Roller Bearing
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.
MOQ
1 Piece
Sample Lead Time
3-5 Days
Bulk Lead Time
5-15 Days
Warranty
12 Months
| 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 |
| 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 |
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.
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.
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.
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.
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.
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.
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.
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.
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Roller Bearing
Roller Bearing
Roller Bearing
Roller Bearing