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: ≤3.66hTerms of Payment: LC, T/T, D/P, etc.

AI-Powered supplier vetting

SummaryJudong Bearings operates in steel, rubber products, instruments and meters, and lubricants, with stated import and export activities. It reports substantial export dependence, self-operated import/export rights, recognized management-system certifications, 41–50 quality-control staff, and stated production output. Customization is offered across several levels, including sample, design, full, minor, and flexible customization. However, traceability status is unknown, quality-test equipment is reported as zero, only one R&D engineer is listed in one record, and R&D audit documentation is unavailable. Overseas service infrastructure is limited: no overseas showroom, agents, branches, or offline trade-show participation are reported. Service procedures exist but lack written records for assessment, corrective actions, and complaint handling. Financial records contain inconsistent zero and nonzero historical entries, so financial credibility cannot be confirmed from the provided information. No customer cases...

Supplier typeThe supplier operates across steel, rubber products, instruments and meters, and lubricants, and states that it conducts import and export activities. It also reports self-operated import/export rights and a high export-sales proportion of 71%–90%, indicating an export-oriented manufacturer or trading supplier, although the exact legal supplier type is not explicitly stated.

CertificationsThe supplier reports holding TS 16949, ISO 9001, and ISO 14001 management-system certifications. These stated certifications provide explicit evidence of certification coverage in automotive quality, general quality management, and environmental management.

After-Sales capabilityThe supplier reports no overseas showroom, overseas agents or branches, overseas service countries, or offline trade-show participation. Although it accepts several quotation and payment terms and states lead times within 15 working days, service, corrective-action, and complaint-handling procedures have no written records, limiting evidence of effective after-sales execution.

Production capacityThe supplier states annual production output in the reported range and employs 41–50 quality-control staff, with peak- and off-season lead times both within 15 working days. Nevertheless, the reported quantity and size of quality-control test equipment is zero, so production scale is supported but production-control capability is not fully substantiated.

Customization capabilityThe supplier explicitly offers customization from samples, designs, full customization, minor customization, and flexible customization, and describes support for both small-batch customizations and large-scale orders. Its R&D responsibilities are also described as customized according to customer needs, providing direct evidence of broad customization coverage.

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.