46
A/B-C-D V-PULLEYS
FOR QTL TAPER BUSHING
FOR QTL TAPER BUSHING - SEE PAGE 10
F=6
1/4"(158.75mm)
P.D.
Bush
Wgt.
Part No.
O.D.
Bush
Type
Max
E
K
L
M
Less
A Belt
B Belt
Bore
Bush
8 B 54 SK
5.00
5.40
5.75
SK
A
1
2
5/8
1
1/8
1
13/16
1
15/16
3
3/16
14.0
8 B 56 SK
5.20
5.60
5.95
SK
A
1
2
5/8
1
1/8
1
13/16
1
15/16
3
3/16
16.0
8 B 58 SK
5.40
5.80
6.15
SK
A
1
2
5/8
1
1/8
1
13/16
1
15/16
3
3/16
16.5
8 B 60 SF
5.60
6.00
6.35
SF
A
1
2
15/16
1
1/8
1
13/16
2
1/16
3
1/16
17.0
8 B 62 SF
5.80
6.20
6.55
SF
A
1
2
15/16
1
1/8
1
13/16
2
1/16
3
1/16
18.0
8 B 64 SF
6.00
6.40
6.75
SF
A
1
2
15/16
1
1/8
1
13/16
2
1/16
3
1/16
18.5
8 B 66 SF
6.20
6.60
6.95
SF
A
1
2
15/16
1
1/8
1
13/16
2
1/16
3
1/16
21.0
8 B 68 SF
6.40
6.80
7.15
SF
A
1
2
15/16
1
1/8
1
13/16
2
1/16
3
1/16
22.0
8 B 70 SF
6.60
7.00
7.35
SF
A
1
2
15/16
1
1/8
1
13/16
2
1/16
3
1/16
22.5
8 B 74 SF
7.00
7.40
7.75
SF
A
1
2
15/16
1
1/8
1
13/16
2
1/16
3
1/16
25.0
8 B 80 SF
7.60
8.00
8.35
SF
A
1
2
15/16
1
1/8
1
13/16
2
1/16
3
1/16
29.0
8 B 86 E
8.20
8.60
8.95
E
A
1
3
1/2
1
1/2
2
3/8
2
5/8
2
1/8
34.0
8 B 94 E
9.00
9.40
9.75
E
A
1
3
1/2
1
1/2
2
3/8
2
5/8
2
1/8
40.0
8 B 110 E
10.60
11.00
11.35
E
A
2
3
1/2
1
1/2
2
3/8
2
5/8
2
1/8
47.0
8 B 124 E
12.00
12.40
12.75
E
A
3
3
1/2
1
1/2
2
3/8
2
5/8
2
1/8
52.0
8 B 136 E
13.20
13.60
13.95
E
A
3
3
1/2
1
1/2
2
3/8
2
5/8
2
1/8
60.0
8 B 154 E
15.00
15.40
15.75
E
A
3
3
1/2
1
1/2
2
3/8
2
5/8
2
1/8
82.0
8 B 160 E
15.60
16.00
16.35
E
A
3
3
1/2
1
1/2
2
3/8
2
5/8
2
1/8
90.0
8 B 184 F
18.00
18.40
18.75
F
A
3
3
15/16
5/16
1
5/16
3
5/8
2
5/16
110
8 B 200 F
19.60
20.00
20.35
F
A
3
3
15/16
5/16
1
5/16
3
5/8
2
5/16
122
8 B 250 F
24.60
25.00
25.35
F
A
3
3
15/16
5/16
1
5/16
3
5/8
2
5/16
138
8 B 300 F
29.60
30.00
30.35
F
A
3
3
15/16
5/16
1
5/16
3
5/8
2
5/16
168
8 B 380 F
37.60
38.00
38.35
F
A
3
3
15/16
5/16
1
5/16
3
5/8
2
5/16
222
A/B-8
COMBINATION GROOVE
D. D
"A"
BELTS
D. D.
"B"
BELTS
STANDARD KEYWAY & KEY DIMENSION
Bores
Key Seat
Key
1/2-9/16
1/8x1/16
1/8x1/8
5/8-7/8
3/16x3/32
3/16x3/16
15/16
-1
1/4
1/4x1/8
1/4x1/4
1
5/16
-1
3/8
5/16x5/32
5/16x5/16
1
7/16
-1
3/4
3/8x3/16
3/8x3/8
1
13/16
-2
1/4
1/2x1/4
1/2x1/2
2
5/16
-2
3/4
5/8x5/16
5/8x5/8
2
13/16
-3
1/4
3/4x3/8
3/4x3/4
3
5/16
-3
3/4
7/8x7/16
7/8x7/8
3
13/16
-4
1/2
1
x1/2
1x1
BORE RANGE FOR QTL BUSHING
Bush.
Min.
Full
Shallow
No
Sym.
Bore
Keyway Keyway Keyway
SH
1/2
1-
3/8
1-
5/8
1-
11/16
SDS
1/2
1
5/8
1-
15/16
2
SD
1/2
1
5/8
1-
15/16
2
SK
1/2
2-
1/8
2-
1/2
2
5/8,
2
9/16
SF
1/2
2
1/4
2
7/8
2-
15/16
E
7/8
2-
7/8
3-
1/2
-
F
1
3-
1/4
3-
15/16
4
Max.Bore with:
A/B-C-D
TM
®
A-1
A-2
A-3
F
L
K
E
M
K
F
L
E
M
K
F
L
E
M
P.D.
O.D.
P.D.
O.D.
P.D.
O.D.
