Needle Roller Bearing NK30/30 NK32/20 NK32/30 for Industrial Machinery with P0-P4 Precision
Needle Roller Bearings

ISO

Certified

P0-P4

Precision

1 PC

Min. Order

Needle Roller Bearings Roller Bearing

Needle Roller Bearing NK30/30 NK32/20 NK32/30 for Industrial Machinery with P0-P4 Precision

Ensure smooth, precise rotation in your industrial machinery with our Needle Roller Bearing series (NK30/30, NK32/20, NK32/30), engineered to deliver P0-P4 precision for reliable long-term performance. Crafted from high-grade bearing steel and designed without outer/inner rings, these radial bearings minimize friction and maximize load capacity, solving common issues with vibration and wear in heavy-duty operations.

  • Precision ratings from P0 to P4 meet strict industrial standards, ensuring compatibility with machine tools, reducers, and automation equipment
  • Grease or oil lubrication flexibility adapts to diverse operating conditions, reducing maintenance downtime
  • 3-7 day delivery ensures quick turnaround for urgent production needs, backed by our ISO 9001:2015 quality assurance

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. NK30/30
Load Direction Radial Bearing
Style Without Outer Ring, Without Inner Ring
Material Bearing Steel
Type Closed
Product Name Needle Roller Bearing
Lubrication Grease or Oil
Precision Rating P0 P6 P5 P4 P2
Clearance C0 C3 C4
Delivery Time 3-7 days
Service OEM ODM
Transport Package Carton Pallet
Specification 30*40*30 mm
Trademark BDL
Origin China
HS Code 8482102000
Production Capacity 1000000

Application Industries

Industry Typical Equipment
Industrial Machinery Machine Tools, Gearboxes, Printing Machines, Reducers
Automotive Transmission Systems, Wheel Hubs
Agricultural Machinery Tractors, Harvesters
Home Appliances Washing Machines, Air Conditioners
New Energy Wind Turbines, Solar Tracking Systems

Reduce Downtime with Precision Needle Roller Bearings NK30/30, NK32/20, NK32/30 for Industrial Machinery

Industrial machinery operators know the frustration of unexpected downtime caused by bearing failures. When a needle roller bearing underperforms, production lines halt, maintenance costs rise, and deadlines slip. Sourcing reliable bearings with the right precision grade and quick delivery often feels like navigating a maze of generic suppliers with unproven quality.

Precision Needle Roller Bearings Engineered for Industrial Reliability

Our Needle Roller Bearings NK30/30, NK32/20, and NK32/30 are designed to solve these challenges. As a professional bearing manufacturer with over 15 years of export experience, we produce these bearings to P0-P4 precision grades, ensuring they meet the strict demands of industrial machinery. Whether you need standard sizes or custom specifications, our one-stop service covers everything from R&D to production, eliminating the hassle of multiple suppliers.

Optimal Performance in Critical Industrial Applications

These needle roller bearings excel in applications requiring high radial load capacity and compact design. Ideal for gearboxes, printing machines, and reducers, they operate efficiently under heavy loads while maintaining precise rotation. The closed type design with bearing steel construction ensures durability, making them suitable for continuous operation in industrial environments where reliability directly impacts productivity.

Key Technical Features That Drive Performance

The precision rating of these bearings—from P0 to P4—directly influences machine accuracy. Higher precision grades like P4 minimize vibration and noise, critical for sensitive equipment such as CNC machines. Clearance options (C0, C3, C4) allow customization based on operating conditions; C3 and C4 clearances accommodate thermal expansion in high-temperature environments, preventing premature failure. The choice between grease or oil lubrication further tailors performance to specific speed and load requirements, ensuring optimal friction reduction and heat dissipation.

Why Genuine Precision Bearings Lower Total Cost of Ownership

Choosing genuine needle roller bearings over low-quality alternatives reduces long-term costs significantly. Inferior bearings often fail early, leading to unplanned downtime, costly repairs, and potential damage to adjacent components. Our bearings, manufactured with high-grade chrome steel and strict quality control, meet ISO, ABMA, and DIN standards, ensuring consistent performance and longer service life. The initial investment in quality bearings translates to fewer replacements and lower maintenance expenses over time.

Our Commitment to Reliability and Service

With ISO 9001:2015 and ISO 14001 certifications, we adhere to rigorous quality management practices. Our in-house laboratory conducts dimensional, noise, vibration, and service life tests, ensuring every bearing meets our high standards. We offer flexible order policies, including 1 piece MOQ for standard bearings and 3-5 day delivery for samples, supporting both small-scale repairs and large production runs. Our professional technical team provides free guidance on selection, installation, and maintenance, helping you maximize bearing performance and lifespan.

Packaging & Shipping

  • Carton and pallet packaging for secure transportation
  • 3-7 days delivery time for standard orders
  • Multiple logistics options including express, air, and sea freight
  • Real-time tracking provided for all shipments
  • 1 piece minimum order quantity available for emergency needs

Get Your Precision Needle Roller Bearings Today

Don’t let bearing issues disrupt your operations. Whether you need NK30/30, NK32/20, NK32/30, or custom needle roller bearings, we’re ready to fulfill your order. Send us your specifications and quantity requirements, and our team will provide a prompt quote to help you get back to production quickly.

Frequently Asked Questions

Q: Are these needle roller bearings genuine and traceable?

A: Yes, all our bearings are manufactured in our own facility with strict quality control. Each product can be traced through our production records, and we provide certification of compliance with international standards upon request.

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

A: Provide your equipment model, operating conditions (load, speed, temperature), and required precision grade. Our technical team will analyze your needs and recommend the most suitable bearing model.

