What are the available surface treatments?

Surface treatments include Clear Anodized and Electroless Nickel Plating.

What is the warranty or service support?

We provide 24-hour service support for our products.

Linear Ball Bearing with Linear Shaft

Name: Linear Ball Bearing with Linear Shaft
Brand: Lishui Wangong Precision Machinery Co., Ltd.
SKU: 753408585

Zhejiang, ChinaLishui Wangong Precision Machinery Co., Ltd.

US$2.00-5.00

1 Piece

Sample price:US$5.00/piece.Request sample

Product profile

Customization

Available

Feature

Magnetically, Low Temperature, Corrosion Resistant, High Temperature, High Speed

Function

Ordinary

Model NO.

LM30UU

Flange Shape

Circular

Shape

Straight

Series

Material

Bearing Steel

Type

Universal

Product Name

China Linear Bearing

Surface Treatment

Clear Anodized or Nickel Plating

Precision

Normal

Roughness

Max 1.4um

Roundness

Max 3.0um

Friction

Low Friction Linear Motion

Application

All Kinds of Machinery

Brand

Ersk

Rolling Element

Steel Ball

Cage

Nylon Plastic

Performance

Long Life High Speed

Certificate

ISO9001:2008

Service

24hours

Stock

Plenty

Hardness

HRC58-62

Transport Package

PVC Bag, Small Box, Export Standard Packing

Specification

LM-UU/LM-AJ-UU/LM-OP-UU

Trademark

ERSK

Origin

Zhejiang

Production Capacity

50000

Key features

Low Friction Motion: Steel balls guided by retainer for low frictional resistance and stable linear motion.

High Durability: Rigidly selected materials and intensive heat treating ensure long-lasting performance.

Smooth Operation: Torque required is less than 30%, vastly superior to conventional shafts.

Compact Design: Miniature linear bushing allows for compact assembly in machines and equipment.

Wide Variations: Standard, adjustable clearance, open types, and high-rigidity long types available.

Easy Replacement: Easy to use linear bushings replace conventional plain bushings without major redesign.

High Reliability: Stringent quality control standards ensure trouble-free operation for extended periods.

Customization Options: Customization from samples and designs available for surface treatment and precision.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceYears of Export ExperienceSelf-branded

Lishui Wangong Precision Machinery Co., Ltd.

Zhejiang, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs CertifiedExport Year: 17 Years CertifiedNearest Port: Ningbo Port , Shanghai PortAverage Response Time: ≤4.37h

AI-Powered supplier vetting

SummaryLishui Wangong Precision Machinery Co., Ltd. is a limited company founded in 2008, with 98 employees and operations covering R&D, manufacturing, sales, and service. It manufactures precision transmission components, including linear shafts, ball screws, linear guides, cylinder rails, linear bearings, and roller linear rails. The supplier demonstrates documented service procedures, complaint handling, corrective and preventive actions, export licensing, OEM/ODM capability, and customization from samples and designs. Production infrastructure includes lathing, CNC machining, milling, and ultrasonic cleaning facilities, with documented finished-product inspection instructions. However, it has no overseas warehouse, showroom, agent, or branch, and reports zero countries with overseas service coverage. Financial capacity is referenced for 2022–2024, but no financial performance details are provided. A BV audit is recorded with validity from April 16, 2025 to April 15, 2026, but the audit result is listed as 0...

Supplier typeThe supplier is identified as Lishui Wangong Precision Machinery Co., Ltd., a limited company founded in 2008. It is described as a combined business integrating R&D, production, sales, and service, and is not an offshore company or part of a larger company group.

After-Sales capabilityThe supplier has documented procedures and followed records for service capability assessment, corrective and preventive actions, and effective customer complaint handling. However, it has no overseas warehouse, showroom, agent, or branch, and reports service coverage in zero countries; therefore, its formal service processes are evidenced, while overseas after-sales reach is limited.

R&D capabilityThe supplier states that it has R&D capability, introduced new products during the past year, and provides ODM services. It can customize from samples and designs, but it explicitly has no available SDK; the available evidence supports product development capability but not a broader technology-platform capability.

Production capacityThe supplier manufactures multiple precision transmission components and operates lathing, CNC machining, milling, and ultrasonic cleaning facilities. It also has uniformly followed finished-product inspection instructions, but no quantitative productivity figures are provided and the audit evaluation result is recorded as 0, so overall production strength cannot be fully confirmed.

Customization capabilityThe supplier explicitly offers customization from samples and from customer designs, and also provides ODM services. These statements directly demonstrate both design-based customization and original design manufacturing capability.