Butt’s Pumps and Motors - page 1113

108 Heating & A/C www.alltemp.ca
Single Groove Sheaves - Type 67-AK
Single Groove Sheaves - Type 67-BK
Type 67-AK Single Groove Sheaves
Part #
Diameters
Type
Stock Bores Marked "X" (in.) Dimensions (in.)
OD DD"A"
Pitch
"3L" 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 F L P C
67-AK17 1.75 1.50 1.16
1 X X
–
– – – – – – – – 21/32 15/16 7/16 5/32
67-AK20 2.00 1.80 1.46
X
67-AK21 2.10 1.90 1.56
67-AK22 2.20 2.00 1.66
67-AK23 2.30 2.10 1.76
67-AK25 2.50 2.30 1.96
2
X X X – – – – – – – – 21/32 15/16 7/16 5/32
67-AK26 2.60 2.40 2.06
67-AK27 2.70 2.50 2.16
67-AK28 2.80 2.60 2.26
67-AK30 3.05 2.80 2.46
67-AK32 3.25 3.00 2.66
67-AK34 3.45 3.20 2.86
67-AK39 3.75 3.50 3.16
X X X – X X X X X X X 3/4 1 5/32 15/32 1/16
67-AK41 3.95 3.70 3.36
Type 67-BK Single Groove Sheaves
Part #
Diameters (in.)
Type
Stock Bores Marked "X" (in.) Dimensions (in.)
OD DD"A"
DD
"B" 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 F L P C
67-BK24 2.40 1.80 2.20
1 X X X
–
– – – – – – – 13/16 1 1/16 13/32 5/32 67-BK25 2.50 1.90 2.30 X
67-BK26 2.60 2.00 2.40
67-BK27 2.70 2.10 2.50
2
X X X X –
–
– – – – – 13/16 1 1/16 13/32 5/32 67-BK28 2.95 2.20 2.60
67-BK30 3.15 2.40 2.80
67-BK32 3.35 2.60 3.00 X
67-BK34 3.55 2.80 3.20
X X X X – X X X X X X 7/8 1 5/32 13/32 1/8
67-BK36 3.75 3.00 3.40
67-BK40 3.95 3.20 3.60
67-BK45 4.25 3.50 3.90
67-BK47 4.45 3.70 4.10
67-BK50 4.75 4.00 4.40
Standard Keyseats
Bore Range Keyseat
1/2"
5/8" to 7/8"
15/16" to 1 1/4"
None
3/16"
1/4"
Type 67-AK
• Single Groove Sheaves for "4L" or "A" Belts.
• "3L" Belts may be used with these Sheaves
as indicated in table below.
• Stock sizes.
Type 67-BK
• Single Groove Sheaves - Combination Groove.
• For "4L" or "A" Belts and "5L" or "B" Belts.
• Stock sizes - finished bore.
Type 1
Type 2
Type 1
Type 2
67-AK27
Illustrated
67-BK27
Illustrated
Pulleys