Alloy Guide Rail
Japan Koyo 6334 6336 6338 Deep Groove Ball Bearing
ISO 9001 TS 16949
Genuine SKF
50+ Countries
24h Response

-- SKF Authorized Engineering Partner

Japan Koyo 6334 6336 6338 Deep Groove Ball Bearing

Ensure smooth, long-lasting performance for your machinery with the reliable Koyo Deep Groove Ball Bearing series, including models 6334, 6336, and 6338. Crafted from high-quality alloy, these bearings deliver low noise operation and high-speed capabilities, minimizing downtime and maximizing productivity in demanding applications.

  • Certified to ISO 9001:2008 standards, guaranteeing consistent quality and reliability you can trust
  • Designed with insulating and antiseptic features to withstand harsh environments, extending service life
  • Perfect for all-terrain and container crane installations, ensuring stable performance under heavy loads

Technical Specifications
Product Name
Japan Koyo 6334 6336 6338 Deep Groove Ball Bearing
Category
Alloy Guide Rail
Quality Standard
ISO 9001 / TS 16949
Lead Time
8-12 Weeks Custom
Minimum Order
Negotiable

15+ Certified Engineers On-Call

Free application analysis · Failure diagnosis · Custom modification guidance. Response within 24 hours.

Product Specifications

Parameter Details
Model Number HGW30HC
Certification EPA, CS, CE, RoHS, ISO 9001:2000, ISO 9001:2008
Material Alloy
Service OEM ODM
Structure Container Crane
Installation All-Terrain Crane
Driven Type AC
Running Mode Moving
Feature Insulating, Antiseptic, Long Life, High Speed, Low Noise
Transport Package Carton Pallet
Trademark BDL
Origin China
HS Code 8482102000
Production Capacity 1000000

Application Suitability

Industry Typical Applications
Construction Machinery Container Cranes, All-Terrain Cranes

Finding the Right Deep Groove Ball Bearing for Heavy-Duty Machinery?

Many buyers face challenges when sourcing bearings for cranes and heavy equipment—whether it’s matching the exact dimensions of Japan Koyo 6334, 6336, or 6338 models, or ensuring the bearing can handle the rigors of moving loads in construction environments. Using incorrect specifications often leads to premature failure, costly downtime, and the need for frequent replacements.

Engineered for Reliable Performance in Crane Applications

This deep groove ball bearing addresses these issues with its alloy construction and specialized features. Designed to meet ISO 9001:2008 standards, it offers long life, high-speed capability, and low noise operation—critical for container cranes and all-terrain cranes where consistent performance under load is non-negotiable. Our extensive network covers both international brands like Koyo and domestic options, ensuring you get the right bearing without multiple supplier inquiries.

Optimized for Moving Loads in Demanding Environments

Operating in moving applications such as crane booms and hoisting mechanisms requires a bearing that can handle radial and axial loads while maintaining precision. The insulating and antiseptic properties of this bearing make it suitable for outdoor and industrial settings, resisting corrosion and electrical interference that can compromise performance. Proper selection here directly impacts equipment uptime and maintenance frequency.

Key Engineering Features for Longevity

The alloy material provides a balance of hardness and ductility, essential for withstanding shock loads common in construction machinery. High-speed capability ensures smooth operation even at elevated RPMs, reducing heat buildup and extending service life. Low noise performance is particularly valuable in urban construction zones where noise regulations are strict. These features collectively minimize the risk of early wear and异响, which are frequent issues with lower-quality bearings.

Why Choosing the Right Bearing Lowers Total Costs

Investing in a precision-engineered deep groove ball bearing reduces long-term expenses by decreasing replacement frequency and maintenance labor. Inferior bearings with substandard material hardness or imprecise dimensions often fail prematurely, leading to unplanned downtime and potential damage to adjacent components. This bearing’s compliance with international standards ensures dimensional consistency, making replacements straightforward and reducing inventory costs associated with mismatched parts.

Quality Assurance You Can Trust

Our production and inspection processes adhere to ISO 9001:2000 and 2008 certifications, with rigorous testing of raw materials and finished products for dimensions, hardness, and surface treatment. We stand behind the quality of our bearings with a manufacturer’s warranty, covering manufacturing defects for peace of mind. Whether you need standard models or custom OEM/ODM solutions, our supply chain ensures reliable access to a wide range of brands and specifications.

