7K116
Figure 22
Rotor
Assembly
Bearing
Plate
Cap Screw,
1/2-13 x 1”
Frame End
Plate, Left
Frame End
Plate, Right
Drive Hub
w/ Bearing
Housing
Cap Screw,
7/16-20 x 1 1/4”
Lockwasher,
7/16”
Rotor Shaft
End Plate
Insert seal guard into seal of bearing assembly.
Then slide onto shaft and trap bearing with the
snap ring.
Place gaskets between
bearing housing and Plate
and between plate and cover
Torque (6) lock nuts to 31 to 43 ft-lbs.
Assemble cover to
bearing plate with
hole for grease
zerk above the
horizontal
centerline.
Assemble this bearing housing to the
bearing plate with the 1/8” dia.
breather hole on or above the
horizontal centerline.
Tighten thse two set screws to shaft
after fastening rotor assembly to
drive hub and to frame.
Lock Nut, 1/2-13
Slide pilot of rotor
assembly into
counter-bore on
drive hub.
Fasten to drive
hub with 7/16”
capscrews &
lock washers .
Then fasten bearing
plate to frame with
1/2” capscrews &
lock nuts.
Washers (used
for centering)
Shaft
End Plate
Seal Guard
Seal
Bearing
Bearing
Housing
Retaining
Rings
Cover
Grease Fitting
Page 31
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