Ball Bearings.
Ball bearings.
Ball Pompös /
Ball and roller bearings /
Ball and roller bearing /
The analysis of the Motion of the balls in an unlubricated angular contact thrust ball bearing /
The influence of the circulation of the balls in an unlubricated angular contact thrust ball bearing /
Valves.
Linear Motion Ball Bearings.
Um Ball und Tor.
Solenoid valves.
Discrete valve controllers for ON/OFF valves.
Ball Bearing Units Stainless Series.
Karibischer Ball. Erzählungen und Reportagen /
Monitoring system KOBA-Ball Bar. 01/2004
Baseball: Shadow Ball 1930 - 1940