Couplings & Bearings

Brass Mini Cardan 3-3 Coupling DIY Toy Accessories Universal joint  for Model Car BoatThe Mini Cardan made of Brass ,can rotate about 200 degrees, Suit for DIY Car ,Boat . Features:  Outer Diameter : 7mm Length : 13mm Hole Diameter :...

Inside Diameter = 3mm Outside Diameter = 8mm Thickness = 4mm   Package Included:   1x Bearing

Made from the brass, the coupler is steady, reliable and strictly functional. Used for connecting the motor shaft and the hexagon wheel of the robot, toy cars, and other models. Material: brass. Total length: 30mm. Cylinder diameter: 11...