul>
- 100% genuine -- COC & factory certificates available
- In-stock · bulk & small-batch orders accepted
- ISO · DIN · ABMA · JIS compliant
- Full customs clearance documentation provided
Product Details
Full Specifications & Description
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 Suitability
| Industry | Typical Applications |
|---|---|
| Industrial Machinery | Heavy-duty rotating equipment, power transmission systems |
Finding the Right NU317 EC M/C3 Bearing? Key Factors for Industrial Machinery Reliability
Industrial machinery operators know the frustration of bearing failures—premature wear from incorrect clearance, misalignment issues due to non-separated designs, and downtime caused by material hardness that doesn’t meet operational demands. When sourcing a double row cylindrical roller bearing for critical equipment, getting the specifications right isn’t just about dimensions—it’s about matching performance to your exact application.
Small Gap NU317 EC M/C3 Bearing: Engineered for Precise Industrial Performance
This small gap double row cylindrical roller bearing addresses common industrial machinery challenges with its separated design for easy installation and maintenance, combined with a 60-64 HRC hardness rating that ensures durability under heavy loads. As a supplier with extensive experience across industrial sectors, we provide bearings that align with international standards, supporting everything from steel mills to construction machinery where reliable power transmission is non-negotiable.
Optimal Performance in Heavy-Duty Industrial Environments
The NU317 EC M/C3 bearing excels in applications requiring high radial load capacity and precise axial alignment, such as gearboxes, conveyors, and industrial pumps. Its medium to large outer dimension (120-190mm) makes it suitable for heavy machinery, while the C3 clearance category provides the necessary operational flexibility to accommodate thermal expansion during continuous operation—critical for maintaining performance in high-temperature industrial settings.
Engineering Features That Enhance Machinery Reliability
Three key specifications set this double row cylindrical roller bearing apart for industrial use. The separated design allows for quick disassembly during maintenance, reducing downtime compared to non-separable alternatives. The 60-64 HRC surface hardness—achieved through controlled heat treatment—resists wear under repeated load cycles, extending service life in abrasive environments. Additionally, the availability of brass or steel cages offers material flexibility: brass cages provide better heat dissipation for high-speed applications, while steel cages offer enhanced strength for shock-loaded machinery.
Why Correct Bearing Selection Lowers Total Industrial Costs
Choosing the right bearing directly impacts your machinery’s total cost of ownership. A bearing with insufficient hardness (below 60 HRC) may fail prematurely, leading to unplanned shutdowns and replacement costs. Conversely, a small gap design like the NU317 EC M/C3 reduces internal friction, lowering energy consumption and heat generation during operation. By matching clearance (C3) to your equipment’s thermal conditions, you avoid excessive vibration that can damage adjacent components—ultimately reducing long-term maintenance expenses.
Quality You Can Rely On
Our bearings undergo rigorous quality control processes aligned with ISO standards, including material verification and dimensional accuracy checks. Each unit is tested for hardness to ensure it meets the 60-64 HRC specification, providing consistent performance in industrial applications. We offer a warranty against manufacturing defects, and our extensive network allows us to source bearings across all major brands, ensuring you get the right part for your specific machinery requirements.
Packaging & Shipping
- Securely packaged in carton pallets to prevent damage during transit
- Available for same-day shipping on in-stock items
- Flexible delivery options including express courier, air freight, and sea transport
- Low minimum order quantity to support both small-scale maintenance and large production runs
Get Your NU317 EC M/C3 Bearing Quote Today
Whether you need a single replacement bearing or bulk quantities for production, provide your equipment details, required quantity, and delivery location, and we’ll deliver a competitive quote with lead time. Our team can also assist with cross-referencing part numbers to ensure compatibility with your existing machinery.
Frequently Asked Questions
Q: Can you supply other brands or models of cylindrical roller bearings?
A: Yes, we support procurement across all major bearing brands and models. Simply provide the required specifications, and we’ll source the exact product you need.
Q: How do I confirm if this NU317 EC M/C3 bearing fits my equipment?
A: Share your machinery’s make, model, or the original bearing dimensions (bore, outer diameter, width), and our technical team will verify compatibility.
Q: What is your warranty policy for industrial bearings?
A: We provide a warranty against manufacturing defects. Specific terms are outlined in each order contract, with coverage for replacement or refund in case of quality issues.
Q: What is the minimum order quantity for this bearing?
A: We offer low minimum order quantities, including single-unit purchases, to support maintenance needs and small-scale projects.
Q: How quickly can you ship the NU317 EC M/C3 bearing?
A: In-stock bearings are shipped the same day for urgent orders. For custom or non-stock items, lead times depend on the manufacturer’s availability.
Q: Do you offer OEM or ODM customization for cylindrical roller bearings?
A: Yes, we support custom bearing production based on your technical drawings or specifications, including material, clearance, and cage type modifications.
Ready to order or need a quote?
Send the bearing model, dimensions (d x D x B), and quantity — we'll get back to you with pricing and lead time.
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Small Gap Double Row Cylindrical Roller Bearing NU317 EC M/C3 60-64 HRC for Industrial Machinery
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