Auto Parts Deep Groove Ball Bearing 6306 (30x72x19mm) Zz 2RS Open P0-P4 Precision for Industrial Machinery
Famous Brand Bearing

ISO

Certified

P0-P4

Precision

1 PC

Min. Order

Famous Brand Bearing SKF Bearings SKF Bearings

Auto Parts Deep Groove Ball Bearing 6306 (30x72x19mm) Zz 2RS Open P0-P4 Precision for Industrial Machinery

Ensure smooth, precise rotation for your industrial machinery with the Auto Parts Deep Groove Ball Bearing 6306 (30x72x19mm). Engineered to deliver reliable performance across P0-P4 precision grades, this bearing minimizes downtime and maximizes equipment efficiency, even in demanding automotive and industrial applications.

  • Available with Zz, 2RS, or Open seals to suit your lubrication needs (grease or oil), ensuring optimal protection against contaminants and extending service life
  • Backed by strict quality control and ISO-certified manufacturing, this bearing maintains consistent performance to keep your operations running without unexpected interruptions

MOQ

1 Piece

Lead Time

5-15 Days

Warranty

12 Mo.

Precision

P0-P4

Noise Grade

Z2-Z4

Customization

OEM/ODM

  • High-grade chrome steel for long service life
  • Strict raw material inspection & full process monitoring
  • ISO 9001:2015 & ISO 14001 certified
  • ABMA & DIN standards compliant
  • Free samples for qualified distributors
  • T/T, Credit Card & Alibaba payment accepted

Product Details

Product Specifications

Parameter Details
Model NO. 6306
Seals Type Zz 2RS Open
Lubrication Grease or Oil
Precision Rating P0 P6 P5 P4 P2
Vibration Z1V1 Z2V2 Z3V3
Service OEM ODM
Transport Package Carton Pallet
Specification 30*72*19 mm
Trademark SKF
Origin Sweden
HS Code 8482102000
Production Capacity 1000000
Package Size 9.20cm * 9.20cm * 3.90cm
Package Gross Weight 0.347kg

Application Industries

Industry Typical Equipment
Industrial Machinery Machine Tools, Gearboxes, Conveyors
Automotive Transmission Systems, Electric Motors
Agricultural Equipment Tractors, Harvesters
Home Appliances Air Conditioners, Washing Machines
New Energy Wind Turbines, Solar Equipment

Reduce Downtime with Reliable Auto Parts Deep Groove Ball Bearing 6306

Industrial machinery operators know the frustration of unexpected bearing failures—hours of production lost, costly repairs, and missed deadlines. Whether it’s a worn-out bearing in a conveyor system or a noisy gearbox affecting output, the right replacement matters. Many face challenges with inconsistent quality from unknown suppliers or minimum order quantities that don’t fit urgent repair needs.

Genuine 6306 Deep Groove Ball Bearing for Immediate Solutions

Our Auto Parts Deep Groove Ball Bearing 6306 (30x72x19mm) addresses these issues with reliable performance and flexible supply. As a professional manufacturer with decades of export experience, we ensure each bearing meets strict quality standards, from P0 to P4 precision grades and Z2-Z3-Z4 noise levels. Whether you need a single unit for emergency repair or bulk orders for production, our 1-piece MOQ for standard bearings ensures you get what you need when you need it.

Optimal Performance in Critical Applications

This Deep Groove Ball Bearing 6306 excels in high-speed, moderate-load environments common in industrial machinery. With dimensions 30x72x19mm, it fits seamlessly into electric motors, pumps, and gearboxes, providing stable rotation and reduced friction. The Zz, 2RS, or Open seal options cater to different operating conditions—2RS for dust and moisture resistance, Open for high-speed applications where lubrication access is key. Its adaptability makes it a go-to choice for automotive parts, agricultural equipment, and home appliance manufacturers.

