High Precision Cylindrical Roller Bearings NUP2311EM for Industrial Machinery 55x120x43mm
Roller Bearing

ISO

Certified

P0-P4

Precision

1 PC

Min. Order

Roller Bearing Single-Row Cylindrical Roller Bearings

High Precision Cylindrical Roller Bearings NUP2311EM for Industrial Machinery 55x120x43mm

Ensure smooth, precise operation for your industrial machinery with our High Precision Cylindrical Roller Bearings. Engineered to deliver reliable performance under heavy radial loads, this NUP2311EM model (55x120x43mm) minimizes downtime while maintaining consistent rotation, even in demanding manufacturing environments.

  • Precision grade P0-P4 and noise grade Z1V1-Z3V3 options let you tailor to specific machinery requirements
  • Separated structure design allows for easy installation and maintenance, reducing assembly time
  • Constructed with high-grade bearing steel for extended service life, ensuring long-term cost efficiency
  • Supports both grease and oil lubrication to adapt to your existing maintenance protocols

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. NUP2311EM
Outer Dimension 35mm-180mm
Material Bearing Steel
Spherical Non-Aligning Bearings
Load Direction Radial Bearing
Separated Separated
Product Name Cylindrical Roller Bearing 307
Bore Size 15-90 mm
Structure Cylindrical
Lubrication Grease or Oil
Precision Rating P0 P6 P5 P4 P2
Vibration Z1V1 Z2V2 Z3V3
Service OEM ODM
Transport Package Carton Pallet
Specification 55*120*43mm
Trademark BDL
Origin China
HS Code 8482500090
Production Capacity 100000

Application Industries

Industry Typical Equipment
Industrial Machinery Machine Tools, Printing Equipment, Reducers
Manufacturing CNC Machines, Gearboxes, Electric Motors
Automotive Transmission Systems, Axles
Agriculture Harvesters, Tractors
New Energy Wind Turbines, Photovoltaic Equipment

Minimize Downtime with High Precision NUP2311EM Cylindrical Roller Bearings for Industrial Machinery

Industrial machinery operators know the frustration of unexpected downtime caused by bearing failures. When low-quality bearings fail prematurely, production lines stop, repair costs mount, and delivery deadlines are missed. Sourcing reliable bearings with flexible order options and consistent quality can be a challenge, especially when dealing with custom specifications or tight lead times.

High Precision Cylindrical Roller Bearings Engineered for Reliable Performance

Our High Precision Cylindrical Roller Bearings NUP2311EM are designed to address these critical pain points. With dimensions of 55x120x43mm, these bearings deliver exceptional radial load capacity and precision, making them ideal for industrial machinery such as machine tools, reducers, and printing equipment. Backed by our ISO9001 and ISO14001 certifications, each bearing undergoes rigorous quality control to ensure consistent performance. We offer flexible ordering with 1pc MOQ for standard items and 3–5 days sample lead time, allowing you to test compatibility before committing to bulk orders.

Optimal Performance in Demanding Industrial Environments

The NUP2311EM Cylindrical Roller Bearings excel in high-speed, heavy-load industrial applications where precision and durability are non-negotiable. Their separated structure allows for easy mounting and dismounting, simplifying maintenance procedures. The bearings are designed to handle radial loads efficiently, making them suitable for use in gearboxes, electric motors, and other rotating equipment. Whether operating in high-temperature environments or under continuous heavy loads, these bearings maintain their performance integrity, reducing the risk of unexpected failures and extending equipment lifespan.

Technical Excellence That Drives Machinery Performance

Key technical features of the NUP2311EM Cylindrical Roller Bearings contribute to their superior performance. The precision rating options (P0-P4) ensure tight tolerances for smooth operation, minimizing vibration and noise. Vibration grades Z2-Z4 further enhance stability, critical for high-speed machinery where excess vibration can lead to premature wear. The use of high-quality bearing steel provides excellent wear resistance, while the option for grease or oil lubrication allows customization based on specific application requirements. The 55x120x43mm specification balances size and load capacity, making it a versatile choice for various industrial machinery components.

