Cylindrical Roller Bearing NUP228EM 140x250x42mm P0-P4 Precision for Industrial Machinery
Roller Bearing

ISO

Certified

P0-P4

Precision

1 PC

Min. Order

Roller Bearing Single-Row Cylindrical Roller Bearings

Cylindrical Roller Bearing NUP228EM 140x250x42mm P0-P4 Precision for Industrial Machinery

Ensure smooth, precise rotation for your industrial machinery with the Cylindrical Roller Bearing NUP228EM—engineered to deliver reliable performance even under heavy radial loads. This 140x250x42mm precision bearing (P0-P4 grades available) minimizes downtime with its separated inner/outer ring design, allowing for easy installation and maintenance in machine tools, reducers, and printing equipment.

  • High-grade bearing steel construction ensures long service life, addressing the need for durable components in demanding industrial environments
  • Open seal design optimizes lubrication efficiency, critical for maintaining low noise (Z2-Z3-Z4 compatible) and consistent operation
  • Backed by ISO 9001:2015 quality certification and our 12-month warranty, providing peace of mind for your production line reliability

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. NUP228EM
Product Name Cylindrical Roller Bearing
Structure Cylindrical
Specification 140*250*42 mm
Material Bearing Steel
Spherical Non-Aligning Bearings
Load Direction Radial Bearing
Separated Separated
Seals Type Open
Lubricate Oil Grease Dry
Precision Rating P0 P6 P5 P4 P2
Number of Row Single Row
Service OEM ODM
Trademark BDL
Origin China
HS Code 8482500090

Application Industries

Industry Typical Equipment
Industrial Machinery Machine Tools, Printing Equipment, Reducers
Automotive Transmission Systems, Gearboxes
Agriculture Harvesters, Tractors
New Energy Wind Turbines, Photovoltaic Equipment
Construction Excavators, Heavy-Duty Machinery

Minimize Downtime with Precision Cylindrical Roller Bearing NUP228EM 140x250x42mm

Industrial machinery operators know the frustration of unexpected downtime caused by bearing failures. When a critical component like a cylindrical roller bearing fails prematurely, production halts, maintenance costs rise, and deadlines are missed. Sourcing reliable bearings with consistent quality and flexible order options can be a challenge, especially when dealing with precision requirements or urgent replacement needs.

Engineered for Reliable Performance in Industrial Machinery

The Cylindrical Roller Bearing NUP228EM is designed to address these pain points with its robust construction and precise engineering. With dimensions of 140x250x42mm and precision ratings from P0 to P4, this bearing delivers stable performance in demanding industrial environments. As an integrated manufacturer with full R&D capabilities and ISO9001 certification, we ensure each bearing meets strict quality standards, supporting everything from machine tool spindles to reducer assemblies.

Optimal Performance in Heavy-Duty Industrial Applications

This NUP228EM cylindrical roller bearing excels in applications requiring high radial load capacity and precise alignment. Its separated structure allows for easy mounting and dismounting, making it ideal for industrial machinery where maintenance efficiency is crucial. Whether operating in high-speed rotating equipment or handling heavy loads in manufacturing lines, this bearing provides the reliability needed to keep production running smoothly.

Key Technical Features That Deliver Results

The precision rating of P0-P4 ensures minimal vibration and noise, critical for precision machinery like CNC tools and printing presses. Constructed from high-quality bearing steel, it offers excellent wear resistance and durability, extending service life even under continuous operation. The open design allows for flexible lubrication options—oil, grease, or dry running—adapting to specific application requirements. As a single-row radial bearing, it efficiently handles radial loads while maintaining structural integrity, making it a versatile solution for various industrial needs.

Why Genuine Bearings Matter for Your Bottom Line

Choosing genuine precision cylindrical roller bearings like the NUP228EM reduces the hidden costs associated with counterfeit or low-quality alternatives. Inferior bearings often fail prematurely, leading to unplanned downtime, increased maintenance expenses, and potential damage to other machine components. Our bearings, backed by ISO14001 environmental certification and rigorous quality control, provide consistent performance that lowers total cost of ownership over time. For industrial machinery makers, this reliability translates to improved equipment uptime and more predictable production schedules.

Our Commitment to Your Success

With over 18 years of experience serving global buyers, Jinan Saifan Bearing has established a reputation for reliability and technical expertise. We offer flexible orders with a 1pc MOQ for standard items, ensuring you get the bearings you need without excess inventory. Our 3–5 day sample lead time and 5–15 day bulk delivery keep your operations running smoothly, even when facing urgent replacement needs. Every bearing comes with a 12-month global warranty, free technical guidance, and defect replacement or refund, demonstrating our confidence in product quality. Supported by a dedicated R&D team and QC lab, we stand behind our commitment to be your long-term bearing partner.

Packaging & Shipping

  • Secure carton and pallet packaging to ensure product integrity during transit
  • 3–5 day sample lead time for evaluation and testing
  • 5–15 day bulk delivery to meet production schedules
  • Multiple shipping options including express, air, and sea freight
  • 1pc MOQ available for standard items, supporting small-batch and emergency orders

Get Your NUP228EM Bearing Today

Don’t let bearing issues disrupt your production. Whether you need a single replacement bearing or bulk quantities for your manufacturing line, we’re ready to fulfill your order. Send us your requirements, and our technical team will ensure the NUP228EM cylindrical roller bearing is the right fit for your application, helping you maintain optimal equipment performance and minimize downtime.

