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Graco 188609 Bearing Shaft

The Graco 188609 Bearing Shaft is an OEM bearing component designed to support smooth shaft rotation and reduce friction in Graco pump assemblies.

  • OEM shaft bearing
  • Reduces friction and wear
  • Supports smooth pump operation
  • Used in Graco diaphragm pump systems

$45.56
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Smooth Shaft Support with Graco 188609 Bearing Shaft

Compatible Machines

  • Graco 1040 Diaphragm Pumps
  • Graco Husky 1040 Series

The Graco 188609 Bearing Shaft is a precision-engineered internal component designed to support the pump shaft while minimizing friction and mechanical wear. It plays a critical role in maintaining smooth motion and alignment within diaphragm pump assemblies.

Key Features

Feature Benefit
Precision Machined Design Ensures accurate shaft alignment
Low-Friction Surface Reduces wear and heat buildup
Durable Construction Withstands continuous pump operation
OEM Specification Perfect fit for compatible Graco pumps

Installation & Usage Tips

  • Inspect the shaft and housing for wear before installation
  • Apply appropriate lubricant during assembly if recommended
  • Ensure proper alignment to prevent premature failure
  • Replace bearing shaft during major pump overhauls for best performance

Frequently Asked Questions

It supports the pump shaft, allowing smooth rotation while reducing friction and internal wear.

It is commonly used in Graco 1040 and Husky 1040 diaphragm pump assemblies.

Replace it if excessive noise, vibration, or shaft misalignment is noticed during operation.

Yes, it is manufactured to OEM specifications for proper fit and long-term reliability.

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