6306 Deep Groove Ball Bearing 30x72x19mm for Motorcycle High Speed Low Noise
Deep Groove Ball Bearing

ISO

9001 QMS

24h

Response

OEM

Ready

Deep Groove Ball Bearing

6306 Deep Groove Ball Bearing 30x72x19mm for Motorcycle High Speed Low Noise

<p>Experience smoother rides and quieter journeys with our <strong>6306 Deep Groove Ball Bearing</strong>, engineered to deliver high-speed performance with minimal noise for motorcycles. Precision-crafted at 30x72x19mm, this bearing ensures reliable power transmission and reduces vibration, keeping your bike running at its best mile after mile.</p> <ul> <li>Constructed from premium bearing steel with P0-P2 precision ratings, it handles radial loads effortlessly while maintaining long service life.</li> <li>Features Z1V1-Z3V3 vibration control to minimize operational noise, perfect for riders prioritizing comfort and performance.</li> <li>Backed by rich stock availability for quick fulfillment, so you can get back on the road without unnecessary delays.</li> </ul> <p>As an authorized distributor of SKF & NTN, we ensure consistent quality and seamless support, making it easier to keep your motorcycle in top condition with one trusted source.</p>

Category
Deep Groove Ball Bearing
Lead Time
7-15 Days
MOQ
1 Piece
Supply
In Stock
Auth.
Official Dist.

Product Description

Product Specifications

ParameterDetails
Model NO.6306
MaterialBearing Steel
SphericalNon-Aligning Bearings
Load DirectionRadial Bearing
SeparatedUnseparated
LubricationGrease or Oil
Precision RatingP0 P6 P5 P4 P2
VibrationZ1V1 Z2V2 Z3V3
FeatureLong Life, High Speed, Low Noise
StockRich Stocks
Transportby Sea or by Air
ServiceOEM ODM
Transport PackageCarton Pallet
Specification30*72*19 mm
TrademarkNTN/NSK/NMB/Koyo/NACHI/Timken
OriginChina
HS Code8482102000

Application Industries

IndustryTypical Equipment
AutomotiveMotorcycle engines, wheel hubs, transmission systems
General MachineryElectric motors, pumps, compressors
Household AppliancesWashing machines, air conditioners, refrigerators

Motorcycle Bearing Failures Cost Time and Money — Get Reliable 6306 Deep Groove Ball Bearing Now

Motorcycle maintenance teams often face unexpected downtime when bearings fail prematurely. A seized 6306 bearing in the engine or wheel hub can halt operations, requiring urgent replacements that are hard to source quickly. Many suppliers either lack stock or offer questionable quality products that don't meet high-speed performance standards, leaving you with repeated failures and rising repair costs.

Genuine 6306 Deep Groove Ball Bearing in Stock for Immediate Shipment

Our 6306 Deep Groove Ball Bearing solves these challenges with reliable performance and ready availability. As an official authorized distributor of SKF & NTN, we maintain rich stocks of this 30x72x19mm bearing, ensuring you get the exact part you need without long delays. Each unit undergoes strict quality control under our ISO 9001 system, guaranteeing it meets the high-speed and low-noise requirements of motorcycle applications.

Optimal Performance in Motorcycle High-Speed Applications

This 6306 Deep Groove Ball Bearing is engineered for the demanding conditions of motorcycle operation. With its radial load capacity and precision design, it excels in high-speed rotating environments where stability and minimal noise are critical. Whether used in engine crankshafts, gearboxes, or wheel assemblies, it maintains consistent performance even under varying temperatures and vibration, reducing the risk of unexpected failures during rides or races.

Key Technical Features That Ensure Longevity

The bearing's performance is defined by several critical technical parameters. Its precision rating options (P0 to P2) allow selection based on application accuracy needs, with higher grades reducing vibration and improving rotational stability. Vibration classes Z1V1 to Z3V3 further enhance noise reduction, a key consideration for motorcycle comfort. Constructed from high-quality bearing steel, it offers excellent durability, while the unseparated design ensures easy installation and maintenance. The option for grease or oil lubrication provides flexibility to match specific operating conditions.

