V-Belt Drives - Browning - #4

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Text version of the page
QD® Bushings
Table No. 1 Bushing Specifications
Bushing
Bore Range
Dimensions
Capscrews
Torque Capacity In.-Lbs.
Wrench Torque Ft.-
Lbs.
D
L
A
B
C
E
F
No.
Size
Bolt Circle
Avei age
Weight Lbs.
JA
1/2" -1 1/4"
2"
1"
1/2"
1.375"
3/16"
11/16"
5/16"
3
10-24x 1
121/32"
1000
6
.8
SH
1/2 - 1 5/8
211/16
15/16
21/32
1.871
7/32
7/8
7/16
3
1/4-20x1 3/8
21/4
3500
9
1.0
SDS
1/2 - 2
31/8
15/16
21/32
2.1875
7/32
7/8
7/16
3
1/4 - 20 x 1 3/8
211/16
5000
9
1.2
SD
1/2 - 2
31/8
113/16
15/32
2.1875
7/32
13/8
7/16
3
1/4 - 20 x 1 7/8
211/16
5000
9
1.5
SK
1/2 - 2 5/8
3 7/8
1 15/16
1 5/32
2.8125
7/32
1 3/8
9/16
3
5/16-18x2
3 5/16
7000
15
2.0
SF
1/2-2 15/16
45/8
2 1/16
1 7/32
3.125
7/32
1 7/16
5/8
3
3/8-16x2
3 7/8
11000
30
3.5
E
7/8 - 3 1/2
6
23/4
119/32
3.834
9/32
17/8
7/8
3
1/2 - 13 x 2 3/4
5
20000
60
9.0
F
1 -4
65/8
33/4
213/32
4.4375
11/32
23/4
1
3
9/16- 12 x 3 5/8
55/8
30000
75
14
J
11/2 - 4 1/2
71/4
45/8
33/16
5.1484
5/16
31/2
11/8
3
5/8- 11 x 4 1/2
61/4
45000
135
22
M
2-5 1/2
9
63/4
55/32
6.494
11/32
51/2
11/4
4
3/4- 10 x 6 3/4
77/8
85000
225
51
N
27/16 - 5 7/8
10
81/8
61/16
6.992
9/16
65/8
11/2
4
7/8 - 9 x 8
81/2
150000
300
66
P
2 15/16-7
113/4
93/8
7
8.242
5/8
75/8
13/4
4
1-8x91/2
10
250000
450
122
NOTE—All Bushings shown except JA have setscrew over keyway.
BUSHING FLANGE TOWARD MACHINE OR MOTOR
1. Align tapped holes in bushing flange with drilled holes in sheave hub.
2. Insert capscrews through drilled holes in sheave hub and thread loosely into tapped holes in bushing flange.
3. Position assembly on shaft and tighten capscrews progressively and uniformly.
TO REMOVE
1. Remove capscrews and thread into tapped holes in sheave hub. Tighten progressively until bushing is free
from sheave taper.
2. Remove assembly from shaft.
BUSHING FLANVE AWAY FROM MACHINE OR MOTOR
1. Align drilled holes in bushing flange with tapped holes in sheave hub.
2. Insert capscrews through drilled holes ain bushing flange and thread loosely into tapped holes in sheave hub.
3. Position assembly on shaft and tighten capscrews 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

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