Cylindrical Roller Bearing NJ1018 NJ218E NJ2218E NJ318E NJ418 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 NJ1018 NJ218E NJ2218E NJ318E NJ418 P0-P4 Precision for Industrial Machinery

Ensure smooth, precise rotation in your industrial machinery with our Cylindrical Roller Bearing series (NJ1018, NJ218E, NJ2218E, NJ318E, NJ418), engineered to deliver P0-P4 precision for reliable performance under heavy radial loads. Crafted from high-grade bearing steel with a separated inner/outer ring design, these single-row open bearings (90*140*24mm for NJ1018) minimize downtime by reducing friction and ensuring easy maintenance—perfect for machine tools, reducers, and printing equipment where stability meets efficiency.

  • Precision ratings from P0 to P4 accommodate everything from general industrial use to high-precision applications, with Z2-Z4 noise control options available
  • OEM/ODM support allows customization of dimensions and packaging to match your exact equipment specifications, backed by ISO 9001:2015 quality assurance
  • Fast delivery (3-5 days for samples, 5-15 days bulk) ensures you keep production on track, with a 12-month warranty for long-term peace of mind

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. Nj1018
Outer Dimension Large (200-430mm)
Material Bearing Steel
Spherical Non-Aligning Bearings
Load Direction Radial Bearing
Separated Separated
Product Name Cylindrical Roller Bearing
Structure Cylindrical
Seals Type Open
Lubricate Oil Grease Dry
Precision Rating P0 P6 P5 P4 P2
Number of Row Single Row
Service OEM ODM
Transport Package Carton Pallet
Specification 90*140*24 mm
Trademark BDL
Origin China
HS Code 8482500090
Production Capacity 100000

Application Industries

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

Prevent Machinery Downtime with Precision Cylindrical Roller Bearings NJ1018 Series for Industrial Use

Industrial machinery operators know the frustration of unexpected downtime caused by bearing failures. Low-quality bearings often lead to premature wear, increased noise, and costly production interruptions. Sourcing reliable bearings with the right precision grade and quick delivery can be a challenge, especially when dealing with multiple suppliers for different industrial needs.

High Precision Cylindrical Roller Bearings Engineered for Reliable Performance

Our Cylindrical Roller Bearing NJ1018 series is designed to address these challenges. With precision ratings from P0 to P4, these bearings ensure stable operation in industrial machinery, reducing the risk of unexpected breakdowns. As an integrated manufacturer with full R&D and QC capabilities, we offer 1pc MOQ for standard items, 3–5 days sample lead time, and 5–15 days bulk delivery, making it easy to get the bearings you need when you need them.

Optimal Performance in Demanding Industrial Conditions

Cylindrical Roller Bearings like the NJ1018 are ideal for applications involving heavy radial loads and high speeds, common in machine tools, printing equipment, and reducers. Their separated structure allows for easy mounting and dismounting, simplifying maintenance and reducing downtime. The use of high-quality bearing steel ensures durability even under continuous operation, making them a reliable choice for industrial machinery that requires consistent performance.

Key Technical Features That Enhance Machinery Efficiency

The precision rating of these bearings (P0-P4) directly impacts machinery accuracy. Higher precision grades like P4 minimize radial and axial runout, critical for precision machine tools where even small deviations can affect product quality. The open seal design allows for flexible lubrication options (oil, grease, dry), adapting to different operating environments. The single-row structure balances load capacity and compactness, making the NJ1018 suitable for applications with space constraints without compromising on performance.

Long-Term Value of Quality Cylindrical Roller Bearings

Choosing genuine, high-precision bearings reduces the total cost of ownership. Inferior bearings may have lower upfront costs but often fail prematurely, leading to production losses, maintenance expenses, and potential damage to other machinery components. Our bearings, backed by ISO9001 and ISO14001 certifications, undergo rigorous quality control to ensure consistent performance. With a 12-month global warranty, we stand behind our products, providing peace of mind and reducing the risk of unexpected costs.

Why Industrial Buyers Choose Saifan Bearings

With over 18 years of experience manufacturing and exporting bearings, we serve global buyers across Europe, America, Southeast Asia, and the Middle East. Our full R&D and QC lab ensures that every bearing meets strict quality standards. We offer OEM/ODM customization to meet specific industrial requirements, and our flexible order options (1pc MOQ, fast sample delivery) cater to both small-scale repairs and large production runs. Our technical team provides free guidance, helping you select the right bearing for your application, and our defect replacement/refund policy ensures customer satisfaction.

Packaging & Shipping

  • Carton and pallet packaging for secure transportation
  • 3–5 days sample lead time for standard items
  • 5–15 days bulk delivery to meet your production schedule
  • Multiple payment options including T/T, credit card, and Alibaba trade assurance
  • 1pc MOQ available for standard items, supporting emergency maintenance needs

Get Your NJ1018 Series Bearings Today

Don’t let bearing issues disrupt your production. Contact us with your bearing model, application details, and quantity requirements to get a quote. Our team will respond within 24 hours, ensuring you receive the right bearings quickly to keep your machinery running smoothly.

