Saifan Bearing
Needle Roller Bearing LB25UU LB30UU LB35UU LB40UU LB50UU for Industrial Machinery with P0-P4 Precision
Needle Roller Bearing LB25UU LB30UU LB35UU LB40UU LB50UU for Industrial Machinery with P0-P4 Precision
Needle Roller Bearing LB25UU LB30UU LB35UU LB40UU LB50UU for Industrial Machinery with P0-P4 Precision
Needle Roller Bearing LB25UU LB30UU LB35UU LB40UU LB50UU for Industrial Machinery with P0-P4 Precision
Needle Roller Bearing LB25UU LB30UU LB35UU LB40UU LB50UU for Industrial Machinery with P0-P4 Precision
Needle Roller Bearing LB25UU LB30UU LB35UU LB40UU LB50UU for Industrial Machinery with P0-P4 Precision
Needle Roller Bearing LB25UU LB30UU LB35UU LB40UU LB50UU for Industrial Machinery with P0-P4 Precision
Needle Roller Bearing LB25UU LB30UU LB35UU LB40UU LB50UU for Industrial Machinery with P0-P4 Precision
Needle Roller Bearing LB25UU LB30UU LB35UU LB40UU LB50UU for Industrial Machinery with P0-P4 Precision
Needle Roller Bearing LB25UU LB30UU LB35UU LB40UU LB50UU for Industrial Machinery with P0-P4 Precision
In Stock · Ready to Ship

Needle Roller Bearing LB25UU LB30UU LB35UU LB40UU LB50UU for Industrial Machinery with P0-P4 Precision

SKU: 5358a2379175

Enhance industrial machinery performance with our Needle Roller Bearing series (LB25UU/LB30UU/LB35UU/LB40UU/LB50UU), engineered for precise rotation and extended service life in demanding applications. Crafted from high-grade bearing steel with P0-P4 precision ratings, these radial bearings deliver consistent load handling and minimal vibration, ensuring your equipment runs smoothly even under heavy workloads.

  • Closed design with C0/C3/C4 clearance options for tailored fit in机床,纺织机械, and printing equipment
  • Grease or oil lubrication flexibility adapts to diverse operating conditions, reducing maintenance downtime
  • Supports OEM/ODM customization to match specific machinery requirements, backed by our ISO 9001:2015 quality assurance
Factory Price
¥1.60
MOQ: 1pc · Bulk discount available
ISO 9001
Certified
12-Month
Warranty
3-5 Days
Sample Delivery
Technical Documentation

Product Details

Product Specifications

Parameter Details
Model NO. LB25UU
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
Origin China
HS Code 8482102000
Production Capacity 1000000

Application Industries

Industry Typical Equipment
Industrial Machinery Machine Tools, Printing Equipment, Reducers
Automotive Transmission Systems, Steering Mechanisms
Agricultural Machinery Harvesters, Tractors, Threshers
Construction Excavators, Conveyors, Pumps
New Energy Wind Turbine Components, Solar Equipment

Reduce Downtime with Precision Needle Roller Bearings LB25UU-LB50UU for Industrial Machinery

Industrial machinery operators know the cost of unexpected downtime—hours of lost production, missed deadlines, and costly repairs. When bearings fail prematurely due to poor precision or material quality, the impact ripples through entire operations. Sourcing reliable bearings with flexible order options and fast delivery can mean the difference between meeting production targets and falling behind.

High-Precision Needle Roller Bearings Engineered for Reliability

Our Needle Roller Bearings, including models LB25UU, LB30UU, LB35UU, LB40UU, and LB50UU, are designed to address these challenges. With precision ratings from P0 to P4 and noise grades Z2 to Z4, these bearings deliver consistent performance in industrial machinery applications. Backed by our ISO9001 and ISO14001 certified manufacturing processes, we ensure each bearing meets strict quality standards. Whether you need standard sizes or custom specifications, our OEM/ODM capabilities allow tailored solutions to match your equipment requirements.

Optimal Performance in Demanding Industrial Environments

Needle roller bearings excel in applications where radial space is limited but high load capacity is critical. The LB series, with its closed design and bearing steel construction, handles heavy radial loads while maintaining compact dimensions—ideal for machine tool spindles, printing presses, and reducer assemblies. These bearings operate efficiently with either grease or oil lubrication, adapting to varying speed and temperature conditions in industrial settings.

Key Technical Features That Enhance Machinery Performance

Precision rating directly impacts operational stability: P4 precision bearings minimize runout and vibration, reducing wear on adjacent components and extending machine life. Clearance options (C0, C3, C4) allow customization for thermal expansion and preload requirements—critical for high-speed applications where tight tolerances prevent premature failure. The closed type design provides effective contamination protection, ensuring consistent performance in dusty or debris-prone environments common in manufacturing and construction.

Why Quality Bearings Lower Total Cost of Ownership

Choosing low-quality bearings may reduce initial costs, but the hidden expenses add up quickly. Premature failures lead to unplanned maintenance, replacement parts, and production downtime—often costing far more than investing in reliable components upfront. Our needle roller bearings, manufactured with high-grade bearing steel and rigorous quality control, offer longer service life and predictable performance. With a 12-month global warranty and defect replacement policy, we stand behind our products, reducing the risk of unexpected expenses.

