Roller Bearing

Japan NTN Cylindrical Roller Bearing N320em NJ320em for Industrial Machinery P0-P4 Precision

SKU: 2a726b1f70cd In Stock

Ensure smooth, precise rotation for your industrial machinery with the Japan NTN Cylindrical Roller Bearing N320em—a reliable solution engineered to minimize downtime and maximize operational efficiency. This high-performance bearing delivers P0-P4 precision grading, ensuring consistent load handling and reduced vibration across demanding applications, from machine tools to heavy-duty equipment.

  • 100*215*47mm specification with separated inner/outer rings for easy installation and maintenance, ideal for radial load scenarios
  • Constructed with premium bearing steel and compatible with both grease and oil lubrication, offering long service life even in harsh industrial environments
  • Backed by NTN's legacy of quality and our strict ISO 9001:2015 standards, ensuring you receive a genuine, durable component that aligns with your machinery's exacting needs
Wholesale Price (FOB)
¥1.00
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. N320em
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 100*215*47mm
Trademark NTN
Origin Japan
HS Code 8482500090
Production Capacity 100000

Application Industries

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

Stop Equipment Downtime with Genuine Japan NTN Cylindrical Roller Bearing N320em

Industrial machinery operators know the frustration of unexpected downtime caused by bearing failure. Counterfeit bearings often fail prematurely, leading to costly production halts and repair bills. Sourcing authentic precision bearings with flexible order options can be a challenge, especially when facing tight deadlines for machine maintenance or production line setup.

Genuine NTN N320em Bearings for Reliable Industrial Performance

Our Japan NTN Cylindrical Roller Bearing N320em is engineered to solve these pain points. As an integrated bearing manufacturer and exporter with over 15 years of experience, we supply authentic NTN bearings that meet strict quality standards. This N320em model, with its P0-P4 precision rating and robust bearing steel construction, is ideal for industrial machinery such as machine tools, reducers, and printing equipment where radial load capacity and durability are critical.

Optimal Performance in Demanding Industrial Conditions

The NTN N320em Cylindrical Roller Bearing excels in high-load industrial applications. Its separated structure allows for easy mounting and dismounting, simplifying maintenance procedures. Designed as a radial bearing, it efficiently handles heavy radial loads while maintaining stability at moderate speeds. Whether operating in manufacturing plants, agricultural settings, or new energy facilities, this bearing delivers consistent performance under varying conditions, from standard factory environments to more challenging dust or temperature-fluctuating workspaces.

Technical Specifications That Ensure Long-Term Reliability

The precision rating of P0-P4 in the NTN N320em directly impacts machine accuracy—higher precision grades like P4 minimize runout, crucial for precision machining tools where component tolerances are tight. The bearing’s vibration levels (Z1V1 to Z3V3) contribute to quieter operation, reducing noise in production facilities. With a specification of 100*215*47mm, it fits standard industrial machinery configurations, while its compatibility with both grease and oil lubrication offers flexibility based on operating speed and temperature requirements. The use of high-quality bearing steel ensures resistance to wear, extending the bearing’s service life even under continuous operation.

Why Authentic NTN Bearings Reduce Total Cost of Ownership

Choosing genuine NTN Cylindrical Roller Bearings over counterfeit alternatives lowers long-term costs significantly. Counterfeit bearings may have inconsistent material quality and manufacturing defects, leading to early failure, unplanned downtime, and potential damage to adjacent machine components. Authentic NTN bearings, backed by ISO standards, provide predictable performance and longer service intervals, reducing maintenance labor and replacement costs. Our 12-month global warranty further protects your investment, ensuring defect replacement or refund if issues arise—avoiding the hidden expenses of unreliable components.

Our Commitment to Reliable Bearing Supply

With ISO9001 and ISO14001 certifications, our quality control processes ensure every NTN bearing meets strict standards. We maintain a full R&D and QC lab to verify product performance, and our supply chain is optimized for stable availability. Offering 1pc MOQ for standard items, we support both emergency repairs and small-batch orders, with sample lead times of 3–5 days and bulk delivery within 5–15 days. Our team provides free technical guidance to help you select the right bearing for your application, and we stand behind our products with comprehensive after-sales service. Serving global buyers across Europe, America, Southeast Asia, and the Middle East, we have built a reputation for competitive pricing and reliable long-term partnerships.

Packaging & Shipping

  • Original NTN packaging with carton and pallet for secure transportation
  • Sample lead time: 3–5 days for standard items
  • Bulk delivery: 5–15 days depending on order quantity
  • Multiple logistics options: DHL, FedEx, UPS, air freight, and sea freight available
  • 1pc MOQ supported for emergency maintenance and small orders

Get Your NTN N320em Bearing Shipped Today

Don’t let equipment downtime affect your production schedule. The sooner you replace worn bearings with genuine NTN N320em Cylindrical Roller Bearings, the faster you can restore full operational capacity. Our streamlined ordering process ensures quick confirmation and shipment, so you can minimize disruption and keep your machinery running smoothly.

Frequently Asked Questions

Q: Are these genuine NTN bearings?

A: Yes, we are an authorized supplier of authentic NTN bearings, with each product traceable to the original NTN supply chain. We can provide verification of authenticity upon request.

Q: How do I confirm if the N320em is compatible with my machinery?

A: Provide your equipment model, application details, and required load capacity, and our technical team will assist in confirming compatibility and recommending the appropriate precision grade.

Q: What is the warranty policy for this bearing?

A: We offer a 12-month global warranty covering manufacturing defects. If a defect is found, we provide free replacement or refund per our warranty terms.

Q: What is the minimum order quantity for the N320em?

A: The minimum order quantity is 1 piece, supporting both emergency repair needs and small-batch purchases.

Q: How long does shipping take for the NTN N320em bearing?

A: Standard samples ship within 3–5 days, and bulk orders are delivered within 5–15 days. Logistics options include express, air, and sea freight

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.

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