Key Features

• Coreless motor
• Dual ball bearing

Overview

For aircraft where surface loads are high, the 4721 is your top choice. Re-geared for 120 oz./in. of torque, it equals the 4131 in outstanding reliability, making it a popular choice for large models and fun-fly planes.

Specs

• Size Category:Standard
• Type:Analog
• Torque:119 oz/in @ 4.8V, 140 oz/in @ 6V
• Speed:.22 sec/60° @ 4.8V, .19 sec/60° @ 6V
• Dimensions (WxLxH):.73" x 1.52" x 1.32"
• Weight:1.72 oz
• Bushing Or Bearing:Bearing
• Bearing:Dual
• Motor Type:Coreless
• Gear Type:Nylon
• Application:.60-2.5 size planes, pattern rudders, helis, boats, trucks