Cylindrical Roller Bearing Nu2312E for Rolling Mill with P4 Precision 35-400mm OD
Roller Bearing

ISO

Certified

P0-P4

Precision

1 PC

Min. Order

Roller Bearing Single-Row Cylindrical Roller Bearings

Cylindrical Roller Bearing Nu2312E for Rolling Mill with P4 Precision 35-400mm OD

Ensure smooth, high-precision operation in your rolling mill with the Cylindrical Roller Bearing Nu2312E, engineered to deliver reliable performance even under heavy radial loads. This P4 precision bearing minimizes vibration and extends equipment uptime, addressing the critical need for consistent productivity in industrial settings.

  • 35-400mm outer diameter range with separated inner/outer rings for easy installation and maintenance
  • Constructed with high-grade bearing steel to withstand the demanding conditions of rolling mill equipment
  • Open design allows for flexible lubrication options (oil, grease, or dry) to match your specific operational needs
  • Backed by Saifan's ISO 9001:2015 quality certification and 12-month warranty for long-term peace of mind

MOQ

1 Piece

Lead Time

5-15 Days

Warranty

12 Mo.

Precision

P0-P4

Noise Grade

Z2-Z4

Customization

OEM/ODM

  • High-grade chrome steel for long service life
  • Strict raw material inspection & full process monitoring
  • ISO 9001:2015 & ISO 14001 certified
  • ABMA & DIN standards compliant
  • Free samples for qualified distributors
  • T/T, Credit Card & Alibaba payment accepted

Product Details

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.

Tags: 35-400mm OD Cylindrical Bearing Cylindrical Roller Bearing Cylindrical Roller Bearing Nu2312E Nu2312E Bearing Nu2312E for Rolling Mill Equipment P4 precision bearing P4 Precision Rolling Mill Bearing rolling mill bearing
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