Needle Roller Bearing LB4UU LB5UU LB6UU LB8UU with P0-P4 Precision for Industrial Machinery
Needle Roller Bearings

ISO

Certified

P0-P4

Precision

1 PC

Min. Order

Needle Roller Bearings Roller Bearing

Needle Roller Bearing LB4UU LB5UU LB6UU LB8UU with P0-P4 Precision for Industrial Machinery

Ensure smooth, precise rotation in your industrial machinery with our Needle Roller Bearing LB4UU LB5UU LB6UU LB8UU—engineered to deliver consistent performance from P0 to P4 precision grades. Crafted from high-grade bearing steel and designed as a closed, radial bearing without inner/outer rings, these units minimize friction and extend equipment lifespan, addressing the challenge of maintaining operational stability in demanding industrial environments.

  • Grease or oil lubrication flexibility adapts to your specific machinery needs, ensuring optimal performance in varied conditions
  • 3-7 day delivery keeps your production on schedule, with OEM/ODM support for tailored solutions
  • Precision clearance options (C0/C3/C4) allow fine-tuning for load and speed requirements, a detail critical for industrial machinery alignment

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. LB4UU
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 3-7days
Service OEM ODM
Transport Package Carton Pallet
Trademark BDL
Origin China
HS Code 8482102000
Production Capacity 1000000

Application Industries

Industry Typical Equipment
Industrial Machinery Machine Tools, Printing Equipment, Reducers
Automotive Transmission Systems, Steering Components
Agriculture Harvesters, Tractors
Home Appliances Power Tools, Washing Machines
New Energy Wind Turbines, Solar Panel Adjustment Mechanisms

Reduce Downtime with Precision LB4UU LB5UU LB6UU LB8UU Needle Roller Bearings for Industrial Machinery

Industrial machinery operators know the frustration of unexpected downtime caused by bearing failures. Low-quality bearings with inconsistent precision lead to premature wear, increased noise, and costly production interruptions. Sourcing reliable needle roller bearings that meet P0-P4 precision standards while offering flexible order quantities can be a constant challenge for maintenance teams and equipment manufacturers.

High Precision Needle Roller Bearings Engineered for Industrial Reliability

Our Needle Roller Bearing LB4UU LB5UU LB6UU LB8UU series addresses these challenges with precision-engineered solutions for industrial machinery. As an integrated manufacturer with ISO9001 and ISO14001 certifications, we ensure each bearing meets strict quality control standards. With 1pc MOQ for standard items and 3-7 days delivery time, we support both emergency repairs and scheduled production needs. These bearings excel in applications like machine tool spindles and printing equipment where radial load capacity and precise rotation are critical.

Optimal Performance in Demanding Industrial Environments

These needle roller bearings are designed to perform in the rigorous conditions of industrial machinery. With a closed type design and bearing steel construction, they handle radial loads efficiently while maintaining structural integrity. The option for grease or oil lubrication allows adaptation to various operating speeds and temperature ranges, making them suitable for both high-speed conveyors and heavy-duty reducers. Choosing the right precision needle roller bearing directly impacts equipment accuracy, noise levels, and overall operational efficiency.

Key Technical Parameters That Ensure Performance

The precision rating of P0-P4 directly influences bearing performance in industrial applications. Higher precision grades (P4, P2) minimize radial runout, essential for CNC machine tools requiring tight tolerances. Clearance options (C0, C3, C4) accommodate thermal expansion in high-temperature environments, preventing premature failure. The bearing steel material provides excellent wear resistance, extending service life in abrasive conditions. The closed type design enhances contamination resistance, a critical factor in manufacturing environments with particulate matter.

Long-Term Value of Authentic Precision Bearings

Choosing authentic high precision needle roller bearings reduces total operational costs compared to inferior alternatives. Counterfeit bearings often fail prematurely, leading to unplanned downtime, emergency repair expenses, and potential damage to associated components. Our bearings, manufactured under strict quality controls, offer consistent performance and reliability. With a 12-month global warranty, we stand behind our products, ensuring that your investment in quality bearings translates to reduced maintenance costs and improved machinery uptime over the long term.

Why Industrial Buyers Choose Our Needle Roller Bearings

Our commitment to quality and service has made us a trusted partner for industrial bearing buyers worldwide. We maintain a full R&D department and QC lab to ensure each bearing meets specified precision standards. With production capacity of 1,000,000 units, we provide stable supply even for large-scale projects. Our OEM/ODM capabilities allow customization to meet specific machinery requirements. We offer free technical guidance to help select the right bearing specifications, and our defect replacement policy ensures customer satisfaction. With operations since 2005, we’ve served clients across Europe, America, Southeast Asia, and the Middle East.

Packaging & Shipping

  • Carton and pallet packaging for secure transportation
  • 3-7 days delivery time for standard orders
  • Flexible shipping options including express, air, and sea freight
  • Real-time logistics tracking provided for all shipments
  • 1pc MOQ available for standard items, supporting emergency maintenance needs

Get Your LB Series Needle Roller Bearings Today

Don’t let bearing issues disrupt your production schedule. Whether you need LB4UU, LB5UU, LB6UU, or LB8UU needle roller bearings, we can provide the right solution quickly. Send us your required model, quantity, and application details to receive a prompt quote. With our fast delivery and reliable quality, you can minimize downtime and keep your industrial machinery operating at peak efficiency.

