Product Specifications
| Parameter |
Details |
| Model NO. |
Nu2312, Nu2312e, Nu2312m |
| Outer Dimension |
35mm-400mm |
| Material |
Bearing Steel |
| Spherical |
Non-Aligning Bearings |
| Load Direction |
Radial Bearing |
| Separated |
Separated |
| Product Name |
Cylindrical Roller Bearing |
| Structure |
Cylindrical |
| Seals Type |
Open |
| Lubricate |
Oil, Grease, Dry |
| Precision Rating |
P0, P6, P5, P4, P2 |
| Number of Row |
Single Row |
| Service |
OEM, ODM |
| Transport Package |
Carton, Pallet |
| Specification |
17*40*16mm |
| Trademark |
SKF, NSK, NTN, TIMKEN, KOYO |
| Origin |
China |
| HS Code |
8482500090 |
| Production Capacity |
100000 |
Application Industries
| Industry |
Typical Equipment |
| Steel & Metallurgy |
Rolling Mills, Continuous Casters |
| Industrial Machinery |
Machine Tools, Gearboxes, Reducers |
| Manufacturing |
Printing Machinery, Conveyors |
Minimize Downtime with Nu2312E Cylindrical Roller Bearing for Rolling Mills
Rolling mill operators know the cost of unexpected bearing failure: production halts, maintenance overtime, and missed delivery deadlines. Many struggle with generic bearings that can’t withstand the heavy radial loads and continuous operation of rolling mill equipment, leading to frequent replacements and rising operational costs.
Reliable Performance for Heavy-Duty Rolling Mill Operations
The Nu2312E Cylindrical Roller Bearing is engineered to address these challenges, offering P4 precision and a 35-400mm outer diameter range ideal for rolling mill applications. As an integrated manufacturer with ISO9001 and ISO14001 certifications, we ensure each bearing meets strict quality standards, supported by a full R&D and QC lab to guarantee consistency. Whether you need standard sizes or custom solutions, our production capacity of 100,000 units monthly ensures stable supply for your critical equipment.
Optimal Performance in High-Load, Continuous Operation
Designed as a single-row radial bearing, the Nu2312E excels in handling heavy radial loads—essential for rolling mill stands, where consistent pressure and rotation are critical. Its separated structure allows for easy installation and maintenance, reducing downtime during part replacement. The open seal design accommodates various lubrication methods (oil, grease, or dry), adapting to different operating conditions while maintaining precision. For rolling mill equipment that runs 24/7, this bearing delivers the durability needed to keep production lines moving.
Technical Precision That Drives Efficiency
Key technical features set the Nu2312E apart for rolling mill use. Its P4 precision rating ensures minimal runout and vibration, critical for maintaining product quality in metal rolling processes. The bearing steel construction provides high wear resistance, extending service life even under harsh conditions. With dimensions of 17*40*16mm, it fits standard rolling mill components, while the non-aligning design ensures stability in high-speed applications. These attributes combine to reduce energy consumption and lower long-term maintenance costs.
Why Compromise on Bearing Quality Costs More in the Long Run
Choosing low-quality bearings may save on initial costs, but the hidden expenses add up: premature failures, unplanned downtime, and damage to adjacent machinery. Our Nu2312E Cylindrical Roller Bearing, backed by a 12-month global warranty, offers a better total cost of ownership. Each unit undergoes rigorous testing to ensure compliance with international standards, and our defect replacement policy provides peace of mind. For rolling mill operators, investing in reliable bearings means fewer interruptions and higher overall productivity.
Your Trusted Partner for Bearing Solutions
With over 18 years in the industry, Jinan Saifan Bearing serves global buyers across Europe, America, Southeast Asia, and the Middle East. We offer OEM/ODM customization to meet specific rolling mill requirements, with a 1pc MOQ for standard items and 3–5 day sample lead times. Our QC lab ensures every bearing meets precision and noise grade standards (Z2-Z4), and free technical guidance is available to help optimize installation and performance. We support flexible payments via T/T, credit card, and Alibaba Trade, making transactions secure and convenient.
Packaging & Shipping
- Carton and pallet packaging for secure transport
- 3–5 day sample lead time, 5–15 day bulk delivery
- Global shipping via trusted carriers; buyer covers freight for samples
- Real-time logistics tracking provided for all orders
- 1pc MOQ available for standard items, supporting emergency repairs
Get Your Rolling Mill Bearings Delivered Fast
Don’t let bearing issues slow down your production. Send us your Nu2312E bearing requirements, including quantity and application details, and we’ll provide a quote within 24 hours. With our fast delivery and reliable quality, you can minimize downtime and keep your rolling mill operating at peak efficiency.
Frequently Asked Questions
Q: Are these bearings genuine and traceable?
A: Yes, we supply authentic bearings and provide full traceability documentation. Our ISO certifications ensure compliance with global quality standards.
Q: How do I confirm the Nu2312E is compatible with my rolling mill?
A: Share your equipment model or technical specifications, and our engineering team will verify compatibility and provide free选型 support.
Q: What is the warranty for the Nu2312E bearing?
A: We offer a 12-month global warranty, covering manufacturing defects with free replacement or refund.
Q: What is the minimum order quantity?
A: Standard items have a 1pc MOQ, ideal for emergency repairs or small-scale needs.
Q: How quickly can you ship the bearings?
A: Samples ship in 3–5 days, and bulk orders in 5–15 days. We use global carriers for timely delivery.
Q: How can I verify the bearing’s quality upon receipt?
A: Each bearing includes quality inspection reports. We also provide technical support to help assess performance and installation.
Ready to order or need a quote?
Send your bearing designation, application details, and quantity — we’ll respond within 24 hours.
