Cylindrical Roller Bearing NTN N324em NJ324em NF324em Nu324em Nup324em for Industrial Machinery
Roller Bearing

ISO

Certified

P0-P4

Precision

1 PC

Min. Order

Roller Bearing Single-Row Cylindrical Roller Bearings

Cylindrical Roller Bearing NTN N324em NJ324em NF324em Nu324em Nup324em for Industrial Machinery

Ensure smooth, precise rotation for your industrial machinery with the NTN N324EM cylindrical roller bearing and its variants (NJ324EM, NF324EM, Nu324EM, NUP324EM). Engineered to handle heavy radial loads while maintaining P0-P4 precision grades, this bearing minimizes downtime and enhances equipment reliability—ideal for manufacturers seeking consistent performance in demanding operations.

  • Separated inner/outer ring design allows easy mounting and dismounting, simplifying maintenance for machinery like reducers and printing presses
  • Constructed with high-grade bearing steel and available in Z1V1-Z3V3 vibration grades, ensuring low noise and extended service life even under continuous use
  • Supports both grease and oil lubrication, offering flexibility to match your specific industrial application needs

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. NUP324EM
Outer Dimension 35mm-180mm
Material Bearing Steel
Spherical Non-Aligning Bearings
Load Direction Radial Bearing
Separated Separated
Product Name Cylindrical Roller Bearing
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 120*260*55mm
Trademark NTN
Origin Japan
HS Code 8482500090
Production Capacity 100000

Application Industries

Industry Typical Equipment
Industrial Machinery Machine Tools, Printing Machinery, Reducers
Automotive Transmission Systems, Axles
Agricultural Machinery Harvesters, Tractors
New Energy Wind Turbines, Solar Equipment
Construction Excavators, Heavy Load Machinery

Minimize Downtime with Reliable NTN N324EM Cylindrical Roller Bearings for Industrial Machinery

Industrial machinery operators know the frustration of unexpected downtime caused by bearing failures. When a cylindrical roller bearing like the NJ324EM fails prematurely, it disrupts production schedules, increases maintenance costs, and creates bottlenecks in critical operations. Many face challenges with sourcing authentic bearings that meet precision requirements or struggle with minimum order quantities that don’t align with urgent repair needs.

Genuine NTN Cylindrical Roller Bearings: In Stock and Engineered for Durability

Our NTN N324EM cylindrical roller bearings address these pain points directly. As an integrated manufacturer and exporter with over 15 years of experience, we ensure every bearing meets NTN’s strict quality standards. With a 1pc MOQ for standard items and 3–5 days sample lead time, we support both emergency repairs and planned maintenance. These bearings, including the NF324EM and Nu324EM variants, are designed for industrial machinery like machine tools and reducers, where radial load capacity and precision are non-negotiable.

Optimal Performance in Demanding Industrial Environments

Cylindrical roller bearings like the NUP324EM excel in applications requiring high radial load support and moderate speeds. Their separated inner and outer rings allow for easy mounting and dismounting, a critical feature in machinery maintenance. Whether operating in high-temperature conditions or under heavy loads, these bearings maintain stability, thanks to their bearing steel construction and precision manufacturing. The ability to handle both grease and oil lubrication adds versatility, making them suitable for diverse industrial settings.

Key Technical Features That Deliver Consistent Performance

The NUP324EM cylindrical roller bearing’s technical specifications directly impact its performance. With precision ratings from P0 to P4, it meets the needs of both general industrial use and high-precision applications like CNC machines. Vibration grades Z1V1 to Z3V3 ensure smooth operation, reducing noise and extending equipment life. The 120*260*55mm specification provides a balance of bore size and outer diameter, making it compatible with common industrial shafts and housings. Its radial load design ensures efficient power transmission, critical for maintaining productivity in manufacturing lines.

Why Authenticity Matters: The Cost of Counterfeit Bearings

Choosing genuine NTN bearings over counterfeit alternatives reduces long-term costs significantly. Fake bearings often fail early due to substandard materials and poor craftsmanship, leading to unplanned downtime and expensive repairs. In contrast, our authentic NTN N324EM bearings come with a 12-month global warranty, ensuring replacement or refund for manufacturing defects. By investing in genuine parts, you avoid the hidden costs of production losses and equipment damage, ultimately lowering your total cost of ownership.

Our Commitment to Reliability and Customer Support

Buyers trust us for our transparent supply chain and rigorous quality control. We hold ISO9001 and ISO14001 certifications, and our QC lab conducts thorough inspections to ensure every bearing meets specifications. With a production capacity of 100,000 units, we maintain stable supply even for bulk orders. Our technical team provides free guidance on选型 and installation, helping you avoid costly mistakes. We serve customers across Europe, America, Southeast Asia, and the Middle East, offering flexible payment options including T/T, credit card, and Alibaba trade assurance for secure transactions.

Packaging & Shipping

  • Secure carton and pallet packaging to prevent damage during transit
  • Sample lead time of 3–5 days, bulk delivery within 5–15 days
  • Global shipping via DHL, FedEx, UPS, air, or sea freight
  • Real-time tracking numbers provided for all shipments
  • 1pc minimum order quantity to support emergency repairs

Get Your NTN Cylindrical Roller Bearings Today

Don’t let bearing issues halt your production. Whether you need the N324EM, NJ324EM, or another variant, we have the inventory and expertise to fulfill your order quickly. Send us your bearing designation, application details, and quantity, and our team will provide a quote within 24 hours. The sooner you secure reliable bearings, the sooner you can restore full operational efficiency.