Your Trusted Partner for Bearing Solutions Since 2005

With over 18 years of experience serving global buyers across Europe, America, Southeast Asia, and the Middle East, Jinan Saifan Bearing combines expertise with responsive service. Our full R&D and QC lab ensure continuous product improvement, while flexible order terms—including 1pc MOQ for standard items and 3–5 day sample lead time—support both small-scale repairs and large production runs. We provide free technical guidance to help you select the right bearing for your application, and our multi-channel payment options (T/T, credit card, Alibaba trade) simplify transactions.

Packaging & Shipping

  • Secure carton and pallet packaging to prevent damage during transit
  • Sample lead time: 3–5 days; bulk delivery: 5–15 days
  • Global shipping via trusted carriers (DHL, FedEx, UPS) with tracking
  • Free samples available (buyer covers freight)
  • Flexible order quantities: 1pc MOQ for standard items

Get Your LB Series Needle Roller Bearings Today

Don’t let bearing issues disrupt your operations. Whether you need a single LB25UU for emergency repair or bulk LB50UU bearings for production, we have the inventory and expertise to meet your needs. Send us your bearing model, application details, and quantity, and our team will provide a prompt quote—helping you get back to full productivity faster.

Frequently Asked Questions

Q: Are these needle roller bearings genuine and traceable?

A: Yes, all our bearings are manufactured in-house under ISO9001/ISO14001 standards, with full traceability from raw materials to production.

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

A: Provide your equipment model, load requirements, and operating conditions—our technical team offers free选型 support to ensure compatibility.

Q: What is your warranty policy for these bearings?

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

Q: What is the minimum order quantity for LB series bearings?

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

Q: How quickly can I receive my order?

A: Samples ship in 3–5 days, bulk orders in 5–15 days, with global express shipping available for urgent needs.

Q: Do you offer custom bearing solutions?

A: Yes, we provide full OEM/ODM customization, including custom dimensions, precision grades, and lubrication options.

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

Quality Assurance
100% Inspection

High-grade chrome steel, raw material QC, full-process monitoring, ISO/ABMA/DIN compliance.

Delivery
3-15 Days

Samples in 3-5 days, bulk orders 5-15 days. Free samples for distributors (freight collect).

Customization
Full OEM/ODM

P0-P4 precision grades, Z2-Z3-Z4 noise levels. Custom drawings welcome.

After-Sales
12-Month Warranty

Professional technical guidance and failure solutions from our R&D team.

You May Also Need

Related Bearings

View All Needle Roller Bearings
Needle Roller Bearing NA4917 NA4918 NA4919 85x120x35mm Radial Bearing for Industrial Machinery

Needle Roller Bearing NA4917 NA4918 NA4919 85x120x35mm Radial Bearing for Industrial Machinery

¥1.50
One Way Needle Roller Bearing Nukr35 Pwkr35-2RS Long Life High Speed for Industrial Machinery

One Way Needle Roller Bearing Nukr35 Pwkr35-2RS Long Life High Speed for Industrial Machinery

¥1.50
Needle Roller Bearing TA1715 TA3228 for Motorcycle Accessories P0-P4 Precision

Needle Roller Bearing TA1715 TA3228 for Motorcycle Accessories P0-P4 Precision

¥1.50
Needle Roller Bearings HK1616 22x16x16mm P0-P4 Precision Radial Bearing for Industrial Machinery

Needle Roller Bearings HK1616 22x16x16mm P0-P4 Precision Radial Bearing for Industrial Machinery

¥1.50
Industry Insights

Latest from Our Blog

All Articles
Thrust Ball Bearing Sweden Import Duty: Wholesale Supplier
Jul 27, 2026

Thrust Ball Bearing Sweden Import Duty: Wholesale Supplier

Master Sweden import duty thrust ball bearing costs by understanding that zero percent EU tariffs still incur twenty-five percent VAT. Avoid costly customs delays at Gothenburg port through accurate HS code 8482.50 classification and complete origin documentation to protect your distribution margins.

Read Article
Global Spherical Roller Bearing Market Outlook 2026 Wholesale Supplier
Jul 27, 2026

Global Spherical Roller Bearing Market Outlook 2026 Wholesale Supplier

Navigate the Global Spherical Roller Bearing Market 2026 by addressing the structural divergence between wind energy precision and mining durability needs. Learn how quality control bottlenecks drive lead time volatility and why adopting mixed-brand sourcing strategies is essential for mitigating inventory risks in a fluctuating supply chain.

Read Article
China Deep Groove Ball Bearing Wholesale Supplier 2026
Jul 27, 2026

China Deep Groove Ball Bearing Wholesale Supplier 2026

Discover how China Deep Groove Ball Bearing Manufacturing Trends 2026 shift focus from price to reliability through advanced anti-corrosion packaging and strict batch consistency. Learn why moisture control and traceable steel sourcing are critical for reducing total cost of ownership in global exports.

Read Article

Need a Custom Solution?

Our R&D team supports full OEM/ODM customization with technical drawings. Contact us for stable factory pricing and reliable supply.

WhatsApp Us Send Inquiry