Warner Electric CB Series Size 2 User Manual
Page 3

9. Connect the solenoid to a power supply.
10. After the unit has been operating for a short
period, check the drive component mounting,
anti-rotation device, clamp collar screw torque,
etc. to ensure proper installation and
operation.
3
Warner Electric • 800-825-9050
P-1315 • 819-0448
6. When connecting the parallel shaft to the CB
by using a belt, chain or gear drive, the input
hub’s radial bearing load capacity must not be
exceeded. (See Chart below). It may be
necessary to counter bore or bearing mount
the input pulley sprocket or gear.
Maximum Radial Bearing Load at
Maximum Speed
CB-2 = 7.5 lbs.
CB-4 = 14 lbs.
CB-5/Super CB-5 = 32 lbs.
CB-6/Super CB-6 = 63 lbs.
CB-8/Super CB-8 = 300 lbs.
7. CB and Super CB style clutch/brakes are
designed for horizontal shaft mounting.
While it is possible to mount units vertically,
vertically mounted units will see lower life than
those mounted horizontally due to the wear
between hubs resulting from gravity.
8.
Input hub thread engagement
requirements. Just a reminder...While
mounting a sprocket or pulley to the input hub
of your CB-2, CB-4, CB-5 CB-6, or CB-8, the
screws/bolts used must not protrude through
the flange or hub. This will interfere or jam the
control collar assembly, thereby causing the
clutch to malfunction by failing to “drive” or
causing the clutch to “slip.”
Maximum Thread Engagement
CB-2 = .150 in.
CB-4 = .280 in.
CB-5/Super CB-5 = .350 in.
CB-6/Super CB-6 = .312 in.
CB-8/Super CB-8 = .360 in.
Maximum
thread
engagement
specified by
factory
Correct Thread Engagement
Thread engagement
exceeds factory specifications.
This causes interference
which results in clutch
malfunction.
Incorrect Thread Engagement