Long-Term Value: Investing in Quality Bearings Reduces Total Costs

Choosing genuine high precision bearings over low-cost alternatives directly impacts your bottom line. Inferior bearings may save money upfront but often lead to frequent replacements, unplanned downtime, and increased maintenance costs. Our NUP2311EM Bearings, manufactured to strict quality standards, offer longer service life and consistent performance, reducing the total cost of ownership. With a 12-month global warranty, we stand behind our products, providing defect replacement or refund in case of manufacturing issues. This commitment to quality ensures that your industrial machinery operates efficiently, minimizing disruptions and maximizing productivity.

Why Industrial Machinery Makers Trust Saifan Bearings

As an integrated bearing manufacturer and exporter with over 18 years of experience, we have built a reputation for reliability and technical expertise. Our in-house R&D and QC lab ensure that each bearing meets international standards, while our OEM/ODM capabilities allow for customization to specific machinery requirements. We serve global buyers across Europe, America, Southeast Asia, and the Middle East, with a production capacity of 100,000 units. Our team provides free technical guidance to help you select the right bearings for your application, and our efficient supply chain ensures 5–15 days bulk delivery. We prioritize long-term partnerships by offering stable supply, competitive pricing, and responsive after-sales support.

Packaging & Shipping

  • Carton and pallet packaging for secure transportation
  • 3–5 days sample lead time for testing and validation
  • 5–15 days bulk delivery to meet production schedules
  • Multiple payment options including T/T, credit card, and Alibaba trade assurance
  • 1pc MOQ for standard items, supporting emergency repairs and small-batch needs

Get Your NUP2311EM Bearings Today and Keep Your Machinery Running

Don’t let bearing issues slow down your production. The High Precision Cylindrical Roller Bearings NUP2311EM are ready to ship, with free samples available (buyer covers freight). Contact us now with your specific requirements, and our technical team will help ensure the perfect fit for your industrial machinery. Fast delivery and reliable performance mean you can minimize downtime and keep your operations running smoothly.

Frequently Asked Questions

Q: Are these NUP2311EM bearings genuine and traceable?

A: Yes, we are an integrated manufacturer with strict quality control processes. Each bearing is produced in our ISO-certified facility and can be traced through our production records.

Q: How can I confirm if the NUP2311EM is the right bearing for my machine?

A: Provide your equipment model, operating conditions (load, speed, temperature), and required precision grade. Our technical team will verify compatibility and offer recommendations.

Q: What is the warranty policy for these cylindrical roller bearings?

A: We offer a 12-month global warranty. If a bearing fails due to manufacturing defects, we provide free replacement or a refund.

Q: What is the minimum order quantity for the NUP2311EM bearings?

A: The minimum order quantity for standard items is 1 piece, supporting both emergency repairs

Tags: 55x120x43mm Cylindrical Roller Bearings Cylindrical Roller Bearings Cylindrical Roller Bearings for Industrial Use High Precision Bearings 55x120x43mm High Precision Cylindrical Roller Bearings Industrial Machinery Bearings NUP2311EM Bearings NUP2311EM for Industrial Machinery
Fast Response · Within 24 Hours

Request a Quote for
This Product

Tell us your requirements -- quantity, specifications, or customization needs. Our team will respond with a competitive quote within 24 hours.

01

Submit Inquiry

Fill in your product requirements and contact details.

02

Confirm Parameters

Our team confirms specs, quantity, and arranges samples.

03

Receive Quotation

Get a detailed PI with competitive pricing and trade terms.

04

Place Order

Complete payment and we arrange production & delivery.

Product Inquiry Form

By submitting, you agree to be contacted by our sales team. We respect your privacy.

