Product Specifications
| Parameter |
Details |
| Model Designation |
Nu315-Ec M |
| Type |
Double Row Cylindrical Roller Bearing |
| Outer Dimension Range |
Medium and Large (120-190mm) |
| Material |
Bearing Steel |
| Alignment Feature |
Non-Aligning Bearings |
| Load Direction |
Axial Bearing |
| Separable Design |
Separated |
| Internal Clearance |
C0, C2, C3, C4, C5 |
| Cage Material |
Brass, Steel |
| Vibration Grade |
Z1V1, Z2V2, Z3V3 |
| Hardness |
60-64 HRC |
| HS Code |
8482800000 |
Application Industries
| Industry |
Typical Equipment |
| Industrial Machinery |
Gearboxes, Reducers, Machine Tools |
| Manufacturing |
Printing Machines, Conveyor Systems |
| Agricultural Equipment |
Tractors, Harvesters |
| Engineering Machinery |
Excavators, Heavy-Duty Crushers |
Prevent Costly Downtime with High Temperature Double Row Cylindrical Roller Bearing Nu315-Ec M
Industrial machinery operators know the frustration of unexpected bearing failures—especially in high-temperature environments where standard bearings degrade quickly. Replacing failed components means production halts, maintenance overtime, and lost revenue. Sourcing reliable high-temperature bearings often involves navigating minimum order quantities that force overstocking or long lead times that extend downtime.
Engineered for High-Temperature Industrial Machinery Performance
The Nu315-Ec M High Temperature Double Row Cylindrical Roller Bearing addresses these challenges with precision-engineered design suited for continuous operation in demanding thermal conditions. Our factory, equipped with advanced precision processing equipment and automated production lines, manufactures this bearing to P0-P4 precision grades and Z2-Z4 noise levels, ensuring compatibility with industrial machinery requiring stable performance under heat stress. Whether powering gearboxes in manufacturing plants or supporting agricultural equipment in field operations, this bearing delivers consistent reliability.
Optimal Performance in High-Temperature Operating Environments
This Double Row Cylindrical Roller Bearing excels in applications where temperatures rise above standard operating ranges, such as industrial ovens, metal processing equipment, and heavy-duty manufacturing lines. Its robust construction handles both radial and axial loads while maintaining dimensional stability under thermal expansion. The separated design allows for easy installation and maintenance, critical in environments where machinery access is limited and downtime must be minimized.
Key Technical Features Ensuring Long Service Life
The Nu315-Ec M Industrial Bearing incorporates several engineering features that directly impact operational efficiency. Its 60-64 HRC hardness rating ensures resistance to wear even under heavy loads, extending service intervals. The availability of clearance grades (C0 to C5) allows customization to specific thermal expansion requirements, preventing premature failure due to misalignment. Brass or steel cages provide structural integrity at elevated temperatures, while Z1V1 to Z3V3 vibration grades reduce noise and energy consumption in precision machinery applications. These technical attributes combine to deliver a bearing that meets ISO industrial standards for performance and durability.
Total Cost of Ownership: Why Quality Bearings Matter
Choosing low-quality bearings to save on upfront costs often leads to higher long-term expenses. Inferior materials and imprecise manufacturing result in early fatigue, requiring frequent replacements and unplanned downtime. The Nu315-Ec M High Temp Bearing for Machinery, produced with high-grade chrome steel and rigorous quality control, minimizes these risks. Our in-house laboratory conducts dimensional检测, noise & vibration tests, and service life experiments to ensure each unit meets international standards (ISO, ABMA, DIN). Over time, the reduced maintenance needs and longer service life of genuine bearings lower total ownership costs significantly compared to counterfeit alternatives.
Why Industrial Buyers Choose Saifan Bearings
With over 18 years of manufacturing and export experience, Jinan Saifan Bearing Co., Ltd delivers reliability that industrial buyers depend on. Our ISO 9001:2015 Quality Management System and ISO 14001 Environmental Management System certifications underscore our commitment to consistent quality. We support flexible order quantities—including 1 piece MOQ for standard bearings—and offer 3-5 working day delivery for sample orders, ensuring you get the parts you need when you need them. Our professional technical team provides free guidance on bearing selection and installation, while our 12-month warranty covers manufacturing defects with free replacements or refunds. Serving customers across Europe, North America, Southeast Asia, and the Middle East, we’ve built a reputation for transparent communication and dependable supply.
Packaging & Shipping
- Secure carton and pallet packaging to prevent damage during transit
- 3-5 working days delivery for sample orders; 5-15 working days for bulk orders
- Multiple logistics options including international couriers and freight services
- Real-time shipment tracking provided for all orders
- 1 piece minimum order quantity available for emergency maintenance needs
Get Your Nu315-Ec M Bearing Today
Don’t let bearing issues disrupt your production schedule. The High Temperature Double Row Cylindrical Roller Bearing Nu315-Ec M is ready to ship, with the technical support to ensure proper integration into your machinery. Contact us with your application details and quantity requirements to receive a prompt quote—every day of delayed maintenance costs your operation valuable time and money.
Frequently Asked Questions
Q: Is this bearing manufactured to genuine quality standards?
A: Yes, all our bearings are produced in our ISO 9001:2015 certified facility with strict quality control processes, ensuring compliance with international industrial standards.
Q: How can I confirm if the Nu315-Ec M is suitable for my equipment?
A: Our technical team can assist with选型 based on your equipment specifications, load requirements, and operating temperature range. Provide your application details for personalized guidance.
Q: What warranty coverage does this bearing include?
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 for this model?
A: Standard bearings like the Nu315-Ec M have a 1 piece MOQ, supporting both emergency repairs and small-batch purchases.
Q: How quickly can I receive my order?
A: Sample orders ship within 3-5 working days, while bulk orders typically deliver within 5-15 working days depending on quantity.
Q: How do you ensure product quality during shipping?
A: Each bearing undergoes unified standard finished product inspection before shipment, and we use secure carton pallet packaging to protect against transit damage.
Ready to order or need a quote?
Send your bearing designation, application details, and quantity — we’ll respond within 24 hours.