Cylindrical Roller Bearings NJ2222 NJ2226 NJ2232 NJ2238EM for Industrial Machinery P0-P4 Precision
Roller Bearing

ISO

Certified

P0-P4

Precision

1 PC

Min. Order

Roller Bearing Single-Row Cylindrical Roller Bearings

Cylindrical Roller Bearings NJ2222 NJ2226 NJ2232 NJ2238EM for Industrial Machinery P0-P4 Precision

Ensure smooth, precise rotation for your industrial machinery with our Cylindrical Roller Bearings—engineered to minimize downtime and boost operational reliability. These NJ2222, NJ2226, NJ2232, and NJ2238EM models deliver P0-P4 precision, handling heavy radial loads with separated inner/outer rings for easy maintenance and quick replacement.

  • Constructed from high-grade bearing steel for long service life, ideal for machine tools, reducers, and printing equipment
  • Open design allows flexible lubrication (oil, grease, dry) to adapt to your specific working conditions
  • Backed by ISO 9001:2015 quality certification and our 12-month warranty, ensuring consistent performance you can trust

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. NJ2222, NJ2226, NJ2232, NJ2238EM
Product Name Cylindrical Roller Bearing
Structure Cylindrical
Outer Dimension Large (200-430mm)
Specification 110*200*53 mm
Material Bearing Steel
Precision Rating P0, P6, P5, P4, P2
Load Direction Radial Bearing
Separated Separated
Spherical Non-Aligning Bearings
Seals Type Open
Lubricate Oil, Grease, Dry
Number of Row Single Row
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, Solar Equipment
Construction Excavators, Heavy-Duty Machinery

Prevent Equipment Downtime with Precision Cylindrical Roller Bearings NJ2222 NJ2226 NJ2232 NJ2238EM

Manufacturing lines lose thousands in revenue daily when machinery grinds to a halt due to bearing failure. Many buyers face the frustration of long lead times for custom bearings or inconsistent quality from uncertified suppliers. Even small precision errors in bearings can cause excessive vibration, premature wear, and costly production delays.

High Precision Cylindrical Roller Bearings for Industrial Machinery Performance

Our Cylindrical Roller Bearings NJ2222, NJ2226, NJ2232, and NJ2238EM are engineered to solve these challenges. With P0-P4 precision ratings and radial load optimization, they deliver reliable performance in machine tools, reducers, and printing equipment. Backed by our ISO9001-certified production process and 12-month global warranty, these bearings ensure consistent quality and minimize unplanned downtime.

Engineered for Heavy-Duty Industrial Applications

Designed as separated, single-row radial bearings, these cylindrical roller bearings excel in high-load industrial environments. Their open seal design allows for flexible lubrication with oil, grease, or dry operation, adapting to diverse machinery requirements. Whether powering a CNC machine spindle or supporting a conveyor system, they maintain stability under continuous operation, reducing the risk of sudden equipment failure.

Key Technical Features That Maximize Machinery Efficiency

Precision rating is critical for industrial machinery—our P0-P4 options let you choose the exact tolerance needed for your application. P4 precision, for example, minimizes runout and vibration in high-speed machine tools, extending tool life and improving workpiece accuracy. The bearing steel construction ensures durability, while the separated design simplifies installation and maintenance, reducing assembly time. With outer dimensions ranging from 200-430mm, these large-size bearings provide robust support for heavy-duty equipment like excavators and industrial gearboxes.

Why Authentic Bearings Lower Your Total Cost of Ownership

Opting for uncertified bearings may save upfront costs, but the hidden expenses add up quickly. Counterfeit bearings often fail prematurely, leading to production stoppages, emergency repairs, and potential damage to adjacent components. Our genuine Cylindrical Roller Bearings, manufactured to international standards, reduce these risks. With a 12-month warranty and defect replacement policy, we stand behind every product, ensuring you avoid the high costs of frequent replacements and unplanned downtime.

Your Reliable Partner for Bearing Supply Since 2005

Jinan Saifan Bearing has served global buyers across Europe, America, and Southeast Asia for over 18 years. Our full R&D and QC lab ensures each bearing meets strict quality standards, from raw material inspection to final product testing. We offer flexible ordering with 1pc MOQ for standard items, 3-5 day sample lead times, and 5-15 day bulk delivery—perfect for both emergency repairs and scheduled maintenance. Our technical team provides free guidance to help you select the right bearing, and our multiple payment options (T/T, credit card, Alibaba trade) make transactions seamless.

Packaging & Shipping

  • Secure carton and pallet packaging to prevent damage during transit
  • 3-5 day lead time for samples, 5-15 days for bulk orders
  • Global shipping via DHL, FedEx, UPS, air, or sea freight
  • Real-time tracking number provided for all orders
  • 1pc minimum order quantity available for emergency repairs

Get Your Precision Bearings Shipped Fast

Don’t let equipment downtime eat into your profits. Send us your bearing model, application details, and quantity today, and we’ll provide a quote within 24 hours. With our quick delivery and reliable quality, you can get your machinery back to peak performance sooner.

Frequently Asked Questions

Q: Are these bearings original and authentic?

A: Yes, all our bearings are manufactured in our ISO9001 & ISO14001 certified facility and come with full traceability documentation.

Q: How do I confirm if the NJ2222/NJ2226 bearing fits my equipment?

