Browning AK Catalog Page
Cast Iron Sheaves AK
SINGLE GROOVE SHEAVES FOR “4L” OR “A” BELTS
“3L” Belts may also be used with These Sheaves as Indicated in Table Below
TABLE No. 1
PART
No.
AK17
AK20
AK21
AK22
AK23
AK25
AK26
AK27
AK28
AK30
AK32
AK34
AK39
AK41
AK44
AK46
AK49
AK51
AK54
AK56
AK59
AK61
AK64
AK66
AK69
AK71
AK74
AK79
AK84
AK89
AK94
AK99
AK104
AK109
AK114
AK124
AK134
AK144
AK154
AK184
-
DIAMETER
OUT-
DATUM
SIDE
“A”
1.75 1.50 1. 16 1 X X 0.75 1.1 2 0.48 0.11 0.2
2.00 1.80 1.46 1 X X X 0.75 1.11 0.48 0.12 0.3
2.10 1.90 1.56 1 X X X 0.75 1.07 0.48 0.16 0.4
2.20 2.00 1.66 1 X X X 0.75 1.07 0.48 0.16 0.5
2.30 2.10 1. 76 1 X X X 0.75 1.07 0.48 0.16 0.5
2.50 2.30 1.96 2 X X X 0.75 1.07 0.48 0.16 0.5
2.60 2.40 2.06 2 X X X 0.75 1.07 0.48 0.16 0.5
2.70 2.50 2.16 2 X X X 0.75 1.07 0.48 0.16 0.5
2.80 2.60 2.26 2 X X X 0.75 1.07 0.48 0.16 0.7
3.05 2.80 2.46 2 X X X X 0.75 1.07 0.48 0.16 0.7
3.25 3.00 2.66 2 X X X X 0.75 1.07 0.48 0.16 0.7
3.45 3.20 2.86 2 X X X X 0.75 1.07 0.48 0.16 0.9
3.75 3.50 3.16 2 X X X X X X 0.75 1. 16 0.47 0.06 1. 4
3.95 3.70 3.36 2 X X X X X X 0.75 1. 16 0.47 0.06 1. 5
4.25 4.00 3.66 3 X X X X X X X 0.75 1. 16 0.47 0.06 1. 5
4.45 4.20 3.86 3 X X X X X X X 0.75 1. 16 0.47 0.06 1. 5
4.75 4.50 4.16 3 X X X X X X X 0.75 1. 16 0.47 0.06 1. 7
4.95 4.70 4.36 3 X X X X X X 0.75 1. 16 0.47 0.06 1. 7
5.25 5.00 4.66 3 X X X X X X X X 0.75 1. 16 0.47 0.06 1. 8
5.45 5.20 4.86 3 X X X X X X X X 0.75 1. 16 0.47 0.06 1. 9
5.75 5.50 5.16 3 X X X X X X X X 0.75 1. 16 0.47 0.06 2
5.95 5.70 5.36 3 X X X X X X X X 0.75 1. 16 0.47 0.06 2.1
6.25 6.00 5.66 3 X X X X X X X X 0.75 1. 16 0.47 0.06 2.2
6.45 6.20 5.86 3 X X X X 0.75 1. 16 0.47 0.06 2.2
6.75 6.50 6.16 3 X X X 0.75 1.469 0.72 0 3.5
6.95 6.70 6.36 3 X X X X X 0.75 1.469 0.72 0 3.8
7.25 7. 0 0 6.66 3
7.75 7.50 7. 1 6 3 X X X X 0.75 1.469 0.72 0 4
8.25 8.00 7.66 3 X X X X X X X 0.75 1.469 0.72 0 3.8
8.75 8.50 8.16 3 X X X X 0.75 1.469 0.72 0 4.3
9.25 9.00 8.66 3 X X X X X X X X 0.75
9.75 9.50 9.16 3 X X X 0.75 1.469 0.72 0 5.3
10.25 10.00 9.66 3 X X X X X X X 0.75 1.469 0.72 0 5.1
10.75 10.50 10.16 3 X X X X 0.75 1.469 0.72 0 5.8
11.25 11. 0 0 10.66 3 X X X X 0.75 1.469 0.72 0 5.6
12.25 12.00 11.66 3 X X X X X X 0.75
13.25 13.00 12.66 3 X X X X X 0.75 1.469 0.72 0 7. 5
14.25 14.00 13.66 3 X X X X X 0.75 1.471 0.72 0 8.5
15.25 15.00 14.66 3 X X X X 0.75 1.469 0.72 0 9.8
18.25 18.00 17.66 3 X X X X 0.75 1.469 0.72 0 12.1
P = 25/32” and C = 1/16” for 1” Bore and Smaller.
PITCH
“3L”
TYPE
1
/2”5/8”3/4”7/8”15/16”
X X X X X
STOCK BORES MARKED “X” DIMENSIONS
1”
1 1/8” 1 3/16” 1 1/4” 1 3/8” 1 7/16”
X X X X 1.469 0.72 0
For bores not usually encountered. use FHP Bushings shown on Page A-6.
NOTE - DO NOT USE THESE “AK” SHEAVES WITH BORES 1” AND UNDER WITH GRIPNOTCH® BELT RATINGS.
F L P C
1.531 0.78 0.6 3.4
0.75
1.47 0.78 0.06
1.469 0.72 0
1.531 0.78 0.06
1.469 0.72 0
WT.
LBS.
4.5
6.5
TABLE No. 2
BORE RANGE KEYSEAT
1
/2”
5
/8” to 7/8”
15
/16 to 1 1/
1 7/
4
16
None
3
/16” x 3/32”
1
/4 x 1/
3
/8 x 3/
8
16
Browning® “AK” Sheaves are accurately machined from
fine grained cast iron. statically balanced. painted and
individually packaged. They are furnished with Standard
Keyseats and Hollow Head Setscrews.
