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TS 16949
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Needle Bearing
Needle Roller Bearing LB25/30/35/40/50UU High-Quality Bearings
Experience smoother, more reliable machinery performance with our precision-engineered Needle Roller Bearing LB series. These high-quality bearings minimize friction and maximize load capacity, ensuring your equipment runs longer with less maintenance—even under heavy-duty conditions. Available in sizes LB25, LB30, LB35, LB40, and LB50 with UU seals, they’re designed to keep contaminants out and lubrication in, reducing unexpected downtime.
- Ultra-thin wall construction delivers exceptional radial rigidity without sacrificing space, perfect for compact mechanical designs
- Precision-ground rollers ensure consistent torque transfer, keeping your operations running at peak efficiency
- UU sealing provides added protection in harsh environments, extending bearing life and reducing replacement costs
7
Day Prototype
vs. 8-12 wks standard
50+
Countries Served
Global logistics network
12h
Quote Response
Expert engineers on call
Typical Applications
Wind Power
Mining
Steel & Metallurgy
Automotive / EV
Rail Transit
Precision Machinery
Genuine SKF Bearings
NDA Protected
Free Sample for Orders > $50K
Global Shipping
Product Details
Product Specifications
| Parameter | Details |
|---|
Application Suitability
| Industry | Typical Applications |
|---|---|
| Automation Equipment | Linear motion systems, precision slides |
| Hydraulic Systems | Cylinder rod ends, piston assemblies |
| Industrial Machinery | Conveyor mechanisms, robotic joints |
Struggling with Needle Roller Bearing Selection? Here’s What You Need to Know
Finding the right needle roller bearing for your equipment often means sifting through countless brands and型号, only to face compatibility issues or premature failure. Many buyers waste time coordinating with multiple suppliers, while others discover too late that low-quality bearings lack the hardness and precision to handle demanding industrial loads.
Comprehensive Needle Roller Bearing Solutions for Industrial Applications
Our Needle Roller Bearing LB Series (LB25/30/35/40/50UU) addresses these challenges with ISO 9001-certified manufacturing and a full range of dimensions to fit standard and custom requirements. As a supplier with access to both自有品牌 and international brands like SKF, NSK, and NTN, we eliminate the need for multi-supplier sourcing, ensuring consistent quality across your bearing采购.
Optimal Performance in High-Load, Limited-Space Environments
Needle roller bearings excel in applications with restricted radial space and high radial loads, such as hydraulic cylinders and automation equipment. The LB Series handles dynamic loads efficiently while maintaining precise alignment, making it ideal for machinery where space is at a premium but performance cannot be compromised. Proper selection based on load direction and operating conditions directly impacts equipment uptime and maintenance intervals.
Key Engineering Features for Reliable Operation
The LB Series incorporates several critical design elements that enhance performance. Its needle roller configuration provides a larger contact area than traditional ball bearings, distributing load more evenly to reduce stress concentrations. The integrated cage design ensures proper roller spacing, minimizing friction and heat generation during operation. Precision-machined raceways and controlled surface hardness (typically 58-62 HRC) further extend service life by resisting wear and deformation under heavy loads. Additionally, the UU suffix indicates double-sided seals, offering protection against contamination in dusty or moist environments.
Total Cost of Ownership: Why Quality Matters More Than Price
Choosing a substandard needle roller bearing may save money upfront, but the hidden costs of frequent replacements, unplanned downtime, and potential damage to adjacent components quickly erase those savings. Our bearings undergo rigorous testing—including dimensional accuracy checks and hardness verification—to meet industry standards, reducing the risk of premature failure. By focusing on quality, we help lower your total cost of ownership through extended service intervals and improved equipment reliability.
Quality You Can Rely On
Every bearing in the LB Series is produced under ISO 9001-certified processes, from raw material inspection to final dimensional and hardness testing. We maintain comprehensive quality records and offer a warranty against manufacturing defects, ensuring you receive bearings that perform as expected. With extensive inventory and the ability to source from major international and domestic brands, we can fulfill both standard and custom requirements efficiently.
Packaging & Shipping
- Neutral packaging with product specifications and batch information
- Stock items available for immediate dispatch
- Flexible shipping options including express courier, air freight, and sea freight
- Low minimum order quantity to support small-scale trials and large production runs
Get Your Needle Roller Bearing Quote Today
Whether you need the LB Series or another needle roller bearing型号, provide us with your required dimensions (d x D x B), quantity, and application details. Our team will confirm compatibility and deliver a competitive quote with lead time, ensuring you get the right bearings when you need them.
Frequently Asked Questions
Q: Do you supply other bearing brands and models besides the LB Series?
A: Yes, we offer a full range of bearings including all major international and domestic brands. We can source any specified model or provide alternatives based on your requirements.
