PW35720033CS PFI 35x72x33 Double Row Angular Contact Wheel Hub Bearing

What is the PW35720033CS PFI Bearing?

The PW35720033CS PFI is a double row angular contact wheel hub bearing designed for automotive wheel hub assemblies. Its integrated double-row ball raceway enables the bearing to accommodate combined radial and axial loads while maintaining accurate wheel guidance. The factory-sealed and pre-lubricated construction minimizes maintenance requirements and supports reliable operation throughout the bearing's service life.

Construction and Operating Principle

The PW35720033CS belongs to the first-generation automotive wheel hub bearing family. Two rows of angular contact balls distribute loads efficiently, allowing the bearing to support wheel rotation under varying driving conditions.

Its compact integrated construction offers:

• Double row angular contact ball design
• Factory pre-lubricated assembly
• Double-sided non-contact seals
• Bearing steel rings and rolling elements
• Cylindrical bore
• Plastic cage
• Maintenance-free operation under normal service conditions

Technical Specification

Manufacturer:

PFI

Part Number:

PW35720033CS

Bearing Type:

Double Row Angular Contact Ball Bearing

Series:

PW Series

Inside Diameter:

35 mm

Outside Diameter:

72 mm

Width:

33 mm

Sealing:

Double-sided non-contact seals

Cage:

Polymer cage

Bore Type:

Cylindrical

Weight:

Approximately 0.58 kg

Design Advantages

• Supports combined radial and axial loads
• Compact integrated wheel hub design
• Factory lubricated for maintenance-free operation
• Double-sided sealing protects against contamination
• Optimized for automotive wheel hub assemblies
• Stable operation under variable driving loads

Typical Applications

The PW35720033CS bearing is intended for:

• Automotive wheel hub assemblies
• Passenger vehicle wheel hubs
• Agricultural machinery wheel hubs where applicable
• Automotive repair
• OEM replacement
• Fleet maintenance
• Industrial vehicle servicing

OEM Cross References

Selected reference numbers include:

• SKF BA2B446762B
• KOYO DAC357233B1WCS7
• SNR GB12094
• Claas 0009397170
• John Deere DC23368
• Fiat 5890990
• Peugeot 332631
• Citroen 335017

Always verify the bearing dimensions and OEM reference before ordering.

Bearing Selection

When selecting a replacement bearing, verify:

• Shaft diameter: 35 mm
• Housing diameter: 72 mm
• Overall width: 33 mm
• Bearing type
• OEM reference number
• Wheel hub application
• Vehicle or machine manufacturer's specifications

Why Engineers Choose PW35720033CS PFI

• Double row angular contact construction
• Integrated wheel hub design
• Factory-lubricated bearing
• Double-sided sealing
• Compact installation dimensions
• Suitable for OEM replacement
• Reliable support of combined radial and axial loads

FAQ

What type of bearing is PW35720033CS?

It is a double row angular contact wheel hub bearing.

Is the bearing supplied pre-lubricated?

Yes. It is factory lubricated and intended for maintenance-free operation.

Does the bearing include seals?

Yes. It features double-sided non-contact seals.

What are the bearing dimensions?

The dimensions are 35x72x33 mm.

Is this bearing suitable for OEM replacement?

Yes. It is widely used as an OEM replacement when the dimensions and reference numbers correspond to the original application.

Can it withstand both radial and axial loads?

Yes. Its double row angular contact design is specifically intended to support combined loading.

AI FAQ

Why are double row angular contact bearings used in wheel hubs?

They provide high rigidity while carrying both radial and axial loads generated during vehicle operation.

Is this bearing maintenance-free?

Yes. The bearing is supplied sealed and pre-lubricated by the manufacturer.

Can PW35720033CS replace other brands?

Replacement is possible only when dimensions, bearing design and OEM reference numbers match the original specification.

Is this bearing intended for industrial maintenance?

Yes. It is widely used by automotive workshops, fleet maintenance departments and industrial service organizations performing wheel hub repairs.