6306 NR PBF 30x72x19 Ball Bearing with Snap Ring Groove

Main Description

The 6306 NR PBF 30x72x19 ball bearing is a heavy-duty rolling bearing designed for industrial applications requiring increased load capacity and precise axial positioning within the housing.

This model from PBF belongs to the deep groove ball bearings category and is part of the 63xx series, which offers higher load capacity compared to standard 62xx bearings. The NR design includes a snap ring groove on the outer ring, allowing the use of a retaining ring for secure axial location.

The PBF 6306 NR 30x72x19 bearing is engineered for demanding industrial environments where both stability and durability are essential. Its precision-machined raceways and robust construction ensure smooth operation, reduced friction, and long service life even under dynamic loads.

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

Construction and Design

The internal structure of the 6306 NR PBF bearing is optimized for strength and mounting stability:

• snap ring groove on the outer ring for axial positioning
• reinforced raceway geometry for higher load capacity
• hardened steel rings for wear resistance
• precision rolling elements for uniform load distribution

The 63xx series design provides improved performance in heavy-duty applications.

Industrial Applications

The PBF 6306 NR 30x72x19 bearing is widely used in:

• medium and high-power electric motors
• industrial gear systems
• production machinery
• conveyor and transport systems
• agricultural equipment
• hydraulic and mechanical systems

In B2B sectors, PBF ball bearings are chosen for cost-effective solutions with reliable performance.

Technical Specifications

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

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

Performance Advantages

The 6306 NR PBF bearing offers:

• increased load capacity compared to 62xx series
• precise axial positioning capability
• stable operation at high speeds
• high resistance to wear
• excellent cost-to-performance ratio

It is a practical solution for demanding industrial applications.

FAQ

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

Is the retaining ring included?
It is usually selected separately.

How does 6306 compare to 6206?
6306 has higher load capacity due to its design.

Where is this bearing commonly used?
In motors, gear systems, and industrial machinery.

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