Q: What is the warranty policy for these bearings?

A: We offer a 12-month warranty from the date of delivery. Defective products due to manufacturing issues will be replaced free of charge or refunded, as per customer preference.

Q: What is the minimum order quantity for standard bearings?

A: We accept orders for 1 piece of standard bearings, making it easy to source replacement parts for emergency repairs.

Q: How long does it take to ship an order?

A: Sample orders are shipped within 3-5 working days, and bulk orders within 5-15 working days. We work with major logistics providers to ensure timely delivery.

Q: Can you provide custom needle roller bearings according to specific drawings?

A: Yes, we support OEM and ODM customization. Our engineering team can adjust dimensions, materials, and design based on your drawings and application requirements.

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

Tags: industrial bearing needle roller bearing Needle Roller Bearing for Industrial Machinery NK30/30 Bearing NK32/20 Bearing NK32/30 Bearing P0-P4 Precision Needle Roller Bearing Precision Needle 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 24180CDKE4 24184CDKE4 24188CDKE4 24192CDKE4 24196CDKE4 for Industrial Machinery

Roller Bearing

Self-Aligning Roller Bearing 24180CDKE4 24184CDKE4 24188CDKE4 24192CDKE4 24196CDKE4 for Industrial Machinery

<p>Ensure smooth, reliable rotation for your industrial machinery with our high-performance <strong>Self-Aligning Roller Bearing</strong> series, including models 24180CDKE4, 24184CDKE4, 24188CDKE4, 24192CDKE4, and 24196CDKE4. Engineered to deliver exceptional load capacity and misalignment compensation, these double row roller bearings minimize downtime and enhance equipment longevity in demanding industrial environments.</p><ul><li>Precision-machined from premium bearing steel with P0-P4 precision ratings and C0/C3/C4 clearance options, ensuring optimal performance under heavy radial loads</li><li>Unseparated design with spherical aligning capabilities reduces installation stress and accommodates shaft deflections, ideal for machinery like reducers and printing equipment</li><li>Backed by our ISO 9001:2015 certified manufacturing process and 12-month warranty, providing consistent quality and peace of mind for long-term operations</li></ul>

View Details
Self-Aligning Roller Bearing 22206K W33 C3 for Industrial Machinery, P0-P4 Precision

Roller Bearing

Self-Aligning Roller Bearing 22206K W33 C3 for Industrial Machinery, P0-P4 Precision

<p>Ensure smooth, reliable rotation for your industrial machinery with the <strong>Self-Aligning Roller Bearing 22206K W33 C3</strong>, engineered to minimize downtime and enhance operational efficiency. This double row aligning bearing automatically compensates for shaft misalignment, reducing stress on your equipment and extending service life—ideal for heavy-duty applications where precision and durability matter most.</p><ul><li>P0-P4 precision grades available to meet strict performance requirements, with C3 clearance optimized for thermal expansion in high-temperature environments</li><li>Constructed from premium bearing steel for exceptional load capacity and wear resistance, supporting radial loads in industrial machinery like conveyors, pumps, and gearboxes</li><li>Backed by Saifan’s ISO 9001:2015 quality assurance and 12-month warranty, ensuring consistent performance you can trust for critical operations</li></ul>

View Details
High Precision Double Row Cylindrical Roller Bearing NN3007K NN3008K NN3009K P5 P4 W33 for Industrial Machinery

Roller Bearing

High Precision Double Row Cylindrical Roller Bearing NN3007K NN3008K NN3009K P5 P4 W33 for Industrial Machinery

<p>Ensure smooth, precise rotation for your industrial machinery with our <strong>High Precision Cylindrical Roller Bearing</strong>—engineered to minimize downtime and maximize operational efficiency. This double row NN series (NN3007K, NN3008K, NN3009K) delivers exceptional radial load capacity and rigidity, making it ideal for heavy-duty applications like machine tools and reducers.</p><ul><li>Available in P4/P5 precision grades with W33 lubrication grooves for enhanced maintenance flexibility</li><li>Constructed from high-grade bearing steel for long service life, even under demanding conditions</li><li>Separated inner/outer rings allow easy mounting and dismounting, reducing installation time</li></ul><p>Backed by our ISO 9001-certified manufacturing and 12-month warranty, this bearing ensures consistent performance you can rely on. Perfect for industrial machinery manufacturers seeking durable, high-precision components to keep production running smoothly.</p>

View Details
Wear-Resistant NJ2238E NJ2238M Cylindrical Roller Bearings for Industrial Machinery 150x225x56mm

Roller Bearing

Wear-Resistant NJ2238E NJ2238M Cylindrical Roller Bearings for Industrial Machinery 150x225x56mm

<p>Ensure smooth, long-lasting industrial machinery operation with our <strong>wear-resistant NJ2238E cylindrical roller bearings</strong>, engineered to reduce downtime and maintenance costs in heavy-duty applications. These 150x225x56mm radial bearings deliver exceptional load capacity and precision (P0-P4 grades), making them ideal for machinery where reliability under stress is non-negotiable.</p> <ul> <li>Separated inner/outer ring design allows easy installation and replacement, minimizing equipment downtime</li> <li>High-grade bearing steel construction ensures extended service life even in harsh industrial environments</li> <li>Open seal configuration supports versatile lubrication options (oil, grease, dry) for custom operational needs</li> </ul> <p>Backed by our ISO 9001-certified manufacturing and 12-month warranty, these NJ2238M bearings provide the stability and performance your machinery demands—no compromises on quality or durability.</p>

View Details