Roller Bearing

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

SKU: 3ad3c9c6902f In Stock

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
Wholesale Price (FOB)
¥0.85
MOQ: 1 Piece • Bulk discounts available on inquiry
12-Month Warranty
Free Samples
Global Shipping
Product Specifications

Technical Details & Description

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.

Sample Policy

Free samples available for distributors. 3–5 days production lead time.

Bulk Delivery

5–15 days for bulk orders. T/T, L/C and Alibaba payments accepted.

Certifications

ISO 9001:2015, ISO 14001 certified. ABMA / DIN compliant.

After-Sales

12-month warranty plus dedicated technical failure analysis support.

Engineering Insights

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