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Graco 190978 Needle Bearing

The Graco 190978 Bearing Needle provides smooth rotational support for high‑speed moving parts inside Graco pumps.

  • OEM needle bearing replacement
  • Minimizes friction and wear
  • Ensures smooth pump operation
  • Easy installation during maintenance

$89.25
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Graco 190978 Bearing Needle – High‑Precision Internal Support

Compatible Machines

  • Graco 395PC & 395 Plus Pumps
  • Contractor and commercial airless sprayers
  • Other Graco units specifying part 190978

Key Features

Feature Benefit
Precision Needle Reduces internal friction for smoother pump motion.
OEM Specification Ensures exact fit for reliable performance.
Durable Construction High‑strength material resists wear under pressure.

Installation & Usage Tips

  • Depressurize system before servicing.
  • Clean seating surfaces to prevent contamination.
  • Install with correct orientation for smooth rotation.

Frequently Asked Questions

It supports rotating parts by reducing friction and wear.

Replace if rough rotation, noise, or faster wear appears.

No, always use a new OEM needle bearing for reliability.

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