HomeEngineeringA tapered key which fits in a key way in the hub and the bottom of which is shaped to fit the curved surface of the shaft, is known as hollow saddle key. 16783. A tapered key which fits in a key way in the hub and the bottom of which is shaped to fit the curved surface of the shaft, is known as hollow saddle key.By Admin / September 13, 2025 Correct Incorrect ✅ The correct answer is option A.
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