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Post Onsite · Hardware & Fasteners
20-9120
In stock · ships from Knoxville
This part is a round shaft or bar stock with a keyway slot, measuring 1‑3/8 inch in diameter and featuring a 5/16 inch wide keyway.
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It is commonly used as a mechanical drive shaft or axle component in heavy‑duty truck and trailer equipment, such as power take‑off (PTO) shafts, pump drives, or custom linkage. The keyway allows a matching key to lock a gear, pulley, or coupling onto the shaft for torque transfer. You would replace this shaft when the keyway becomes worn, the shaft surface is scored, or it no longer provides a secure fit for the attached component.
Part Number: 20-9120
1 3/8 RD X 5/16 KW
Unit: ea
Dealer: Post Onsite
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