Technical Precision That Drives Efficiency

Precision engineering defines this 6306 Bearing’s performance. The P0-P4 precision ratings ensure minimal radial and axial runout, critical for maintaining alignment in CNC machines and spindles. Vibration grades Z1V1 to Z3V3 reduce noise and extend service life by minimizing wear from harmonic vibrations. The use of high-grade materials, combined with strict incoming inspection and full-process quality control, guarantees consistent load capacity and durability. Whether operating with grease or oil lubrication, the bearing maintains stable performance across a range of temperatures and speeds.

Avoid Hidden Costs with Quality Bearings

Choosing counterfeit or low-quality bearings may seem cost-effective initially, but the long-term consequences are significant. Early failures lead to unplanned downtime, while poor precision increases energy consumption and damages adjacent components. Our bearings, certified to ISO, ABMA, and DIN standards, reduce total cost of ownership by delivering predictable performance and longer service life. With a 12-month warranty and free replacement for qualified defects, we stand behind every unit, ensuring peace of mind for industrial buyers.

Why Global Buyers Choose Our Bearings

Our reputation as a trusted bearing supplier is built on proven capabilities: ISO 9001:2015 and ISO 14001 certifications validate our quality and environmental management systems. With a professional R&D team and in-house laboratory, we conduct rigorous dimensional, noise, and life tests to ensure each bearing meets specifications. We serve over 50 countries across Europe, North America, and Southeast Asia, supporting brand owners, distributors, and industrial manufacturers with one-stop service from R&D to delivery. For distributors and wholesalers, we offer free samples (freight collect) to verify quality before bulk orders.

Packaging & Shipping

  • Secure carton and pallet packaging to prevent damage during transit
  • Sample orders shipped within 3-5 working days; bulk orders within 5-15 working days
  • Flexible logistics options including express (DHL, FedEx), air, and sea freight
  • Real-time tracking provided for all shipments
  • 1-piece MOQ for standard bearings, ideal for emergency repairs and small-batch needs

Get Your 6306 Bearing Today

Don’t let equipment downtime impact your bottom line. Whether you need a replacement bearing for a broken machine or are planning inventory for production, we’re ready to fulfill your order. Send us your bearing requirements, including quantity and application details, and our team will provide a quote within 24 hours. Fast delivery and reliable quality mean you can get back to operations with confidence.

Frequently Asked Questions

Q: Is this a genuine SKF bearing?

A: Yes, we supply genuine original brand bearings, including SKF, with full traceability to ensure authenticity.

Q: How do I confirm if the 6306 bearing fits my equipment?

A: Provide your equipment model or technical specifications, and our professional technical team will verify compatibility free of charge.

Q: What is the warranty policy for this bearing?

A: We offer a 12-month warranty from the date of receipt. Qualified defective products are eligible for free replacement or refund.

Q: What is the minimum order quantity?

A: Standard bearings have a 1-piece MOQ. Sample orders are available without MOQ, and customized orders have negotiable quantities.

Q: How long does shipping take?

A: Sample orders ship in 3-5 working days, bulk orders in 5-15 working days. Logistics time depends on the chosen shipping method.

Q: How can I verify the bearing’s authenticity?

A: Genuine bearings include original packaging with brand markings and serial numbers. We provide certification and traceability documentation upon request.

Ready to order or need a quote?
Send your bearing designation, application details, and quantity — we’ll respond within 24 hours.

Tags: 30x72x19mm Deep Groove Bearing 6306 Bearing 30x72x19mm Auto Parts Deep Groove Ball Bearing 6306 Ball Bearing 6306 deep groove ball bearing Industrial Machinery Ball Bearing 6306 P0-P4 Precision Ball Bearing Zz 2RS Open Ball Bearing
Fast Response · Within 24 Hours

Request a Quote for
This Product

Tell us your requirements -- quantity, specifications, or customization needs. Our team will respond with a competitive quote within 24 hours.

01

Submit Inquiry

Fill in your product requirements and contact details.

02

Confirm Parameters

Our team confirms specs, quantity, and arranges samples.

03

Receive Quotation

Get a detailed PI with competitive pricing and trade terms.

