40/41/420 Chain 40 Tooth Rear Sprocket

This is a 40-tooth rear sprocket compatible with #40, #41, and #420 chains. The 40 teeth determine the gear ratio when used in a chain drive system. It is typically used as a driven sprocket in various mechanical applications.

Specifications

Chain Number	40/41/420
Teeth	40

About chain & sprockets

40/41/420 Chain 40 Tooth Rear Sprocket is listed under Chain & Sprockets — roller chain, conveyor chain, sprockets and connecting links. Chain and sprockets transmit mechanical power efficiently through a positive engagement, making them suitable for applications requiring precise timing or high torque transfer. The primary types are roller chain and conveyor chain.

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