Frequently Asked Questions

Q: Is this bearing a genuine product?

A: Yes, we are an integrated manufacturer with strict quality control processes and ISO9001 certification. Each bearing is produced in our facility and meets international standards.

Q: How can I confirm if this bearing fits my equipment?

A: Provide your equipment model, application details, or specific bearing requirements, and our technical team will verify compatibility and offer free选型 support.

Q: What is the warranty policy for this bearing?

A: We offer a 12-month global warranty covering manufacturing defects, with free replacement or refund available for qualifying issues.

Q: What is the minimum order quantity?

A: We accept 1pc MOQ for standard items, making it easy to order replacements or test samples before bulk purchases.

Q: How long does shipping take?

A: Sample lead time is 3–5 days, with bulk delivery taking 5–15 days. Shipping method (express, air, sea) can be selected based on your urgency.

Q: Can you provide technical support for installation?

A: Yes, our team offers free technical guidance to ensure proper installation and optimal performance of your cylindrical roller bearing.

Ready to order or need a quote?
Send your bearing designation, application details, and quantity — we’ll respond within 24 hours.

Tags: 140x250x42mm Bearing Cylindrical Roller Bearing Cylindrical Roller Bearing for Industrial Machinery Industrial Machinery Cylindrical Bearing NUP228EM NUP228EM 140x250x42mm P0-P4 Precision Bearing Precision Cylindrical Roller Bearing
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
Self-Aligning Roller Bearing 24140CAK W33 P0-P4 Precision for Industrial Machinery

Roller Bearing

Self-Aligning Roller Bearing 24140CAK W33 P0-P4 Precision for Industrial Machinery

<p>Ensure smooth, precise rotation in your industrial machinery with the <strong>Self-Aligning Roller Bearing 24140CAK W33</strong>, engineered to minimize downtime and boost operational reliability. This P0-P4 precision bearing adapts to misalignment and heavy radial loads, making it ideal for industrial equipment where stability under stress is non-negotiable.</p><ul><li>200*340*140mm dimensions with C0/C3/C4 clearance options to match your machinery’s exact needs</li><li>Double-row roller design and high-grade bearing steel construction ensure long service life even in demanding conditions</li><li>Backed by Saifan’s ISO 9001-certified quality control and 12-month warranty for peace of mind</li></ul>

View Details
High Precision Taper Roller Bearing 32008 33008 33108 30208 32208 for Industrial Machinery

Roller Bearing

High Precision Taper Roller Bearing 32008 33008 33108 30208 32208 for Industrial Machinery

<p>Ensure smooth, precise rotation for your industrial machinery with our <strong>High Precision Taper Roller Bearing</strong>—engineered to minimize downtime and maximize operational efficiency. Available in models 32008, 33008, 33108, 30208, and 32208 (40*68*19mm specification), these single-row bearings deliver reliable performance under radial and axial loads, crafted from high-grade bearing steel for long-lasting durability.</p><ul><li>Precision ratings from P0 to P4 ensure consistent performance in demanding industrial applications, reducing vibration and extending equipment lifespan</li><li>Separated design allows for easy installation and maintenance, streamlining your workflow and cutting assembly time</li><li>Supports OEM/ODM customization to match your exact machinery specifications, backed by our 12-month warranty and expert technical support</li></ul>

View Details
Tapered Roller Bearing 30214 70x125x24mm P0-P4 Precision for Industrial Machinery

Roller Bearing

Tapered Roller Bearing 30214 70x125x24mm P0-P4 Precision for Industrial Machinery

<p>Ensure smooth, precise rotation for your industrial machinery with the <strong>Tapered Roller Bearing 30214</strong> (70x125x24mm), engineered to deliver reliable performance across P0-P4 precision grades. Its robust design handles radial and axial loads effortlessly, reducing downtime and extending equipment lifespan—perfect for heavy-duty applications where stability can’t be compromised.</p><ul><li>Grease or oil lubrication flexibility adapts to your maintenance routine, while Z1V1-Z3V3 vibration control ensures quiet operation even in high-speed environments</li><li>Backed by Saifan’s ISO 9001-certified quality, this bearing meets ABMA and DIN standards, giving you confidence in every turn</li><li>OEM/ODM support available for custom specifications, ensuring a perfect fit for your unique machinery needs</li></ul>

View Details
Cylindrical Roller Bearings NJ406 NJ413 NJ421 NJ430EM for Machine Tool Spindles High Precision P4

Roller Bearing

Cylindrical Roller Bearings NJ406 NJ413 NJ421 NJ430EM for Machine Tool Spindles High Precision P4

<p>Ensure smooth, high-precision rotation for your machine tool spindles with our <strong>Cylindrical Roller Bearings</strong> NJ406, NJ413, NJ421, NJ430EM. Engineered to P4 precision grade, these bearings deliver exceptional radial load capacity and stability, minimizing vibration and extending spindle service life even under heavy-duty operation.</p><ul><li>Separated structure design allows easy mounting and dismounting, simplifying maintenance and reducing downtime</li><li>Constructed with high-grade bearing steel for reliable performance in continuous industrial use</li><li>Available in open type with 110*200*53 mm specification, perfect for high-speed machining applications</li><li>Backed by our ISO 9001-certified quality control and 12-month warranty for your peace of mind</li></ul>

View Details