Brochure

33
AKCastIronSheaves
SingleGrooveSheavesfor“4L”or“A”Belts
“3L”Beltsmayalsobeusedwiththesesheavesasindicatedinthetablebelow.
Table No. 1 Stock Sizes - Finished Bore
For bores not usually encountered, use FHP Bushings on page 129.
s Note: Do not use these “AK” Sheaves with bores 1” and under with Gripnotch
®
belt ratings.
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.
1/2”
Table No. 2
StandardKeyseats
The extensive BrowningV-drive line
means maximum economy, versatility
and prompt availabilityforyour every
application- trulytherightdrive every
time...foreveryservice.
AK17x1/2-AK184x17/16
Part
No.
DIAMETERS STOCK BORES MARKED “X” DIMENSIONS
Wt.
Lbs.
Outside
Datum Pitch
1/2” 5/8” 3/4” 7/8” 15/16” 1” 1 1/8” 1 3/16” 1 1/4” 1 3/8” 1 7/16” O.L.
“A” “3L”
s AK17
1.75” 1.50” 1.16” X X - - - - - - - - - 1 3/32” .2
s AK20
2.00 1.80 1.46 X X X - - - - - - - - 1 3/32 .3
s AK21
2.10 1.90 1.56 X X X - - - - - - - - 1 3/32 .4
s AK22
2.20 2.00 1.66 X X X - - - - - - - - 1 3/32 .5
s AK23
2.30 2.10 1.76 X X X - - - - - - - - 1 3/32 .5
s AK25
2.50 2.30 1.96 X X X - - - - - - - - 1 3/32 .5
s AK26
2.60 2.40 2.06 X X X - - - - - - - - 1 3/32 .5
s AK27
2.70 2.50 2.16 X X X - - - - - - - - 1 3/32 .6
s AK28
2.80 2.60 2.26 X X X - - - - - - - - 1 3/32 .7
s AK30
3.05 2.80 2.46 X X X X - - - - - - - 1 3/32 .7
s AK32
3.25 3.00 2.66 X X X X - - - - - - - 1 3/32 .7
s AK34
3.45 3.20 2.86 X X X X - - - - - - - 1 3/32 .9
AK39 3.75 3.50 3.16 X X X X X X - - - - - 1 7/32 1.4
AK41 3.95 3.70 3.36 X X X X X X - - - - - 1 7/32 1.5
AK44 4.25 4.00 3.66 X X X X X X X - - - - 1 7/32 1.5
AK46 4.45 4.20 3.86 X X X X X X X - - - - 1 7/32 1.5
AK49 4.75 4.50 4.16 X X X X X X X - - - - 1 7/32 1.7
AK51 4.95 4.70 4.36 X X X X - X X - - - - 1 7/32 1.7
AK54 5.25 5.00 4.66 X X X X X X X X - - - 1 7/32 1.8
AK56 5.45 5.20 4.86 X X X X X X X X - - - 1 7/32 1.9
AK59 5.75 5.50 5.16 X X X X X X X X - - - 1 7/32 2.0
AK61 5.95 5.70 5.36 X X X
X X X X X - - - 1 7/32 2.1
AK64 6.25 6.00 5.66 X X X X X X X X - - - 1 7/32 2.2
AK66 6.45 6.20 5.86 - X X - - X X - - - - 1 7/32 2.3
AK69 6.75 6.50 6.16 - - X - - X X - - - - 1 17/32 3.5
AK71 6.95 6.70 6.36 - X X - - X X - - - X 1 17/32 3.8
s
AK74
7.25 7.00 6.66 X X X - X X X X X - X 1 17/32 3.4
s AK79
7.75 7.50 7.16 - - X - - X X - - - X 1 17/32 4.0
s AK84
8.25 8.00 7.66 X X X - X X - X - - X 1 17/32 3.8
s AK89
8.75 8.50 8.16 - - X - - X X - - - X 1 17/32 4.3
s AK94
9.25 9.00 8.66 X X X - X X - X X - X 1 17/32 4.5
s AK99
9.75 9.50 9.16 - - X - - X - - - X 1 17/32 5.3
sAK104
10.25 10.00 9.66 - X X - - X - X X X X 1 17/32 5.1
s AK109
10.75 10.50 10.16 - - X - - X - - - X X 1 17/32 5.8
s AK114
11.25 11.00 10.66 - - X - - X - - - - X 1 17/32 5.6
s AK124
12.25 12.00 11.66 - X X - - X - X X - X 1 17/32 6.5
AK134 13.25 13.00 12.66 - - X - - X - - - X X 1 17/32 7.5
AK144 14.25 14.00 13.66 - - X - - X - - - X X 1 17/32 8.5
AK154 15.25 15.00 14.66 - - X - - X - - - X X 1 17/32 9.8
AK184 18.25 18.00 17.66 - - X - - X - - - - X 1 17/32 12.1
Bore Range Keyseat
1/2” None
5/8” to 7/8” 3/16” x 3/32”
15/16 to 1 1/4 1/4 x 1/8
1 7/16 3/8 x 3/16