Manufacturer designation:

638/8-2Z

Interchange designations:

688.H.ZZW6;

Design:

The ball bearing consists of two rings (internal and external) and rolling elements (balls), connected with a cage - separator. The bearing is sealed on each side.

Application:

conveying equipment; robotics; 3D printers;
fidget spinner;
dental equipment;
rolling mills; skateboard; inline skating
ship rudder shafts;
aggregate crushers;
DC Motors; Blower; bend saw, hand piece, hobby;
RC Helicopters, RC Planes, RC Trucks, RC Cars