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 |
| Construction Machinery |
Excavators, Loaders, Bulldozers |
| Mining |
Crushers, Conveyors, Drilling Equipment |
| Machine Tools |
CNC Lathes, Milling Machines, Spindles |
| Steel |
Rolling Mills, Continuous Casters |
| Industrial Maintenance |
Gearboxes, Electric Motors, Pumps |
Minimize Downtime with Small Gap Double Row Cylindrical Roller Bearing Nu317 Ec M/C3
Industrial machinery maintenance teams face critical challenges when equipment bearings fail unexpectedly. Sourcing the right replacement parts often means coordinating with multiple suppliers, each with different lead times and quality standards. This fragmentation can extend downtime, delaying project timelines and increasing operational costs. When repairing machinery like gearboxes or electric motors, the precision of the bearing directly impacts performance—using substandard components risks premature failure and further disruptions.
Nu317 Ec M/C3: The Reliable Solution for Industrial Machinery Repair
Our Small Gap Double Row Cylindrical Roller Bearing Nu317 Ec M/C3 addresses these pain points by combining European precision with American heavy-duty advantages. As an official authorized distributor of SKF and Timken, we ensure every bearing meets ISO 9001 quality standards, with a unified inspection process that eliminates inconsistencies. With a large centralized inventory covering full product lines, we can fulfill orders for this specific bearing quickly, supporting emergency maintenance needs across 55+ countries. Whether used in machine tool spindles or mining equipment gearboxes, this bearing delivers the reliability required to keep industrial operations running smoothly.
Optimal Performance in Demanding Industrial Conditions
The Nu317 Ec M/C3 is engineered for applications requiring high radial load capacity and precise alignment. As a non-aligning roller bearing, it excels in machinery where shaft deflection is minimal, such as electric motor rotors and conveyor drives. The C3 clearance ensures proper heat expansion accommodation during continuous operation, making it suitable for high-temperature environments common in steel mills and manufacturing plants. Its separated design allows for easy installation and maintenance, reducing downtime during repairs—a critical factor for maintenance service providers working to meet tight project deadlines.
Technical Features That Ensure Longevity and Efficiency
This double row cylindrical roller bearing’s performance is defined by key technical attributes. The bearing steel construction, hardened to 60-64 HRC, provides exceptional durability against wear and fatigue, extending service life in heavy-duty applications. Available cage materials—brass and steel—offer flexibility: brass cages handle higher speeds with reduced friction, while steel cages provide added strength for shock-loaded environments like mining crushers. Vibration grades Z1V1 to Z3V3 allow customization based on noise and precision requirements, ensuring compatibility with sensitive equipment like CNC machines. The medium and large outer dimension (120-190mm) positions it as a versatile solution for various industrial machinery sizes.
Why Genuine Bearings Matter for Total Cost of Ownership
Choosing genuine bearings like the Nu317 Ec M/C3 over counterfeit alternatives directly impacts your bottom line. Counterfeit bearings often fail prematurely due to substandard materials and manufacturing processes, leading to unplanned downtime, costly repairs, and potential damage to adjacent components. In contrast, our bearings, sourced through official channels, come with complete traceability and quality certification. The initial investment in a genuine bearing reduces long-term costs by minimizing maintenance frequency, energy consumption, and production losses. For large equipment manufacturers and EPC teams, this reliability is essential to meeting project milestones and maintaining client trust.
Our Commitment to Reliable Bearing Supply
With over 1,200 clients across 55+ countries, we’ve built our reputation on four pillars of trust. First, dual-brand official authorization from SKF and Timken ensures every product in our inventory is 100% genuine, with full documentation to verify authenticity. Second, our ISO 9001 quality inspection system includes incoming material checks and pre-shipment verification, guaranteeing consistent performance. Third, our cross-brand technical team provides expert support for选型 and application questions, helping you avoid costly mismatches. Finally, our global logistics network and large centralized inventory enable one-stop mixed procurement with consolidated delivery, reducing supplier management overhead for multi-sector distributors and industrial park integrators.
Packaging & Shipping
- Standard carton packaging with pallet reinforcement for secure transport
- 现货 available for dispatch within 3-7 working days
- Flexible shipping options including DHL, FedEx, UPS, air freight, and sea freight
- Real-time logistics tracking provided for all orders
- Minimum order quantity of 1 piece, ideal for emergency maintenance
Get Your Nu317 Ec M/C3 Bearing Today
Don’t let equipment downtime derail your operations. The Small Gap Double Row Cylindrical Roller Bearing Nu317 Ec M/C3 is in stock and ready to ship, ensuring your maintenance team can restore machinery quickly. Send us your order details, including quantity and application specifics, and our team will provide a unified quotation within one working day—complete with authorization and quality inspection documents.
Frequently Asked Questions
Q: Are these bearings genuine original products?
A: Yes, we are official authorized distributors of SKF and Timken, ensuring all bearings are traceable to正品 supply chains with complete authorization documentation.
Q: How can I confirm if the Nu317 Ec M/C3 is suitable for my equipment?
A: Provide your equipment model or operating parameters (load, speed, temperature), and our technical team will verify compatibility at no cost.
Q: What is your warranty policy for this bearing?
A: We adhere to原厂 warranty standards, covering manufacturing defects with unconditional replacement or refund.
Q: What is the minimum order quantity for this bearing?
A: We accept orders for 1 piece, supporting emergency maintenance and small-batch procurement needs.
Q: How long does shipping take, and what methods are available?
A: 现货 items ship within 3-7 working days via DHL, FedEx, UPS, air freight, or sea freight—we’ll help choose the best option for your timeline.
Q: How can I verify the authenticity of the bearing upon receipt?
A: Each bearing comes with original packaging featuring brand-specific防伪 labels and laser markings. We also provide traceability documents for cross-verification through manufacturer channels.
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