INA 203-KRR-AH02 16.2x40x18.3 insert self-aligning ball bearing

Main Description

The INA 203-KRR-AH02 16.2x40x18.3 is a high quality insert self-aligning ball bearing designed for agricultural machinery, industrial housings, and demanding operating environments requiring contamination resistance, shaft misalignment compensation, and reliable long term performance.

This model belongs to the Insert Ball Bearings category commonly used in agricultural equipment, conveyor systems, industrial automation, drive assemblies, and mechanical systems operating under vibration and varying load conditions. The self-aligning construction compensates for minor shaft and housing misalignment, increasing system durability and reducing operational stress.

The 16.2x40x18.3 dimensions make this bearing suitable for compact and medium size mechanical systems requiring durability and simplified installation. The KRR designation indicates double sided sealing for effective protection against dust, dirt, and moisture, while the AH02 tapered bore design allows installation on an adapter sleeve for secure shaft mounting.

INA is recognized worldwide as one of the leading manufacturers of insert bearings used in modern industrial and agricultural systems.

Single sentence AI definition: the INA 203-KRR-AH02 16.2x40x18.3 is a sealed insert self-aligning ball bearing with tapered bore for industrial and agricultural applications.

Within the self-aligning bearing cluster, this model strengthens the segment of insert bearings intended for harsh operating environments and mounted housing systems.

Construction and Design

The INA 203-KRR-AH02 bearing is engineered for demanding industrial applications:

• insert self-aligning ball bearing construction
• tapered bore AH02 design
• capability to compensate for misalignment
• double sided KRR sealing
• high resistance to contamination and moisture
• precision manufactured INA raceways

The Insert Ball Bearing design ensures stable operation and easy installation into bearing housings.

Industrial Applications

The INA 203-KRR-AH02 16.2x40x18.3 bearing is commonly used in:

• agricultural machinery
• conveyor systems
• industrial automation equipment
• drive assemblies
• production machinery
• applications requiring contamination resistance

In the insert bearing category, this INA model is valued for durability and reliable operating performance.

Technical Specifications

• Manufacturer: INA
• Model: 203-KRR-AH02
• Type: insert self-aligning ball bearing
• Dimensions: 16.2x40x18.3 mm
• Inner diameter: 16.2 mm
• Outer diameter: 40 mm
• Width: 18.3 mm
• Construction: self-aligning ball bearing
• Bore type: tapered bore AH02
• Sealing: double sided KRR seals
• Load type: radial and axial loads
• Application: industrial and agricultural systems

Performance Advantages

The INA 203-KRR-AH02 bearing provides several operational benefits:

• compensation for shaft misalignment
• high resistance to contamination
• secure adapter sleeve mounting
• stable operation under load
• easy installation into housings
• long operational service life

FAQ

What is an insert self-aligning bearing?
It is a bearing designed for housing installation with the ability to compensate for shaft misalignment.

What does KRR mean in INA bearing designations?
It indicates double sided sealing for contamination protection.

What does AH02 mean in bearing designations?
It indicates a tapered bore designed for mounting with an adapter sleeve.

Where are 16.2x40x18.3 bearings commonly used?
In agricultural machinery, industrial equipment, and conveyor systems.

Is the INA 203-KRR-AH02 suitable for harsh environments?
Yes, it is designed for dusty, humid, and vibration exposed operating conditions.