Frequently Asked Questions

Q: Are these cylindrical roller bearings genuine and traceable?

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

Q: How can I confirm if the NJ1018 bearing is suitable for my machine?

A: Provide your machine model, operating load, speed, and temperature conditions. Our technical team will verify compatibility and recommend the appropriate precision grade.

Q: What is the warranty policy for these 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 NJ1018 bearing?

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

Q: How long does it take to ship the bearings after ordering?

A: Standard items have a sample lead time of 3–5 days and bulk delivery of 5–15 days, depending on order size and destination.

Q: Can you provide OEM services for custom bearing requirements?

A: Yes, we offer full OEM/ODM customization, including custom specs, materials, and branding, supported by our R&D and manufacturing capabilities.

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

Tags: Cylindrical Roller Bearing High Precision Cylindrical Roller Bearings Industrial Machinery Bearings NJ1018 Bearing NJ218E Bearing NJ318E Cylindrical Bearing NJ418 Bearing for Industrial Use P0-P4 Precision 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 21315CA W33 P0-P4 Precision for Industrial Machinery

Roller Bearing

Self-Aligning Roller Bearing 21315CA W33 P0-P4 Precision for Industrial Machinery

<p>Ensure smooth, reliable rotation in your industrial machinery with the <strong>Self-Aligning Roller Bearing 21315CA W33</strong>, engineered to deliver P0-P4 precision for consistent performance under demanding conditions. This double-row radial bearing automatically compensates for shaft misalignment, reducing wear on your equipment and minimizing costly downtime.</p><ul><li>75*160*37 mm specification with C0/C3/C4 clearance options to match your exact application needs</li><li>Constructed from high-grade bearing steel for long service life, even in heavy-load industrial environments</li><li>Supports OEM/ODM customization, ensuring a perfect fit for specialized machinery requirements</li></ul>

View Details
Self-Aligning Roller Bearings NSK 22321CDE4 22322CDE4 for Industrial Machinery P0-P4 Precision

Roller Bearing

Self-Aligning Roller Bearings NSK 22321CDE4 22322CDE4 for Industrial Machinery P0-P4 Precision

<p>Ensure smooth, reliable rotation for your industrial machinery with <strong>NSK 22321CDE4</strong> Self-Aligning Roller Bearings, engineered to minimize downtime and maximize operational efficiency. These precision-grade bearings (P0-P4) handle radial loads with exceptional stability, even in misaligned shafts, making them ideal for heavy-duty equipment like reducers and textile machinery.</p><ul><li>Double-row roller design delivers superior load capacity and shock resistance, critical for continuous industrial use</li><li>Available clearances (C0/C3/C4) allow customization to match specific machinery requirements, reducing premature wear</li><li>Constructed with high-grade bearing steel for long service life, backed by Saifan’s strict quality control and 12-month warranty</li></ul>

View Details
Spherical Roller Bearing 22207 35x72x23mm High Rigidity for Industrial Machinery

Roller Bearing

Spherical Roller Bearing 22207 35x72x23mm High Rigidity for Industrial Machinery

<p>Ensure smooth, high-rigidity rotation for your industrial machinery with the <strong>Spherical Roller Bearing 22207</strong>, engineered to minimize downtime and boost operational stability. This 35x72x23mm double row aligning bearing handles radial loads with precision, thanks to its P0-P4 precision rating and C0/C3/C4 clearance options—ideal for heavy-duty applications where misalignment correction is critical.</p><ul><li>Premium bearing steel construction ensures long service life even under demanding conditions</li><li>Double row design delivers enhanced load capacity and shock resistance for industrial equipment</li><li>Supports OEM/ODM customization to match your specific machinery requirements</li></ul>

View Details
22321-22328CCK W33 Self-Aligning Roller Bearings for Industrial Machinery P0-P4 Precision

Roller Bearing

22321-22328CCK W33 Self-Aligning Roller Bearings for Industrial Machinery P0-P4 Precision

<p>Ensure smooth, reliable rotation for your industrial machinery with our <strong>Self-Aligning Roller Bearings</strong>—designed to reduce downtime and enhance equipment longevity. The 22321-22328CCK W33 series delivers P0-P4 precision, adapting to misalignment and heavy radial loads with double-row roller construction, making it ideal for tough industrial environments.</p><ul><li>High-grade bearing steel and C0/C3/C4 clearance options ensure stable performance under varying operational demands</li><li>Unseparated design simplifies installation and maintenance, while W33 lubrication grooves extend service life</li><li>Backed by our ISO 9001-certified production, these bearings minimize vibration and noise for seamless machinery operation</li></ul>

View Details