A: Provide your equipment model or technical specifications (load, speed, dimensions), and our engineering team will verify compatibility free of charge.

Q: What is your warranty policy for these cylindrical roller bearings?

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

Q: What is the minimum order quantity for NJ2232/NJ2238EM bearings?

A: Standard items have a 1pc MOQ, supporting both small-scale repairs and large bulk orders.

Q: How long does shipping take to Europe or America?

A: Samples ship in 3-5 days, bulk orders in 5-15 days. Express delivery to major cities takes 3-7 business days via DHL/FedEx.

Q: How can I verify the precision rating of the bearings I receive?

A: Each bearing is marked with its precision class (P0/P4 etc.) and includes a certification report from our QC lab upon request.

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

Tags: Cylindrical Roller Bearings High Precision Cylindrical Roller Bearings for Machinery Industrial Machinery Cylindrical Bearings NJ2222 Bearing NJ2226 Bearing NJ2232 Bearing NJ2238EM Bearing P0-P4 Precision Bearings
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
Tapered Roller Bearing 30304 30306 30308 for Industrial Machinery High Precision P0-P4

Roller Bearing

Tapered Roller Bearing 30304 30306 30308 for Industrial Machinery High Precision P0-P4

<p>Ensure smooth, precise rotation in your industrial machinery with our high-performance Tapered Roller Bearing 30304, 30306, and 30308. Engineered to deliver consistent operation even under heavy loads, these bearings reduce downtime and extend equipment lifespan, making them ideal for manufacturers seeking reliable motion control.</p><ul><li><strong>Precision you can trust</strong>: Available in P0-P4 grades to meet the strictest industrial standards, with single-row design optimized for radial and axial load handling</li><li>Built for durability: Open seal configuration allows flexible lubrication (oil, grease, or dry) to adapt to your specific working conditions, ensuring long service life</li><li>Perfect fit for industrial applications: 30304 model measures 20*52*15mm, with other sizes available to seamlessly integrate into your machinery setup</li></ul>

View Details
Self-Aligning Roller Bearings 22344CC 22348CC 22352CC 22356CC 22360CC 22272CA W33 for Industrial Machinery

Roller Bearing

Self-Aligning Roller Bearings 22344CC 22348CC 22352CC 22356CC 22360CC 22272CA W33 for Industrial Machinery

<p>Ensure smooth, reliable rotation for your industrial machinery with high-performance <strong>Self-Aligning Roller Bearings</strong> designed to minimize downtime and maximize operational efficiency. These 22344CC, 22348CC, 22352CC, 22356CC, 22360CC, and 22272CA W33 bearings deliver exceptional load capacity and misalignment compensation, solving critical machinery stability issues in heavy-duty applications.</p><ul><li>Precision-engineered with P0-P4 accuracy and C0/C3/C4 clearance options to meet strict industrial standards, ensuring consistent performance under varying loads</li><li>Constructed from premium bearing steel for extended service life, reducing the need for frequent replacements and lowering maintenance costs</li><li>Double-row roller design with self-aligning capabilities absorbs shaft misalignment, protecting equipment from premature wear and ensuring smooth operation</li><li>Available in OEM/ODM configurations to match your specific machinery requirements, backed by our ISO 9001:2015 quality assurance and 12-month warranty for peace of mind</li></ul>

View Details
Tapered Roller Bearing Timken 30306 P0-P4 Precision 30x72x19mm for Industrial Machinery

Roller Bearing

Tapered Roller Bearing Timken 30306 P0-P4 Precision 30x72x19mm for Industrial Machinery

<p>Ensure smooth, precise rotation for your industrial machinery with the <strong>Tapered Roller Bearing Timken 30306</strong>, engineered to deliver consistent performance even under heavy loads. This 30x72x19mm high-precision bearing (P0-P4 grades available) minimizes vibration (Z1V1-Z3V3 options) and extends equipment lifespan, addressing the challenge of maintaining operational efficiency in demanding industrial environments.</p><ul><li>Timken 30306 model with 30x72x19mm dimensions, compatible with machinery requiring reliable axial and radial load handling</li><li>Grease or oil lubrication flexibility to suit your maintenance protocols, ensuring adaptability to diverse operational setups</li><li>Backed by Saifan’s strict quality control and ISO-certified production, offering peace of mind for long-term industrial applications</li></ul>

View Details
Needle Roller Bearing NK19/16 19x27x16mm P0-P4 Precision for Industrial Machinery

Needle Roller Bearings

Needle Roller Bearing NK19/16 19x27x16mm P0-P4 Precision for Industrial Machinery

<p>Ensure smooth, precise rotation in your industrial machinery with the <strong>Needle Roller Bearing NK19/16</strong>, crafted to deliver reliable performance even under heavy radial loads. This 19x27x16mm compact solution minimizes vibration and extends equipment lifespan, thanks to its P0-P4 precision rating and high-grade bearing steel construction—ideal for manufacturers seeking consistent quality without compromising on durability.</p><ul><li>Designed without inner/outer rings for space-saving integration in tight mechanical assemblies</li><li>Supports both grease and oil lubrication to adapt to your specific operating conditions</li><li>Backed by our ISO-certified production process and 12-month warranty for long-term peace of mind</li><li>Ready to ship in 3-7 days, ensuring minimal downtime for your production line</li></ul>

View Details