Brochure

127
F
E
D
B
C
A
L
Table No. 1 Bushing Specifications
Q-D
®
Bushings
Note: All Bushings shown except JA have setscrew over keyway.
Mount
Either
Way
BushingFlangeTowardMachineorMotor
1. Align tapped holes in bushing flange with drilled holes
in sheave hub.
2. Insert cap screws through drilled holes in sheave hub
and thread loosely into tapped holes in bushing flange.
3. Position assembly on shaft and tighten cap screws
progressively and uniformly.
ToRemove
1. Remove cap screws and thread into tapped holes in
sheave hub. Tighten progressively until bushing is free
from sheave taper.
2. Remove assembly from shaft.
BushingFlangeAwayFromMachineorMotor
1. Align drilled holes in bushing flange with tapped holes
in sheave hub.
2. Insert cap screws through drilled holes in bushing
flange and thread loosely into tapped holes in sheave
hub.
3. Position assembly on shaft and tighten cap screws
progressively and uniformly.
ToRemove
1. Remove capscrews and thread into tapped holes in
bushing flange. Tighten progressively until bushing is
free from sheave taper.
2. Remove assembly from shaft.
Capscrewsarealwaysaccessiblefromtheoutside.
JA1/2-P7
Bushing Bore Range
Dimensions Cap Screws
Torque
Capacity
In.-Lbs.
Wrench
Torque Ft.-
Lbs.
Average
Weight
Lbs.
D L A B C E F No. Size
Bolt
Circle
JA 1/2” - 1 1/4” 2” .89" .37" 1.375” 3/16” .56" .33" 3 10 - 24 x 1 1 21/32” 1000 6 .8
SH 1/2 - 1 5/8 2 11/16 1.20 .53 1.871 7/32 .75 .45 3 1/4 - 20 x 1 3/8 2 1/4 3500 9 1.0
SDS 1/2 - 2 3 1/8 1.33 .66 2.1875 7/32 .88 .45 3 1/4 - 20 x 1 3/8 2 11/16 5000 9 1.2
SD 1/2 - 2 3 1/8 1.83 1.16 2.1875 7/32 1.38 .45 3 1/4 - 20 x 1 7/8 2 11/16 5000 9 1.5
SK 1/2 - 2 5/8 3 7/8 1.75 .97 2.8125 7/32 1.19 .56 3 5/16 - 18 x 2 3 5/16 7000 15 2.0
SF 1/2 - 2 15/16 4 5/8 1.995 1.22 3.125 7/32 1.44 .56 3 3/8 - 16 x 2 3 7/8 11000 30 3.5
E 7/8 - 3 1/2 6 2.64 1.60 3.834 9/32 1.88 .76 3 1/2 - 13 x 2 3/4 5 20000 60 9.0
F 1 - 4 6 5/8 3.61 2.41 4.4375 11/32 2.75 .88 3 9/16 - 12 x 3 5/8 5 5/8 30000 75 14
J 1 1/2 - 4 1/2 7 1/4 4.48 3.19 5.1484 5/16 3.50 1.00 3 5/8 - 11 x 4 1/2 6 1/4 45000 135 22
M 2 - 5 1/2 9 6.73 5.16 6.494 11/32 5.50 1.25 4 3/4 - 10 x 6 3/4 7 7/8 85000 225 51
N 2 7/16 - 5 7/8 10 8.11 6.07 6.992 9/16 6.63 1.50 4 7/8 - 9x 8 8 1/2 150000 300 66
P 2 15/16 - 7 11 3/4 9.38 7.00 8.242 5/8 7.73 1.77 4 1 - 8 x 9 1/2 10 250000 450 122