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, making it easy for you to 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-Quality Main and Connecting Rod Bearings for Performance Engines

Name: High-Quality Main and Connecting Rod Bearings for Performance Engines
Brand: Zhejiang Judong Bearing Co., Ltd.
SKU: 2183998815

Zhejiang, ChinaZhejiang Judong Bearing Co., Ltd.

US$70.00

1-499 Pieces

US$60.00

500+ Pieces

Sample price:US$70.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

Full After-Sales Support: Warranty, Installation G

Warranty

1-Year Guarantee for Quality & Performance

Model NO.

DAC30580042 4T-CRL-0678 30BWD 30KWD01AG 513055

Type

Auto Clutch Bearing

Material

Chrome Steel

Tolerance

Certification

ISO9001

Clearance

ABS

Without ABS

Brand

Judong

Suitable for Car Brands

Volkswagen

Bearing Type

Tapered Roller Bearings, Spherical Roller Bearings

Outer Diameter (mm)

60 – 380 mm

Inner Diameter (mm)

30 – 90 mm

Applications

Automotive Differential Gear Systems

Transport Package

Standard Packaging or Customized

Specification

Standard specifications or customized

Trademark

JD Bearing

Origin

China

HS Code

8482102000

Production Capacity

500000

Key features

1-Year Warranty Coverage: Comprehensive 1-year warranty for quality assurance and performance guarantee.

Customizable Specifications: Customizable operating temperature, warranty period, and bearing dimensions.

High Durability Material: Made from high-quality chrome steel (GCr15) for excellent wear resistance.

OEM Compatibility: Compatible with a wide range of vehicle brands and machinery models.

Fast Stock Delivery: Stock items delivered within 3-7 days for urgent requirements.

Low Noise Operation: Precision manufacturing ensures reduced friction and smooth performance.

Multi-Industry Application: Suitable for automotive, motorcycle, agricultural, and construction machinery.

Sealed Design Protection: Sealed options protect against dust, moisture, and contaminants.

Company profile

High Repeat Buyers ChoiceFast DeliveryFull CustomizationIn-stock Capacity

Zhejiang Judong Bearing Co., Ltd.

Zhejiang, China

Business Type: Manufacturer/FactoryAverage Response Time: ≤10.58hTerms 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 & Crankshaft Bearings, Clutch Release Bearings, Differential Bearings, and Steering & Suspension Bearings.

Q:Are your bearings compatible with my vehicle?

Yes, our bearings are designed for OEM and aftermarket compatibility, covering a wide range of passenger cars, trucks, buses, motorcycles, tractors, and construction machinery. Please provide your vehicle model, year, and bearing 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. If needed, we can provide installation guides and technical support.