Frequently Asked Questions

Q: Are these NTN cylindrical roller bearings genuine?

A: Yes, we are an authorized supplier of authentic NTN bearings. Each product can be traced to the original NTN supply chain, and we provide documentation to verify authenticity upon request.

Q: How do I confirm the correct bearing model for my machinery?

A: Provide your equipment model, operating conditions (load, speed, temperature), and existing bearing specifications. Our technical team will assist with选型 to ensure compatibility and optimal performance.

Q: What is the warranty policy for these bearings?

A: We offer a 12-month global warranty. Manufacturing defects are covered by free replacement or refund, with responsive after-sales support to resolve issues promptly.

Q: What is the minimum order quantity?

A: The minimum order quantity is 1 piece for standard items, supporting both emergency repairs and small-scale purchases.

Q: How long does shipping take?

A: Samples ship within 3–5 days, and bulk orders are delivered in 5–15 days. We offer flexible logistics options to meet your timeline requirements.

Q: How

Tags: Cylindrical Roller Bearing Industrial Machinery Bearings NF324EM cylindrical roller NJ324EM bearing NTN N324EM Nu324EM bearing for machinery NUP324EM industrial application 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 24120CDE4 24122CDE4 24124CDE4 for Industrial Machinery P0-P4 Precision

Roller Bearing

Self-Aligning Roller Bearing 24120CDE4 24122CDE4 24124CDE4 for Industrial Machinery P0-P4 Precision

<p>Ensure smooth, long-lasting industrial machinery operation with our high-performance Self-Aligning Roller Bearing. Designed for industrial applications, this bearing minimizes downtime through its self-aligning capability, compensating for shaft misalignment to maintain precision and reduce wear. Available in models 24120CDE4, 24122CDE4, and 24124CDE4 with P0-P4 precision grades, it delivers consistent performance even under heavy radial loads.</p><ul><li><strong>Double-row roller design</strong> enhances load capacity for demanding industrial machinery</li><li>Precision-machined bearing steel construction ensures durability and compliance with ISO standards</li><li>Supports OEM/ODM customization to match specific equipment requirements, backed by our 12-month warranty</li></ul>

View Details
Self-Aligning Roller Bearing 23164 CC for Rolling Mill High Precision P0-P4 Long Life

Roller Bearing

Self-Aligning Roller Bearing 23164 CC for Rolling Mill High Precision P0-P4 Long Life

<p>Ensure smooth, high-precision operation in rolling mill applications with the <strong>Self-Aligning Roller Bearing 23164 CC</strong>, designed to deliver extended service life even under heavy loads. Crafted from premium bearing steel with P0-P4 precision grades and C0/C3/C4 clearance options, this double-row radial bearing minimizes downtime by accommodating misalignment and reducing noise—critical for maintaining consistent production efficiency.</p><ul><li>Precision-engineered for rolling mill machinery, supporting radial loads with low friction and high-speed stability</li><li>Long-life construction resists wear and fatigue, backed by Saifan’s strict quality control and ISO 9001:2015 certification</li><li>Flexible customization available (OEM/ODM) to match specific equipment requirements, ensuring seamless integration</li></ul>

View Details
High Precision Cylindrical Roller Bearings NUP2315EM for Industrial Machinery 75x160x55mm

Roller Bearing

High Precision Cylindrical Roller Bearings NUP2315EM for Industrial Machinery 75x160x55mm

<p>Ensure smooth, precise rotation for your industrial machinery with our <strong>High Precision Cylindrical Roller Bearings NUP2315EM</strong>. Engineered to deliver reliable performance in heavy-duty applications, this 75x160x55mm bearing minimizes downtime with its separated structure for easy maintenance and high-grade bearing steel construction that withstands rigorous operating conditions.</p><ul><li>Precision rating up to P4 ensures minimal vibration (Z3V3 class) for quiet, efficient machinery operation</li><li>Radial load design optimized for industrial equipment like machine tools and reducers, enhancing overall system longevity</li><li>Supports both grease and oil lubrication to adapt to your specific operational needs</li><li>Backed by Saifan’s ISO 9001-certified quality control, ensuring consistent performance batch after batch</li></ul>

View Details
Needle Roller Bearing RSTO25 30x52x15.8mm High Precision P0-P4 for Industrial Machinery

Needle Roller Bearings

Needle Roller Bearing RSTO25 30x52x15.8mm High Precision P0-P4 for Industrial Machinery

<p>Ensure smooth, precise rotation in your industrial machinery with the <strong>Needle Roller Bearing RSTO25</strong>, engineered to deliver consistent performance even under heavy loads. Crafted to P0-P4 precision standards and sized at 30x52x15.8mm, this bearing minimizes vibration and extends equipment lifespan, addressing the critical need for reliable motion in high-demand applications.</p><ul><li>Radial load design with bearing steel construction ensures durability for machine tools, textile equipment, and other industrial machinery</li><li>Supports both grease and oil lubrication for flexible maintenance, while C0/C3/C4 clearance options allow fine-tuning to specific operational needs</li><li>Backed by Saifan’s ISO 9001-certified quality control and 12-month warranty, with OEM/ODM customization available to match your exact specifications</li></ul>

View Details