04

Place Order

Complete payment and we arrange production & delivery.

Product Inquiry Form

By submitting, you agree to be contacted by our sales team. We respect your privacy.

Related Products

More products from the same category

View All
Double Row Angular Contact Ball Bearing 3310DA for High-Precision Industrial Machinery P0/P6/P5

FAG Bearings

Double Row Angular Contact Ball Bearing 3310DA for High-Precision Industrial Machinery P0/P6/P5

<p>Ensure smooth, high-precision rotation for your industrial machinery with the <strong>Double Row Angular Contact Ball Bearing 3310DA</strong>, engineered to deliver reliable performance across P0/P6/P5 precision grades. This bearing minimizes vibration and extends equipment lifespan, making it ideal for machine tools, textile machinery, and printing equipment that demand consistent operation under heavy loads.</p><ul><li>Features a double row design with polyamide, sheet steel, or brass cage options to suit specific industrial environments</li><li>Complies with DIN 628-3 and ISO 15:2017 standards, ensuring compatibility with global machinery specifications</li><li>Available in open, 2Z, or 2HRS seal types to balance protection and heat dissipation for long-term stability</li></ul>

View Details
Housed Pillow Block Ball Bearing UCF209 – Corrosion Resistant for High Speed Applications

Famous Brand Bearing

Housed Pillow Block Ball Bearing UCF209 – Corrosion Resistant for High Speed Applications

<p>Keep your machinery running smoothly even in tough conditions with the <strong>UCF209 bearing</strong>, a corrosion-resistant pillow block solution designed to deliver reliable high-speed performance. Its spherical raceway design ensures self-alignment, reducing installation stress and extending service life—perfect for industrial applications where precision and durability can’t be compromised.</p> <ul> <li>Handles high temperatures and corrosive environments, eliminating frequent replacements and downtime</li> <li>F bearing block compatibility ensures easy integration with existing setups, saving time on retrofits</li> <li>Single-row construction balances load capacity and speed, making it ideal for agricultural, automotive, and industrial machinery</li> </ul> <p>Backed by our ISO-certified manufacturing and 12-month warranty, this bearing isn’t just a part—it’s a long-term investment in your equipment’s efficiency.</p>

View Details
UCP311 Pillow Block Insert Bearing with Spherical Raceway for High-Speed Industrial Use

Famous Brand Bearing

UCP311 Pillow Block Insert Bearing with Spherical Raceway for High-Speed Industrial Use

<p>Ensure smooth, high-speed industrial operations with the <strong>UCP311 Pillow Block Bearing</strong>, engineered to deliver reliable performance even in demanding machinery environments. Its spherical raceway design self-aligns to compensate for shaft misalignment, reducing wear and extending service life—no more frequent replacements or unexpected downtime.</p><ul><li>Single-row construction with corrosion-resistant properties handles high temperatures and heavy loads, ideal for industrial machinery requiring precision rotation</li><li>High-speed capability ensures efficient power transmission, supporting seamless operation in conveyors, pumps, and manufacturing equipment</li><li>Comes with bearing block model F and export-standard packaging, ready for quick integration into your production line</li></ul>

View Details
Spherical Roller Bearing 21307 35x80x21mm SKF Long Life for Heavy Machinery Gearbox

Famous Brand Bearing

Spherical Roller Bearing 21307 35x80x21mm SKF Long Life for Heavy Machinery Gearbox

<p>Ensure smooth, long-lasting performance for your heavy machinery gearbox with the <strong>Spherical Roller Bearing 21307</strong>. This SKF 35x80x21mm bearing delivers exceptional durability and low noise operation, making it ideal for demanding industrial applications.</p><ul><li>Engineered to handle heavy loads while maintaining precision, reducing downtime and maintenance costs</li><li>High-speed capability with Z2 noise grade ensures reliable rotation even in critical gearbox systems</li><li>Customizable options available to meet specific industrial requirements, backed by Saifan's ISO-certified quality control</li></ul>

View Details