How do I maintain the bearings for a longer lifespan?

Ensure proper lubrication with high-quality grease or oil. Keep the bearings free from dirt, moisture, and contaminants. Regularly check for wear, noise, or vibration, and replace if necessary.

Do you offer custom bearing solutions?

Yes, we provide OEM and customized bearing solutions based on your technical requirements, including size, material, and performance specifications. Please contact us with your needs.

What is your minimum order quantity (MOQ)?

For standard bearings, we accept small MOQ orders to help you test our products. For custom bearings, MOQ depends on the complexity and specifications.

How long is your delivery time?

Stock items: 3-7 days. Custom bearings: 15-30 days (depending on order quantity). We work with reliable logistics partners to ensure fast and safe shipping worldwide.

High-Precision Linear Motion Bearings with St Series Models

Name: High-Precision Linear Motion Bearings with St Series Models
Brand: Zhejiang Judong Bearing Co., Ltd.
SKU: 2186654975

Zhejiang, ChinaZhejiang Judong Bearing Co., Ltd.

US$0.50

1 Piece

Sample price:US$1.00/piece.Request sample

Product profile

Customization

Available

Feature

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

Function

Super

Model NO.

ST12B DT25B ST30B ST40B ST50B ST60B ST80B

Flange Shape

Cutting-Edge

Shape

Straight

Series

Material

Cast Iron

Type

Universal

Transport Packag

Single Box / Carton Box / Pallet

Model No.

Lm..Uu;Lme..Uu;Lmf..Uu;Lmk..Uu;Lmh..Uu;SBR Scs

Lm Feature

High Precision,Low Voice,High Speed

Color

Electroplated Nickel

Transport Package

Single Box / Carton Box / Pallet

Specification

Standard Packaging or Customized

Trademark

Judong

Origin

China

HS Code

84821010

Production Capacity

200000

Key features

High Precision & Low Noise: Features high precision, low voice, and high speed for smooth linear motion.

Corrosion Resistant Materials: Made from cast iron with electroplated nickel finish for durability.

Wide Size Range: Available in various sizes from LM6 to LM80 and more.

15+ Years Experience: Over 15 years of bearing manufacturing experience with ISO compliance.

OEM/ODM Services: Custom specifications and OEM/ODM services are available.

Fast Delivery: Stock items ship in 3-7 days; custom bearings in 15-30 days.

Competitive Pricing: Direct factory prices with fast delivery and strict quality control.

Versatile Applications: Suitable for automated equipment, automotive, and industrial machinery.

Company profile

High Repeat Buyers ChoiceFast DeliveryFull CustomizationIn-stock Capacity

Zhejiang Judong Bearing Co., Ltd.

Zhejiang, China

Business Type: Manufacturer/FactoryAverage Response Time: ≤7.13hTerms of Payment: LC, T/T, D/P, etc.

AI-Powered supplier vetting

SummaryThe supplier operates in steel, rubber products, instruments and meters, and lubricants, with stated import and export authorization. It reports substantial export activity, flexible customization, quality-management certifications, 41–50 quality-control staff, and production output data. However, raw-material and quality traceability status is unknown, quality-control test equipment is listed as zero, and R&D audit documentation is unavailable. Overseas service coverage is limited, with no overseas showroom, agent, branch, or offline trade-show participation. Service procedures exist but lack written records. Financial information is inconsistent across the provided records, so financial credibility cannot be confirmed. No evidence of named customer cases or major-brand OEM service is provided.

Supplier typeThe supplier covers steel, rubber products, instruments and meters, and lubricants, and states that it has self-operated import and export rights. Export sales are reported at 71%–90%, although the stated exporting history is 0 years, creating a record inconsistency.

CertificationsThe supplier reports TS 16949, ISO 9001, and ISO 14001 certifications. These are explicit certification holdings relevant to automotive quality, general quality management, and environmental management.

After-Sales capabilityThe supplier has no overseas showroom, agent, branch, overseas-service country coverage, or offline trade-show participation. It reports service procedures for corrective actions and complaints, but no written records, while lead times are stated as within 15 workdays in both peak and off-season.

Production capacityThe supplier states that it supports both small-batch customization and large-scale orders, reports 41–50 quality-control staff, and provides annual production-output information. However, quality-control test equipment is listed as zero, which is an explicit production and quality-control deficiency.

Customization capabilityThe supplier explicitly offers customization from samples, designs, full customization, minor customization, and flexible customization, and states that R&D responsibilities are customized to customer needs. This supports broad customization capability, although the limited R&D documentation reduces verification depth.

Product Q&A

Q:What types of bearings do you offer?

We specialize in automotive bearings, motorcycle bearings, and agricultural machinery bearings, including Wheel Hub Bearings, Gearbox Bearings, Engine Bearings, and more. Custom bearings are also available upon request.

Q:Are your bearings compatible with my vehicle?

Yes, our bearings are designed for OEM and aftermarket compatibility, covering passenger cars, trucks, buses, motorcycles, tractors, and construction machinery. Please provide your vehicle model and specifications for assistance.

Q:What materials are used in your bearings?

Our bearings are made of high-quality chrome steel (GCr15), stainless steel, or ceramic (optional), ensuring high durability, low friction, and wear resistance.

Q:Do your bearings come with a warranty?

Yes, we provide a one-year warranty for all our bearings. If you experience any quality issues within the warranty period, we offer replacement or technical support.

Q:How do I install the bearings?

We recommend professional installation by a certified mechanic. Incorrect installation may cause premature wear or failure. We can provide installation guides and technical support if needed.