Frequently Asked Questions

Q: Are these needle roller bearings authentic and traceable?

A: Yes, we are an integrated manufacturer with strict quality control processes. Each bearing is produced in our ISO9001-certified facility and can be traced through our production records.

Q: How can I confirm the correct LB series bearing for my equipment?

A: Provide your equipment model, operating conditions, and load requirements. Our technical team will help confirm the appropriate bearing model and specifications for your application.

Q: What is the warranty policy for these needle roller bearings?

A: We offer a 12-month global warranty covering manufacturing defects. If a bearing fails due to material or production issues, we provide replacement or refund according to our warranty terms.

Q: What is the minimum order quantity for LB4UU LB5UU LB6UU LB8UU bearings?

A: The minimum order quantity is 1 piece for standard items, allowing you to source even small quantities for maintenance or testing purposes.

Q: How quickly can I receive my order of precision needle roller bearings?

A: Standard delivery time is 3-7 days after payment confirmation. We offer various shipping methods to meet your urgency requirements.

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

A: Yes, we offer full OEM/ODM customization services. Contact our sales team with your specific design requirements, and we can develop tailored bearing solutions for your machinery.

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

Tags: High Precision Needle Roller Bearing Industrial Machinery Needle Bearing LB4UU Bearing LB4UU LB5UU LB6UU LB8UU Bearing LB5UU LB6UU LB8UU needle roller bearing Needle Roller 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 24140CDE4 24144CDE4 P0-P4 Precision for Industrial Machinery

Roller Bearing

Self-Aligning Roller Bearing 24140CDE4 24144CDE4 P0-P4 Precision for Industrial Machinery

<p>Ensure smooth, reliable rotation in your industrial machinery with our high-performance <strong>Self-Aligning Roller Bearing</strong>—engineered to minimize downtime and maximize operational efficiency. Available in models 24140CDE4 and 24144CDE4, this double-row roller bearing delivers precision from P0 to P4 grades, adapting to misalignment and heavy radial loads with ease.</p><ul><li>Constructed with premium bearing steel for extended service life, even in demanding industrial environments</li><li>Features C0/C3/C4 clearance options to optimize performance for specific machinery requirements</li><li>Backed by our ISO 9001:2015 certified quality control and 12-month warranty for peace of mind</li></ul>

View Details
Cylindrical Roller Bearing NSK NJ426EM 130x340x78mm for Industrial Machinery

Roller Bearing

Cylindrical Roller Bearing NSK NJ426EM 130x340x78mm for Industrial Machinery

<p>Ensure smooth, high-precision rotation in your industrial machinery with the <strong>NSK NJ426EM Cylindrical Roller Bearing</strong>, designed to deliver reliable performance even under heavy radial loads. This 130x340x78mm radial roller bearing minimizes downtime with its separated inner and outer rings, allowing for easy maintenance and quick replacements—keeping your production line running without costly interruptions.</p><ul><li>Engineered with premium bearing steel for long service life, meeting P0-P4 precision standards to match the demands of machine tools, reducers, and industrial equipment</li><li>Open design with versatile lubrication options (oil, grease, dry) ensures adaptability to diverse operating conditions, backed by NSK’s reputation for quality and Saifan’s 12-month warranty for added peace of mind</li></ul>

View Details
Motorcycle Tapered Roller Bearing 31305 31306 31307 P0-P4 Precision Grease Lubricated

Roller Bearing

Motorcycle Tapered Roller Bearing 31305 31306 31307 P0-P4 Precision Grease Lubricated

<p>Ensure smooth, reliable rides with <strong>Motorcycle Tapered Roller Bearing</strong> 31305, 31306, 31307—engineered to deliver consistent performance and reduce maintenance hassles for your bike. Precision-grade P0-P4 construction ensures minimal vibration and extended service life, while pre-applied grease lubrication eliminates the need for initial setup, letting you hit the road with confidence.</p><ul><li>Available in critical sizes (25*62*17mm for 31305) to fit popular motorcycle models, with Z1V1-Z3V3 vibration control for quiet operation</li><li>Backed by Saifan’s ISO 9001-certified manufacturing, combining high-grade chrome steel and strict quality testing for durability in tough riding conditions</li><li>Supports OEM/ODM customization to match specific bike requirements, ensuring a perfect fit and optimal power transfer</li></ul>

View Details
Tapered Roller Bearing 33013JR 65x100x27mm for Industrial Machinery High Durability

Roller Bearing

Tapered Roller Bearing 33013JR 65x100x27mm for Industrial Machinery High Durability

<p>Ensure smooth, long-lasting performance for your industrial machinery with the <strong>33013JR Tapered Roller Bearing</strong>, engineered to deliver exceptional durability even under heavy loads. This 65x100x27mm precision component maintains stable rotation and minimizes downtime, addressing the critical need for reliable motion in demanding work environments.</p><ul><li>Single-row design with P0-P4 precision rating ensures consistent alignment and reduced vibration (Z2-Z3 noise grade)</li><li>High-grade bearing steel construction resists wear and extends service life, ideal for continuous operation in machine tools, reducers, and industrial equipment</li><li>Supports both radial and axial loads, making it a versatile solution for complex mechanical systems</li><li>Backed by our strict quality control and 12-month warranty, so you can focus on production without worrying about component failure</li></ul>

View Details