Part ID: 4514559 Design ID: 3647 Part Name: Gear Wheel T=8, M=1 Category: Functional Elements, Gear Wheels And Racks Colour: Dark Stone Grey More details...
Part ID: 4211432 Design ID: 3647 Part Name: Gear Wheel T=8, M=1 Category: Functional Elements, Gear Wheels And Racks Colour: Medium Stone Grey More details...
Part names, colours and categories are based on LEGO's parts classification, not BrickLink's.
The information is based on data obtained from LEGO's replacement parts system which does not contain inventories for every set, and those which it does have are often incomplete.