A-21
TABLE No. 1
PART
No.
AK30H
AK32H
AK34H
AK39H
AK41H
AK44H
AK46H
AK49H
AK51H
AK54H
AK56H
AK59H
AK61H
AK64H
AK66H
AK69H
AK71H
AK74H
AK79H
AK84H
AK89H
AK94H
AK99H
AK104H
AK109H
AK114H
AK124H
AK134H
AK144H
AK154H
AK184H
Cast Iron Sheaves AKH
SINGLE GROOVE SHEAVES FOR “4L” OR “A” BELTS
“3L” Belts may be used with These Sheaves as Indicated in Table Below
STOCK SIZES -WITH SPLIT TAPER BUSHINGS
DIAMETERS
DATUM PITCH
O.D.
“A” “3L”
3.05 2.80 2.46 1 1.78 0.75 1.28 0.88 - 1. 19 0.44 0.16 1. 12
3.25 3.00 2.66 1 1.78 0.75 1.28 0.88 - 1. 19 0.44 0.16 1.35
3.45 3.20 2.86 1 1.47 0.75 1.28 0.56 - 0.88 0.44 0.16 1.25
3.75 3.50 3.16 1 1.47 0.75 1.28 0.56 - 0.88 0.44 0.16 1.44
3.95 3.70 3.36 1 1.47 0.75 1.28 0.56 - 0.88 0.44 0.16 1.64
4.25 4.00 3.66 1 1.47 0.75 1.28 0.56 - 0.88 0.44 0.16 1.64
4.45 4.20 3.86 2 1.47 0.75 1.28 0.56 - 0.88 0.44 0.16 2.20
4.75 4.50 4.16 2 1.47 0.75 1.28 0.56 - 0.88 0.44 0.16 2.10
4.95 4.70 4.36 2 1.47 0.75 1.28 0.56 - 0.88 0.44 0.16 2.35
5.25 5.00 4.66 2 1.47 0.75 1.28 0.56 - 0.88 0.44 0.16 2.62
5.45 5.20 4.86 2 1.47 0.75 1.28 0.56 - 0.88 0.44 0.16 2.34
5.75 5.50 5.16 2 1.47 0.75 1.28 0.56 - 0.88 0.44 0.16 2.54
5.95 5.70 5.36 3 1.47 0.75 1.28 0.56 - 0.88 0.44 0.16 2.35
6.25 6.00 5.66 3 1.47 0.75 1.28 0.56 - 0.88 0.44 0.16 2.60
6.45 6.20 5.86 3 1.47 0.75 1.28 0.56 - 0.88 0.44 0.16 2.67
6.75 6.50 6.16 3 1.47 0.75 1.28 0.56 - 0.88 0.44 0.16 3.00
6.95 6.70 6.36 3 1.47 0.75 1.28 0.56 - 0.88 0.44 0.16 3.55
7.25 7. 0 0 6.66 3 1.47 0.75 1.28 0.56 - 0.88 0.44 0.16 3.12
7.75 7.50 7. 1 6 3 1.47 0.75 1.28 0.56 - 0.88 0.44 0.16 3.45
8.25 8.00 7.66 3 1.47 0.75 1.28 0.56 - 0.88 0.44 0.16 4.24
8.75 8.50 8.16 3 1.47 0.75 1.28 0.56 - 0.88 0.44 0.16 4.50
9.25 9.00 8.66 3 1.47 0.75 1.28 0.56 - 0.88 0.44 0.16 5.17
9.75 9.50 9.16 3 1.47 0.75 1.28 0.56 - 0.88 0.44 0.16 5.60
10.25 10.00 9.66 3 1.47 0.75 1.28 0.56 - 0.88 0.44 0.16 5.91
10.75 10.50 10.16 3 1.47 0.75 1.28 0.56 - 0.88 0.44 0.16 6.29
11.25 11. 00 10.66 3 1.47 0.75 1.28 0.56 - 0.88 0.44 0.16 6.67
12.25 12.00 11.66 3 1.47 0.75 1.28 0.56 - 0.88 0.44 0.16 7.57
13.25 13.00 12.66 3 1.47 0.75 1.28 0.56 - 0.88 0.44 0.16 8.15
14.25 14.00 13.66 3 1.47 0.75 1.28 0.56 - 0.88 0.44 0.16 7.83
15.25 15.00 14.66 3 1.47 0.75 1.28 0.44 - 0.88 0.44 0.16 9.57
18.25 18.00 17.66 3 1.47 0.75 1.28 0.56 - 0.88 0.44 0.16 12.34
TYPE
O.L. F L P C X G E
DIMENSIONS
WT.
LESS
BUSH.
TABLE NO. 2 H BUSHING
BUSHING L U T
1
H
1
/4 1/4
D
LARGE
SMALL
END
1 1.625 1.571
END
H V W X Y R S
3
2 1/2
2 -
14
16
/
1
16
/
/8 3/
BORE RANGE CAP SCREWS
TYPE 1 TYPE 2 No. SIZE
3
16
/8 - 1 1/81 7/16 - 1 1/
2
Part Numbers are specified by
“H” and bore size.
Example: “H - 1 1/8”
*These sizes are furnished with
special keys to fit standard depth
AVG.
\WRENCH
WT.
TORQUE
LBS
IN-LBS
1
2
/4-20 x 5/
0.8 95 0.16
8
keyseats
CAPSCREW
HEAD
PROJECTION
A-22
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