This is a metric idler gear and shaft assembly. The gear is module 1.5 45 tooth which rides on dual roller bearings. There is a special flush mount shaft so that when mounted to a plate or threaded into a housing, the shaft remains flush with the gear, so other gears can overlap without interference.
GEAR- Module 1.5 45 teeth 18 MM THICK
BEARINGS : 12 MM ID 20 MM OD 8 MM THICK ( 2)
SHAFT : 12 MM FOR BEARINGS WITH 6MM X 1.0 THREADS FOR
MOUNTING WITH 16 MM FLAT FOR WRENCH OAL 42 MM
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