A/B-C-D V-PULLEYS
FOR QTL TAPER BUSHING
FOR QTL TAPER BUSHING - SEE PAGE 10
53
Bush
Wgt.
Bore
Bush
6 C 60 SK
6.40
6.00
2
5/8
SK
A
1
-
3/16
7/8
1
15/16
4
1/8
16
6 C 70 SF
7.40
7.00
2
15/16
SF
A
1
-
1
1/4
1
15/16
2
1/16
3
1/16
22
6 C 75 SF
7.90
7.50
2
15/16
SF
A
1
-
1
1/4
1
15/16
2
1/16
3
1/16
25
6 C 80 E
8.40
8.00
3
1/2
E
A
1
-
1
1/2
2
3/8
2
5/8
2
1/4
31
6 C 85 E
8.90
8.50
3
1/2
E
A
1
-
1
1/2
2
3/8
2
5/8
2
1/4
35
6 C 90 F
9.40
9.00
3
15/16
F
A
1
-
1
7/16
2
7/16
3
5/8
1
5/16
40
6 C 95 F
9.90
9.50
3
15/16
F
A
1
-
1
7/16
2
7/16
3
5/8
1
5/16
44
6 C 100 F
10.40
10.00
3
15/16
F
A
1
-
1
7/16
2
7/16
3
5/8
1
5/16
50
6 C 105 F
10.90
10.50
3
15/16
F
A
1
-
1
7/16
2
7/16
3
5/8
1
5/16
56
6 C 110 F
11.40
11.00
3
15/16
F
A
1
-
1
7/16
2
7/16
3
5/8
1
5/16
60
6 C 120 F
12.40
12.00
3
15/16
F
A
3
7
1
7/16
2
7/16
3
5/8
1
5/16
65
6 C 130 F
13.40
13.00
3
15/16
F
A
3
7
1
7/16
2
7/16
3
5/8
1
5/16
67
6 C 140 F
14.40
14.00
3
15/16
F
A
3
7
1
7/16
2
7/16
3
5/8
1
5/16
75
6 C 150 F
15.40
15.00
3
15/16
F
A
3
7
1
7/16
2
7/16
3
5/8
1
5/16
91
6 C 160 F
16.40
16.00
3
15/16
F
A
3
7
1
7/16
2
7/16
3
5/8
1
5/16
98
6 C 180 F
18.40
18.00
3
15/16
F
A
3
7
1
7/16
2
7/16
3
5/8
1
5/16
106
6 C 200 F
20.40
20.00
3
15/16
F
A
3
7
15/16
1
15/16
3
5/8
1
13/16
125
6 C 240 F
24.40
24.00
3
15/16
F
A
3
7
15/16
1
15/16
3
5/8
1
13/16
165
6 C 270 J
27.40
27.00
3
15/16
J
A
3
7
3/4
3/8
1
9/16
4
1/2
1
1/2
190
6 C 300 J
30.40
30.00
4
1/2
J
A
3
7
3/4
3/8
1
9/16
4
1/2
1
1/2
229
6 C 360 J
36.40
36.00
4
1/2
J
A
3
7
3/4
3/8
1
9/16
4
1/2
1
1/2
270
6 C 440 J
44.40
44.00
4
1/2
J
A
3
7
3/4
3/8
1
9/16
4
1/2
1
1/2
301
6 C 500 M
50.40
50.00
5
1/2
M
B
3
9
1/2
1/2
1
15/16
6
3/4
7/8
444
C-6
F=6
3/8"(161.93mm)
BORE RANGE FOR QTL BUSHING
Bush.
Min.
Full
Shallow
No
Sym.
Bore
Keyway Keyway Keyway
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
J
1-
1/2
3
13/16
4-
1/2
-
M
2
4
11/16
5/1/2
-
N
2-
7/16
5
1/16
5-
7/8
-
P
2-
15/16
5
13/16
7
-
Max.Bore with:
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
4
9/16
-5
1/2
1
1/4x5/8
1
1/4
x1
1/4
Ref: Bore + D
Reference:
1 inch = 25.4 millmeters
1 millmeter = .03937 inches.
Depth measured at centerline.
ISO STANDARD METHOD
FOR MEASURING KEYSEAT
DEPTH
D
W
A-1
A-3
B-3
F
L
K
E
M
K
F
L
E
M
K
F
L
E
M
A/B-C-D
TM
®
Part No.
O.D.
P.D.
Max
Bush
Type
Db
E
K
L
M
Less
P.D.
O.D.
P.D.
O.D.
P.D.
O.D.
