32
BK-H SHEAVES
V-PULLEYS
TAPER BORE • BK-H
Part
Diameter
Dimensions
Type
Number
A
3L
OL
F
L
P
C
X
G
E
BK30H
3.15
2.40
2.80
1
1
15/16
7/8
1
1/4
7/8
-
1
5/16
7/16
3/16
1.2
BK32H
3.35
2.60
3.00
1
1
15/16
7/8
1
1/4
7/8
-
1
5/16
7/16
3/16
1.4
BK34H
3.55
2.80
3.20
1
1
15/16
7/8
1
1/4
7/8
-
1
5/16
7/16
3/16
1.6
BK36H
3.75
3.00
3.40
2
1
1/2
7/8
1
1/4
7/16
-
7/8
7/16
3/16
1.2
BK40H
3.95
3.20
3.60
2
1
1/2
7/8
1
1/4
7/16
-
7/8
7/16
3/16
1.4
BK45H
4.25
3.50
3.90
2
1
1/2
7/8
1
1/4
7/16
-
7/8
7/16
3/16
1.8
BK47H
4.45
3.70
4.10
2
1
1/2
7/8
1
1/4
7/16
-
7/8
7/16
3/16
2.2
BK50H
4.75
4.00
4.40
2
1
1/2
7/8
1
1/4
7/16
-
7/8
7/16
3/16
2.0
BK52H
4.95
4.20
4.60
2
1
1/2
7/8
1
1/4
7/16
-
7/8
7/16
3/16
2.1
BK55H
5.25
4.50
4.90
2
1
1/2
7/8
1
1/4
7/16
-
7/8
7/16
3/16
2.7
BK57H
5.45
4.70
5.10
2
1
1/2
7/8
1
1/4
7/16
-
7/8
7/16
3/16
2.7
BK60H
5.75
5.00
5.40
2
1
1/2
7/8
1
1/4
7/16
-
7/8
7/16
3/16
2.5
BK62H
5.95
5.20
5.60
2
1
1/2
7/8
1
1/4
7/16
-
7/8
7/16
3/16
2.6
BK65H
6.25
5.50
5.90
2
1
1/2
7/8
1
1/4
7/16
-
7/8
7/16
3/16
2.8
BK67H
6.45
5.70
6.10
2
1
1/2
7/8
1
1/4
7/16
-
7/8
7/16
3/16
2.9
BK70H
6.75
6.00
6.40
3
1
9/16
7/8
1
1/4
1/2
1/16
7/8
7/16
3/16
2.8
BK72H
6.95
6.20
6.60
3
1
9/16
7/8
1
1/4
1/2
1/16
7/8
7/16
3/16
3.1
BK75H
7.25
6.50
6.90
3
1
9/16
7/8
1
1/4
1/2
1/16
7/8
7/16
3/16
3.3
BK77H
7.45
6.70
7.10
3
1
9/16
7/8
1
1/4
1/2
1/16
7/8
7/16
3/16
3.8
BK80H
7.75
7.00
7.40
3
1
9/16
7/8
1
1/4
1/2
1/16
7/8
7/16
3/16
3.4
BK85H
8.25
7.50
7.90
3
1
9/16
7/8
1
1/4
1/2
1/16
7/8
7/16
3/16
3.8
BK90H
8.75
8.00
8.40
3
1
9/16
7/8
1
1/4
1/2
1/16
7/8
7/16
3/16
4.3
BK95H
9.25
8.50
8.90
3
1
9/16
7/8
1
1/4
1/2
1/16
7/8
7/16
3/16
5.0
BK100H
9.75
9.00
9.40
3
1
9/16
7/8
1
1/4
1/2
1/16
7/8
7/16
3/16
5.2
BK105H
10.25
9.50
9.90
3
1
9/16
7/8
1
1/4
1/2
1/16
7/8
7/16
3/16
5.5
BK110H
10.75 10.00 10.40
3
1
9/16
7/8
1
1/4
1/2
1/16
7/8
7/16
3/16
6.0
BK115H
11.25 10.50 10.90
3
1
9/16
7/8
1
1/4
1/2
1/16
7/8
7/16
3/16
6.4
BK120H
11.75 11.00 11.40
3
1
9/16
7/8
1
1/4
1/2
1/16
7/8
7/16
3/16
6.9
BK130H
12.75 12.00 12.40
3
1
9/16
7/8
1
1/4
1/2
1/16
7/8
7/16
3/16
6.9
BK140H
13.75 13.00 13.40
3
1
9/16
7/8
1
1/4
1/2
1/16
7/8
7/16
3/16
8.5
BK150H
14.75 14.00 14.40
3
1
9/16
7/8
1
1/4
1/2
1/16
7/8
7/16
3/16
9.5
BK160H
15.75 15.00 15.40
3
1
9/16
7/8
1
1/4
1/2
1/16
7/8
7/16
3/16
9.8
BK190H
18.75 18.00 18.40
3
1
9/16
7/8
1
1/4
1/2
1/16
7/8
7/16
3/16
12.8
1 GROOVE • A, B, 4L & 5L BELTS
FOR STL TAPER BUSHING - SEE PAGE 16
V PULLEYS
TM
®
Wgt.
Less
Bush
TYPE 1
F
X
L
E
OL
O.D.
P.D.
G
P
TYPE 2
L
E
OL
X G
F P
TYPE 3
E
C
L
OL
X G
F P
STL-H
"H"
1/4
1
1 1/4
2 1/2
1 5/8
D
O.D.
P.D.
O.D.
P.D.
P.D.
P.D.
O.D.
