Shaft specifications for reliable, compact drive systems - Shaft length: 15.5 mm with a D-length of 12 mm - Shaft diameter and form: 6 mm D-shaped shaft for secure torque transfer - Operating voltage: 6V to 12V - Durability and performance: high temperature resistance, high wear resistance, and strong load-bearing capacity for long service life Key benefits - Precise, secure engagement with 6 mm D-shaped interfaces - Consistent performance across a range of low-voltage motor applications - Built to withstand elevated temperatures and wear in demanding use 2-3 practical use scenarios - Small DC motor assemblies in hobby robotics or model vehicles requiring a robust 6 mm D-shaped shaft and 6-12V operation - Compact actuators or gearmotors in automated or hobby machinery where reliable torque transfer and durability are essential - Drive systems in printers or compact machinery that experience frequent cycling and elevated operating temperatures This shaft offers a compact, reliable solution for applications needing a durable 6 mm D-shaped interface and a 6-12V operating range.