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4
JOHNSON CONTROLS
FORM 100.50-NOM6 (1207)
LD06358
FIG. 4-7 – ECCENTRIC CAM LOCKING COL LAR
BEARING INSTALLATION
BEARING INSTALLATION
Do not apply excessive force to the
bear ing hous ing (pillow block or
bear ing hous ing (pillow block or
fl ange) when installing the bearing
fl ange) when installing the bearing
on the shaft.
Torquing of Set-screws
1. Torque screw “A” to 1/2 rec om mend ed torque.
2. Torque screw “B” to full min. recommended
val ue.
3. Torque screw “A” to full rec om mend ed value.
After proper installation of the
bearing(s), run the unit for 10 to 15
minutes. Shut the unit down and lock
it out. Check for proper en gage ment
of locking col lar and tight ness of set
screw(s).
When replacing split bearings, refer to manufacturer’s
instruction provided with the bearing.
It is extremely
important to ensure that proper radial clearances are
observed between the roller bearings and outer face.
Failure to make proper adjustments will cause pre ma ture
failure of the bearing.
TABLE 4-2 – SET SCREW TORQUE
FIG. 4-8 – SPLIT BEARING
00536vip
bearing cap
grease fi tting
outer race
bearings
nut
seal
lock washer
tapered
sleeve
SET
SCREW
DIA.
HEX. SIZE
ACROSS
FLATS
LBS.
MIN. RECOMMENDED
TORQUE
INCH
LBS.
FOOT
LBS.
1/4 1/8
66 - 85
5.
5 - 7
.2
5/16
5/32
126 - 164
10.5 - 13.7
3/8 3/16
228 - 296
19.0 - 24.7
7/16
7/32
348 - 452
29.0 - 37.7
1/2 1/4
504 - 655
42.0 - 54.6
5/8 5/16
1104 - 1435
92.0 - 119.6