Why Genuine Bearings Matter for Total Cost of Ownership

Choosing genuine motorcycle deep groove ball bearings over counterfeit alternatives directly impacts your total cost of ownership. Counterfeit bearings often use substandard materials and poor manufacturing processes, leading to early failure, increased downtime, and potential damage to adjacent components. In contrast, our authentic 6306 bearing, backed by SKF and NTN's engineering expertise, delivers longer service life, reducing replacement frequency and maintenance costs. The initial investment in a genuine bearing pays off through reliable performance and fewer operational disruptions.

Your Trusted Partner for Bearing Procurement

With over a decade of experience serving 1,100+ clients across 50+ countries, we have built a reputation for reliability and expertise. Our dual-brand authorization from SKF and NTN ensures every 6306 bearing can be traced to the original manufacturer, with complete documentation provided for compliance. Our ISO 9001 quality control system includes incoming inspections and pre-shipment checks to guarantee product integrity. We offer cross-brand selection guidance to help you find the best bearing for your specific application, and our flexible OEM customization service caters to unique requirements. When you work with us, you benefit from a dedicated contact for all technical support and after-sales service, simplifying your procurement process.

Packaging & Shipping

  • Original brand packaging with carton pallet for secure transportation
  • Stock items shipped within 3-7 working days
  • Multiple logistics options including sea, air, DHL, FedEx, and UPS
  • Real-time tracking number provided for all shipments
  • Minimum order quantity of 1 piece, supporting both emergency repairs and bulk purchases

Secure Your 6306 Bearing Today to Avoid Downtime

Don't let bearing failures disrupt your operations. Whether you need a single replacement or bulk order for production, our 6306 Deep Groove Ball Bearing is ready to ship. The sooner you place your order, the sooner you can restore your motorcycle equipment to full performance and avoid costly delays.

Frequently Asked Questions

Q: Are these 6306 bearings genuine SKF or NTN products?

A: Yes, we are official authorized distributors of SKF and NTN. Every bearing can be traced to the original manufacturer, and we provide complete authorization documentation upon request.

Q: How do I confirm if the 6306 30x72x19mm bearing fits my motorcycle?

A: Provide your motorcycle model, engine type, or specific application details, and our technical team will verify compatibility and offer free选型 assistance.

Q: What is the warranty policy for these bearings?

A: All bearings come with the manufacturer's original warranty, covering manufacturing defects. We offer unconditional replacement for any verified quality issues.

Q: What is the minimum order quantity for the 6306 bearing?

A: We accept orders of 1 piece, making it easy to source emergency replacement parts as well as larger quantities for production.

Q: How long does shipping take to my country?

A: Stock items are shipped within 3-7 working days. Delivery time depends on your location and chosen logistics; air shipping typically takes 3-5 days, while sea shipping varies by region.

Q: How can I verify the authenticity of the bearings I receive?

A: Each bearing comes with original packaging featuring brand-specific防伪 labels and laser markings. We also provide documentation for cross-verification on the manufacturer's official website.

Ready to order or need a quote?
Send your bearing designation, application details, and quantity — we'll respond within

Get a Quote

Inquire About
6306 Deep Groove Ball Bearing 30x72x19mm for Motorcycle High Speed Low Noise

Send us your requirements and our bearing engineers will respond with pricing, availability, and technical support within 24 hours.

ISO 9001 Certified SKF Authorized NTN Authorized 50+ Countries

Product Inquiry Form

24h Reply

Fields marked * are required.

By submitting, you agree to be contacted by our sales engineer regarding your inquiry.

Sending...

© 2025 Shandong Yoko Bearing Co., Ltd. -- Authorized Distributor of SKF & NTN.

ISO 9001 SKF AUTH. NTN AUTH.