6306 DDUNR Deep Groove Ball Bearing with Snap Ring 30x72x19mm for Industrial Machinery
Ball Bearing

ISO

Certified

P0-P4

Precision

1 PC

Min. Order

Ball Bearing Single-Row Deep Groove Ball Bearings

6306 DDUNR Deep Groove Ball Bearing with Snap Ring 30x72x19mm for Industrial Machinery

Ensure smooth, long-lasting rotation for your industrial machinery with the 6306 DDUNR Deep Groove Ball Bearing—engineered to minimize downtime and maximize performance in demanding applications. This 30x72x19mm bearing with a snap ring delivers reliable precision, thanks to its sheet metal cage and cylindrical bore design that ensures stable load distribution and reduced vibration.

  • Perfect fit for industrial machinery requiring secure axial positioning, eliminating the need for additional retaining hardware
  • Manufactured to meet ISO standards with high-grade materials, ensuring consistent performance even under heavy loads
  • Backed by Saifan's 12-month warranty and expert technical support, giving you confidence in every turn

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
Locating Feature, Bearing Outer Ring None
Filling Slots Without
Cage Sheet Metal
Bore Type Cylindrical
Specification 30*72*19mm
HS Code 8482102000
Package Size 3.00cm * 7.20cm * 1.90cm
Package Gross Weight 0.345kg

Application Industries

Industry Typical Equipment
Industrial Machinery Machine tools, Textile machinery, Conveyors, Gearboxes
Manufacturing Printing equipment, Packaging machines, Electric motors

Minimize Downtime with Reliable 6306 Deep Groove Ball Bearings for Industrial Machinery

Industrial machinery operators know the cost of unexpected downtime—whether from premature bearing failure or delays in replacement parts. Sourcing a 6306 deep groove ball bearing that balances precision, durability, and quick availability is critical for keeping production lines running. Many face challenges with inconsistent quality from unknown suppliers or minimum order quantities that make emergency repairs difficult.

6306 DDUNR Bearing: Engineered for Industrial Performance

Our 6306 DDUNR deep groove ball bearing with snap ring is designed to address these pain points. With dimensions 30x72x19mm, it fits standard industrial machinery applications, providing reliable rotation in machine tools, conveyors, and gearboxes. Backed by our decade-long manufacturing expertise, this bearing combines high-grade chrome steel construction with strict quality control—ensuring consistent performance even under continuous operation.

Optimal Performance in Demanding Industrial Conditions

This deep groove ball bearing with snap ring excels in moderate load, high-speed industrial environments. The cylindrical bore design ensures easy installation, while the sheet metal cage maintains stable ball positioning during rotation. Whether used in textile machinery requiring low noise or printing equipment demanding precision, the 6306 bearing delivers the reliability needed to minimize unplanned maintenance.

Technical Features That Matter for Industrial Use

Key technical aspects of this 6306 bearing contribute to its industrial suitability. The absence of filling slots reduces stress concentrations, enhancing structural integrity for longer service life. The sheet metal cage offers robust support at high rotational speeds, preventing ball skidding and reducing friction. With a cylindrical bore, it ensures proper shaft alignment, critical for maintaining precision in CNC machines and conveyors. Every unit undergoes dimensional inspection to meet international standards, guaranteeing compatibility with existing equipment.

Why Genuine Bearings Reduce Total Cost of Ownership

Choosing genuine 6306 deep groove ball bearings avoids the hidden costs of counterfeit products. Inferior bearings often fail prematurely, leading to production halts, costly repairs, and potential damage to connected components. Our bearings meet ISO industrial standards, ensuring consistent performance and reducing the risk of unexpected failures. While initial costs may be higher than low-quality alternatives, the extended service life and reduced downtime result in lower total ownership costs over time.

Your Trusted Partner for Industrial Bearings

With over 18 years of experience, Jinan Saifan Bearing Co., Ltd is a professional manufacturer and supplier serving global markets. Our ISO 9001:2015 and ISO 14001 certifications demonstrate our commitment to quality and environmental management. We maintain flexible order policies, including 1 piece MOQ for standard bearings, making emergency replacements feasible. Our in-house laboratory conducts comprehensive performance tests, from noise measurement to service life evaluation, ensuring every bearing meets our strict standards. Additionally, our technical team provides free guidance on selection and installation, supporting customers throughout the product lifecycle.

Packaging & Shipping

  • Secure box packaging to protect against damage during transit
  • Sample orders delivered within 3-5 working days
  • Bulk orders shipped in 5-15 working days
  • Multiple logistics options available, including express and sea freight
  • 1 piece MOQ for standard bearings, ideal for emergency repairs

Request Your Quote Today

Don’t let bearing issues disrupt your production schedule. Whether you need a single 6306 deep groove ball bearing for a紧急维修 or bulk orders for ongoing operations, we’re ready to fulfill your requirements. Provide your application details and quantity, and our team will respond with a competitive quote within 24 hours.

Frequently Asked Questions

Q: Are these bearings genuine and traceable?

A: Yes, we ensure all products meet strict quality standards and provide full traceability through our manufacturing and supply chain processes.

Q: How can I confirm this 6306 bearing fits my equipment?

A: Our technical team can assist with选型 based on your equipment model, load requirements, and operating conditions. Provide these details for personalized support.

Q: What is the warranty policy?

A: We offer a 12-month warranty from the date of delivery, covering manufacturing defects with free replacement or refund options.

Q: What is the minimum order quantity?

A: Standard bearings have a 1 piece MOQ, making it easy to order for emergency repairs or small-scale needs.

Q: How long does shipping take?

A: Sample orders ship in 3-5 working days, while bulk orders take 5-15 working days, with multiple logistics options to suit your timeline.

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

Tags: 30x72x19mm ball bearing with snap ring 6306 Bearing 6306 DDUNR bearing for industrial use 6306 Deep Groove Ball Bearing ball bearing 30x72x19mm deep groove ball bearing deep groove ball bearing with snap ring Industrial Machinery Bearing
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