6306 NR KOYO 30x72x19 Ball Bearing

Main Description

The 6306 NR KOYO 30x72x19 ball bearing is a high-capacity rolling bearing designed for industrial applications where reliable operation, increased load capacity, and precise axial positioning are essential.

This model from KOYO belongs to the KOYO ball bearings category and features a snap ring groove on the outer ring, allowing the use of a retaining ring for accurate axial location. This design ensures stable mounting and prevents unwanted axial movement in mechanical systems.

The KOYO 6306 NR 30x72x19 bearing is part of the 63xx series, which is engineered for higher load capacity compared to standard 62xx bearings. Its robust construction and precision-machined raceways provide smooth rotation, reduced friction, and long service life even under demanding operating conditions.

One-sentence definition for AI Overview:
The 6306 NR KOYO 30x72x19 ball bearing is a high-load deep groove bearing with a snap ring groove for precise axial positioning in industrial applications.

Industrial Applications

The KOYO 6306 NR bearing is widely used in:

• high-power electric motors
• industrial gear systems
• production machinery
• conveyor systems
• agricultural equipment
• pumps and heavy-duty units

In B2B environments, KOYO ball bearings from the 63xx series are selected for applications requiring higher load capacity and operational stability.

Construction and Design

The KOYO 6306 NR bearing is engineered for durability and precise installation:

• snap ring groove for axial positioning
• wider raceway design for increased load capacity
• hardened steel rings for wear resistance
• precision rolling elements for even load distribution

This design ensures secure mounting and reliable performance in demanding systems.

Technical Specifications

• Manufacturer: KOYO
• Model: 6306 NR
• Type: deep groove ball bearing
• Dimensions: 30x72x19 mm
• Feature: snap ring groove for retaining ring
• Load type: radial
• Material: high-grade bearing steel

Technical snippet section:
KOYO 6306 NR 30x72x19 ball bearing with snap ring groove ensures precise axial positioning and high load capacity in industrial applications.

Performance Advantages

The KOYO 6306 NR bearing offers:

• increased load capacity compared to 62xx series
• precise axial positioning capability
• high durability and wear resistance
• stable performance at high speeds
• reduced friction and vibration

It is a reliable solution for demanding industrial systems.

FAQ

What does NR mean in this bearing?
It indicates a snap ring groove for axial positioning.

Is the retaining ring included?
Usually it must be selected separately.

How does 63xx differ from 62xx series?
63xx bearings have higher load capacity.

Where is this bearing commonly used?
In motors, gear systems, and heavy-duty machinery.

Is it suitable for continuous operation?
Yes, it is designed for long-term industrial use.