Ball Track. Balls in Track. Ball Box Complete-Trade Mark. |
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Quaker City Ball Box Bearing
Having used Ball Box Bearings on our mills since 1890, we find the usual
frictin has been reduced to a minimum and we are able to grind 20 per cent. more with same amount of power in a given time and
also have the mill run cooler, than before we adopted the Ball Box Bearing. This device is a great improvement and is far superior to
the best babbitt metal, phosphor-bronze or pure copper journal boxes usually found on machines of this nature. We can send these boxes
by mail to fit any of our mills sold prior to 1890, and make this sug- |