Related Products

More products from the same category

View All
Taper Roller Bearings 32318-32326 for Industrial Machinery, P0-P4 Precision, Open Type

Roller Bearing

Taper Roller Bearings 32318-32326 for Industrial Machinery, P0-P4 Precision, Open Type

<p>Ensure smooth, precise rotation for your industrial machinery with our <strong>Taper Roller Bearings 32318-32326</strong>—engineered to minimize downtime and maximize operational efficiency. These open-type bearings deliver P0-P4 precision, ideal for heavy-load industrial applications where reliable performance under stress is non-negotiable.</p> <ul> <li>Single-row design with separated inner/outer rings allows easy mounting and dismounting, simplifying maintenance for busy workshops</li> <li>Constructed from high-grade bearing steel to withstand radial and axial loads, ensuring long service life even in demanding conditions</li> <li>Compatible with oil, grease, or dry lubrication systems, offering flexibility to match your specific machinery requirements</li> <li>Backed by our ISO 9001-certified quality control, these bearings provide consistent performance to keep your production line running without unexpected interruptions</li> </ul>

View Details
Needle Roller Bearing HK1614 HK1616 HK1714 HK1718 HK1816 for Industrial Machinery with P0-P4 Precision

Needle Roller Bearings

Needle Roller Bearing HK1614 HK1616 HK1714 HK1718 HK1816 for Industrial Machinery with P0-P4 Precision

<p>Ensure smooth, precise rotation in your industrial machinery with our high-performance <strong>Needle Roller Bearing</strong> series (HK1614, HK1616, HK1714, HK1718, HK1816). Crafted to P0-P4 precision grades, these radial bearings deliver consistent operation even under heavy loads, reducing downtime and extending equipment lifespan.</p><ul><li>Engineered without outer rings for space-saving integration in compact mechanical assemblies, ideal for machine tools and textile equipment</li><li>Made from premium bearing steel with C0/C3/C4 clearance options to minimize vibration and noise in high-speed applications</li><li>Supports OEM/ODM customization to match your exact specifications, backed by our ISO 9001-certified quality control for reliable performance</li></ul>

View Details
China Spherical Roller Bearing 23134 CC CA W33 High Capacity for Industrial Machinery

Roller Bearing

China Spherical Roller Bearing 23134 CC CA W33 High Capacity for Industrial Machinery

<p>Ensure smooth, high-capacity industrial machinery operation with this reliable <strong>Spherical Roller Bearing 23134 CC CA W33</strong>, engineered to handle heavy radial loads and misalignment in demanding applications. Crafted from premium bearing steel with P0-P4 precision grades and C0/C3/C4 clearance options, it delivers stable performance and extended service life, solving common issues with wear and operational disruptions.</p><ul><li>Double-row roller design (100×215×47mm) provides exceptional load distribution for industrial machinery like reducers and excavators</li><li>Supports OEM/ODM customization to match specific equipment requirements, backed by ISO 9001:2015 quality assurance</li><li>Unseparated structure ensures easy installation and maintenance, with 3-5 day sample delivery for quick testing</li></ul>

View Details
Tapered Roller Bearings 30203 30304 32205 32305 for High-Speed Industrial Machinery Long-Life

Roller Bearing

Tapered Roller Bearings 30203 30304 32205 32305 for High-Speed Industrial Machinery Long-Life

<p>Ensure smooth, high-speed operation for your industrial machinery with our <strong>Tapered Roller Bearings</strong>—engineered to deliver long life and reliable performance. Designed for models 30203 (17*40*12mm), 30304, 32205, and 32305, these bearings combine precision grades from P0 to P4 with Z1V1-Z3V3 vibration control to minimize noise and maximize durability.</p><ul><li>High-grade chrome steel construction ensures stable performance even under heavy loads, reducing downtime for machinery manufacturers and industrial buyers.</li><li>Flexible customization options (OEM/ODM) and rich stock availability mean quick fulfillment for both sample testing and bulk orders, addressing tight production schedules.</li><li>Compliant with ISO standards, these bearings meet the stringent requirements of high-speed industrial applications, from machine tools to agricultural equipment.</li></ul>

View Details