Q: How can I confirm if the LB Series bearing fits my equipment?
A: Provide your existing bearing’s dimensions (inner diameter d, outer diameter D, width B) or equipment model, and our technical team will verify compatibility with the LB Series specifications.
Q: What warranty do you offer on needle roller bearings?
A: We provide a warranty against manufacturing defects. The specific terms are detailed in our sales contract, covering replacement or refund for bearings that fail due to production issues.
Q: What is the minimum order quantity for the LB Series?
A: We support low minimum order quantities, including small batches for testing or maintenance needs, with competitive pricing available for larger volume orders.
Q: How quickly can you ship the LB Series bearings?
A: Stock models are shipped within 1-2 business days. For custom or non-stock items, lead times vary by manufacturer and will be confirmed in your quote.
Q: Do you offer OEM/ODM services for needle roller bearings?
A: Yes, we can produce custom needle roller bearings according to your drawings, specifications, or sample, including special materials, dimensions, and surface treatments.
Ready to order or need a quote?
Send the bearing model, dimensions (d x D x B), and quantity — we’ll get back to you with pricing and lead time.
Contact us via email or our online form for prompt assistance.
Product Summary
- Product Name
- Needle Roller Bearing LB25/30/35/40/50UU High-Quality Bearings
- Category
- Needle Bearing
- Brand
- SKF
- Certification
- ISO 9001 · TS 16949
- Lead Time
- 7 Working Days
Get a Custom Quote
Our engineers will respond within 12 hours with a tailored solution.
Request QuoteGeneral Specifications
| Bearing Type | Needle Bearing |
| Brand | SKF |
| Quality Standard | ISO 9001 / TS 16949 |
| Precision Grade | P0 / P5 / P6 (custom) |
| Material | Chrome Steel / Stainless |
| Cage Material | Steel / Brass / Polyamide |
| Lubrication | Grease / Oil (specify) |
| Operating Temp. | -40°C to +200°C |
| Min. Order Qty | 1 pc (samples available) |
| Prototype Lead Time | 7 Working Days |
Performance Parameters
| Load Capacity | Contact for C0/Cr values |
| Speed Rating | Contact for ndm limit |
| Vibration Level | Z1 / Z2 / Z3 (custom) |
| Noise Level | V1 / V2 / V3 (custom) |
| Fatigue Life | L10h per ISO 281 |
| Sealing Options | Open / Z / 2Z / RS / 2RS |
Custom Specifications Available
Our engineering team can modify bearing dimensions, materials, seals, and clearances to meet your specific operating requirements. Submit your drawing or spec sheet for a tailored proposal.
Wind Power
Main shaft bearings, gearbox bearings, and generator bearings for onshore and offshore wind turbines.
Mining & Quarrying
Heavy-duty bearings for crushers, conveyors, and rotary equipment in extreme dust and shock-load environments.
Steel & Metallurgy
High-temperature bearings for rolling mills, continuous casting, and furnace applications.
Automotive / EV
Wheel hub bearings, transmission bearings, and e-motor bearings for passenger and commercial vehicles.
Rail Transit
Axle box bearings, traction motor bearings, and gearbox bearings meeting EN/UIC railway standards.
Precision Machinery
High-precision spindle bearings, angular contact bearings, and super-precision bearings for CNC and robotics.
Application Design
EngineeringOur engineers analyze your operating conditions -- load, speed, temperature, environment -- and select or design the optimal bearing solution to maximize service life and reduce total cost of ownership.
Custom Modification
7-Day TurnaroundNeed non-standard dimensions, special materials, or modified clearances? We can modify standard SKF bearings or manufacture fully custom solutions with a 7-day prototype turnaround.
Failure Analysis
DiagnosticsWhen bearings fail prematurely, our team conducts root-cause analysis using advanced diagnostic tools to identify the failure mode and recommend corrective action.
Predictive Maintenance
Up to 40% Less DowntimeWe deploy vibration monitoring, thermal imaging, and oil analysis programs that detect bearing deterioration early -- reducing unplanned downtime by up to 40%.
On-site Installation
Global CoverageProper installation is critical to bearing performance. Our certified technicians provide on-site installation support, alignment verification, and operator training worldwide.
Lifecycle Support
Enterprise SLAFrom initial selection through end-of-life, our dedicated account managers provide scheduled maintenance plans, re-lubrication programs, and replacement forecasting for enterprise clients.
Why SKF China
The engineering partner advantage
7 Days
Prototype Lead Time
vs. 8-12 weeks via standard channels
15+
Certified Engineers
SKF-certified, on-call for your project
50+
Countries Delivered
Reliable global logistics network
Request a Quote
Get a custom quote for
Needle Roller Bearing LB25/30/35/40/50UU High-Quality Bearings
NDA protected · Free samples for orders > $50K · Reply within 12 hours
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