Packaging & Shipping

  • Securely packaged in carton pallets to prevent damage during transit
  • Stock availability ensures prompt dispatch for urgent requirements
  • Flexible shipping options including express courier, air freight, and sea freight
  • Low minimum order quantities to accommodate both small repairs and large-scale projects

Get a Quote for Your Japan Koyo 6334, 6336, 6338 Bearing Needs

Whether you need the exact Japan Koyo specifications or a compatible deep groove ball bearing, provide us with your model number, required quantity, and delivery location. Our team will quickly confirm availability and pricing, helping you keep your machinery operational with minimal delay.

Frequently Asked Questions

Q: Do you supply bearings from other international or domestic brands?

A: Yes, we offer a comprehensive range of bearings including SKF, NSK, NTN, NACHI, IKO, FAG, Timken, and domestic Chinese brands, in addition to custom specifications.

Q: How can I verify if this bearing fits my equipment?

A: Provide your equipment model or the bearing dimensions (bore diameter, outer diameter, width), and our technical team will cross-reference with your requirements to confirm compatibility.

Q: What is your warranty policy for bearings?

A: We provide a warranty against manufacturing defects. The specific terms and duration are outlined in each sales contract, ensuring coverage for material and workmanship issues.

Q: What is the minimum order quantity for this bearing?

A: We support low minimum order quantities, making it feasible for small-scale repairs or trial orders before committing to larger volumes.

Q: How long does shipping take, and what methods are available?

A: In-stock items ship within 1-3 business days. Shipping methods include express courier (3-5 days), air freight (5-7 days), and sea freight (20-30 days), depending on your location and urgency.

Q: Can you produce custom bearings according to specific designs?

A: Yes, we offer OEM and ODM services, manufacturing bearings to your exact drawings, material requirements, and performance specifications.

Ready to order or need a quote?
Send the bearing model, dimensions (d x D x B), and quantity — we’ll get back to you with pricing and lead time.
Contact us today

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01

Authorized SKF Engineering Partner

Official partner since 1998 with direct access to SKF technical resources, genuine products, and engineering expertise.

02

15+ Certified Engineers On-Staff

In-house team provides application design, failure analysis, and predictive maintenance -- reducing bearing failures by 35%.

03

ISO 9001 & TS 16949 Certified QC

Every product undergoes rigorous pre-shipment inspection with full documentation for traceability and compliance.

04

Global Logistics to 50+ Countries

Dedicated account managers and reliable delivery networks ensure on-time supply for enterprise clients worldwide.

Performance Metrics

35%

Failures Prevented

70%

Downtime Reduction

25+

Years Experience

24h

Quote Response

78% of large enterprises prefer suppliers offering integrated technical support and lifecycle services.

Application Design

Engineering

Custom bearing selection and system design based on your specific load conditions, speeds, temperatures, and environmental factors.

Failure Analysis

Diagnostics

Root-cause investigation of bearing failures using metallurgical testing, vibration analysis, and operating data review.

Predictive Maintenance

IIoT

IIoT-enabled monitoring with smart sensor bearings for real-time vibration, temperature, and RPM tracking.

Custom Modification

Custom

Modified bearings with special coatings, seals, tolerances, or materials. Lead time 8-12 weeks from official channels.

On-Site Installation

Support

Certified engineers available for on-site installation support, alignment checks, and commissioning assistance worldwide.

Lifecycle Support

Lifecycle

Long-term service agreements including regular maintenance checks, replacement scheduling, and performance reporting.

Free samples available for orders over $50K

Validated against your KPIs before full production commitment.

Contact Engineering Team

-- Get In Touch

Request a Technical Consultation & Quote

Our certified engineers will review your application requirements and provide a detailed quote within 24 hours.

Address

No. 377 Bansongyuan Road, Huangpu District, Shanghai, China

Free Sample Program

Orders over $50K qualify for free product samples

Test against your KPIs before full production commitment. Ask our engineers for details.

Product Inquiry Form

Regarding: Japan Koyo 6334 6336 6338 Deep Groove Ball Bearing

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ISO 9001 · TS 16949 · Authorized SKF Partner · Since 1998

SKF Authorized Engineering Partner

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