Physics · Machine Design

A single-strand roller chain No. 12A (ANSI 60) with a 17-tooth sprocket operating at 1000 rpm transmits power under heavy shock loads for 24 hours a day. What is the recommended service factor (fs) according to standard mechanical design guidelines for these severe operating conditions?

Verified Solution4 OptionsUpdated: October 2026👁️1 View

Correct answer

1.7 to 2.0

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