FORM 100.10-NOM2
49
YORK INTERNATIONAL
As a final step, the set screw is tightened. Torque per
Table 10. It exerts a wedging action to hold the collar
always in the engaged position, even under shock and
reversing loads.
To disassemble, loosen the set screw and tap the collar
in the direction opposite shaft rotation.
A lock pin is inserted through the lu-
brication fitting on the “Sealmaster”
bearing housing to prevent the bear-
ing from spinning in the housing.
Alternate Torquing of Set Screws –
Step 1 - Torque “A” to 1/2 recommended torque.
Step 2 - Torque “B” to full minimum recommended
value.
Step 3 - Torque “A” to full recommended value.
TABLE 10 –TORQUE FOR TIGHTENING SET
SCREWS
SET HEX. SIZE MIN. RECOMMENDED
SCREW ACROSS TORQUE
DIA. FLATS INCH FOOT
LBS. 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
LD06358
FIG. 50 – BEARING INSTALLATION – ECCENTRIC
LOCKING COLLAR
Do Not apply excessive force to the
bearing housing (pillow block or
flange) when installing the bearing
on the shaft.
4
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