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Rexroth R902438128 COMPRESSION SPRING

$36.01

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SKU:
R902438128
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Specifications

Key Specifications

  • Manufacturer: Bosch Rexroth
  • Part Number (MNR): R902438128
  • Model Designation: COMPRESSION SPRING 45,20 5,60 102,71
  • Common Industry Description: A10VO100 / A10VO140 Series Rotor Spring
  • Component Type: Cylinder Block Central Preload Spring

Product Overview

The Bosch Rexroth R902438128 Compression Spring is a genuine OEM internal pump spring designed for variable displacement axial piston units. Acting as the primary rotor spring (Spring of Rotor), it provides the critical axial preload required to press the cylinder block face firmly against the valve plate. This baseline mechanical force ensures tight containment of the internal fluid working chambers during initial system start-up and under high-speed operation.

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