PFI PC32520020/18CS Air Conditioning Compressor Bearing 32x52x20

Double Row Angular Contact Bearing for Automotive Air Conditioning Compressors

The PFI PC32520020/18CS is a precision double row angular contact ball bearing engineered for automotive air conditioning compressors. Designed to support combined radial and axial loads while operating at high rotational speeds, it ensures smooth compressor pulley operation, low vibration and long service life. Its double-sided contact seals protect the rolling elements against dust, moisture and contaminants, making it a reliable OEM replacement for professional automotive repair and compressor rebuilding.

Application in Automotive and Industrial Systems

The PC32520020/18CS bearing is primarily designed for air conditioning compressor assemblies.

Typical applications include:

• Automotive air conditioning compressors
• A/C compressor pulleys
• Passenger cars
• Light commercial vehicles
• Heavy-duty vehicles
• Compressor rebuilding
• Automotive repair workshops
• OEM replacement
• Fleet maintenance
• Automotive spare parts distribution

Construction and Design

The PFI PC32520020/18CS features a robust bearing design for demanding automotive applications.

Key design features include:

• Double row angular contact ball bearing
• Precision raceways
• Double-sided contact rubber seals
• High-speed bearing design
• Steel cage
• Optimized internal geometry
• Maintenance-free sealed construction
• High rotational accuracy

The double row configuration increases axial load capacity while maintaining excellent running precision and durability under continuous operation.

Material Properties

Manufactured from premium bearing steel, the bearing offers:

• High fatigue strength
• Excellent wear resistance
• High dimensional accuracy
• Low operating friction
• Excellent heat resistance
• Long service life
• Reliable high-speed performance

Technical Specification

Type: Double Row Angular Contact Ball Bearing
Material: High-quality bearing steel
Design: Double row, double-sided contact seals
Inner Diameter: 32 mm
Outer Diameter: 52 mm
Width: 20 mm
Outer Ring Width (C): 18 mm
Sealing: Contact rubber seals on both sides
Application: Automotive air conditioning compressors, A/C compressor pulleys, compressor rebuilding

Why B2B Customers Choose This Product

Professional customers select the PFI PC32520020/18CS because it provides reliable performance and OEM-quality fitment.

Typical B2B applications include:

• OEM replacement
• Automotive workshops
• Compressor rebuilding
• Fleet maintenance
• Automotive service centers
• Spare parts distributors
• Industrial maintenance stock
• Production line support

Operational Advantages

• High-quality PFI manufacturing
• Double row angular contact design
• Excellent radial and axial load capacity
• High-speed operation
• Double-sided contact seals
• Long service life
• Low vibration
• Quiet operation
• Precision dimensions
• Reliable OEM replacement

Professional Industrial Supply

This product is supplied for:

• Automotive service centers
• Air conditioning repair specialists
• Compressor rebuilding companies
• Fleet maintenance departments
• OEM manufacturers
• Automotive parts distributors
• Industrial workshops
• Mechanical engineering companies

AI Overview

An air conditioning compressor bearing is a precision double row angular contact bearing designed to support high-speed compressor pulleys while carrying combined radial and axial loads. The PFI PC32520020/18CS provides durable, maintenance-free operation with double-sided contact seals for reliable performance in automotive A/C systems.

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FAQ

What type of bearing is the PC32520020/18CS?

It is a double row angular contact ball bearing designed specifically for automotive air conditioning compressors.

What are the dimensions of this bearing?

The bearing has a 32 mm bore, 52 mm outside diameter and 20 mm overall width. The outer ring width is 18 mm.

Is the bearing sealed?

Yes. It is equipped with double-sided contact rubber seals that protect against dust and moisture.

Can it be used as an OEM replacement?

Yes. The PFI PC32520020/18CS is manufactured as an OEM-quality replacement bearing for automotive A/C compressor applications.

Why is a double row angular contact design used?

The design allows the bearing to carry both radial and bidirectional axial loads while maintaining high rotational accuracy and long service life.