Collection: AK-Series Pulleys

AK-Series Pulleys for V-Belts

AK pulleys are manufactured for A-Series V-Belts, AX v-belts, and 4L belts. AK pulleys range in diameter from 1.75" to 18.25" but custom ones are also available upon request.

AK-Series Pulley Size Chart

Size
Outside Diameter
Pitch Diameter (4L/A)
Pitch Diameter (3L)
Type
Dimension (F)
Dimension (L)
Dimension (P)
Dimension (C)
Pulley Weight
AK17 1.75" 1.50" 1.16" 1 21/32" 15/16" 7/16" 5/32" 0.2 LBS
AK20 2.00" 1.80" 1.46" 1 21/32" 15/16" 7/16" 5/32" 0.3 LBS
AK21 2.10" 1.90" 1.56" 1 21/32" 15/16" 7/16" 5/32" 0.4 LBS
AK22 2.20" 2.00" 1.66" 1 21/32" 15/16" 7/16" 5/32" 0.5 LBS
AK23 2.30" 2.10" 1.76" 1 21/32" 15/16" 7/16" 5/32" 0.5 LBS
AK25 2.50" 2.30" 1.96" 2 21/32" 15/16" 7/16" 5/32" 0.5 LBS
AK26 2.60" 2.40" 2.06" 2 21/32" 15/16" 7/16" 5/32" 0.5 LBS
AK27 2.70" 2.50" 2.16" 2 21/32" 15/16" 7/16" 5/32" 0.6 LBS
AK28 2.80" 2.60" 2.26" 2 21/32" 15/16" 7/16" 5/32" 0.7 LBS
AK30 3.05" 2.80" 2.46" 2 21/32" 15/16" 7/16" 5/32" 0.7 LBS
AK32 3.25" 3.00" 2.66" 2 21/32" 15/16" 7/16" 5/32" 0.7 LBS
AK34 3.45" 3.20" 2.86" 2 21/32" 15/16" 7/16" 5/32" 0.9 LBS
AK39 3.75" 3.50" 3.16" 2 3/4" 1-5/32" 15/32" 1/16" 1.4 LBS
AK41 3.95" 3.70" 3.36" 2 3/4" 1-5/32" 15/32" 1/16" 1.5 LBS
AK44 4.25" 4.00" 3.66" 3 3/4" 1-5/32" 15/32" 1/16" 1.5 LBS
AK46 4.45" 4.20" 3.86" 3 3/4" 1-5/32" 15/32" 1/16" 1.5 LBS
AK49 4.75" 4.50" 4.16" 3 3/4" 1-5/32" 15/32" 1/16" 1.7 LBS
AK51 4.95" 4.70" 4.36" 3 3/4" 1-5/32" 15/32" 1/16" 1.7 LBS
AK54 5.25" 5.00" 4.66" 3 3/4" 1-5/32" 15/32" 1/16" 1.8 LBS
AK56 5.45" 5.20" 4.86" 3 3/4" 1-5/32" 15/32" 1/16" 1.9 LBS
AK59 5.75" 5.50" 5.16" 3 3/4" 1-5/32" 15/32" 1/16" 2.0 LBS
AK61 5.95" 5.70" 5.36" 3 3/4" 1-5/32" 15/32" 1/16" 2.1 LBS
AK64 6.25" 6.00" 5.66" 3 3/4" 1-5/32" 15/32" 1/16" 2.2 LBS
AK66 6.45" 6.20" 5.86" 3 3/4" 1-5/32" 15/32" 1/16" 2.3 LBS
AK69 6.75" 6.50" 6.16" 3 3/4" 1-15/32" 23/32" -- 3.5 LBS
AK71 6.95" 6.70" 6.36" 3 3/4" 1-15/32" 23/32" -- 3.8 LBS
AK74 7.25" 7.00" 6.66" 3 3/4" 1-15/32" 23/32" -- 3.4 LBS
AK79 7.75" 7.50" 7.16" 3 3/4" 1-15/32" 23/32" -- 4.0 LBS
AK84 8.25" 8.00" 7.66" 3 3/4" 1-15/32" 23/32" -- 3.8 LBS
AK89 8.75" 8.50" 8.16" 3 3/4" 1-15/32" 23/32" -- 4.3 LBS
AK94 9.25" 9.00" 8.68" 3 3/4" 1-15/32" 23/32" -- 4.5 LBS
AK99 9.75" 9.50" 9.16" 3 3/4" 1-15/32" 23/32" -- 5.3 LBS
AK104 10.25" 10.00" 9.66" 3 3/4" 1-15/32" 23/32" -- 5.1 LBS
AK109 10.75" 10.50" 10.16" 3 3/4" 1-15/32" 23/32" -- 5.8 LBS
AK114 11.25" 11.00" 10.66" 3 3/4" 1-15/32" 23/32" -- 5.6 LBS
AK124 12.25" 12.00" 11.66" 3 3/4" 1-15/32" 23/32" -- 6.5 LBS
AK134 13.25" 13.00" 12.66" 3 3/4" 1-15/32" 23/32" -- 7.5 LBS
AK144 14.25" 14.00" 13.66" 3 3/4" 1-15/32" 23/32" -- 8.5 LBS
AK154 15.25" 15.00" 14.66" 3 3/4" 1-15/32" 23/32" -- 9.8 LBS
AK184 18.25" 18.00" 17.66" 3 3/4" 1-15/32" 23/32" -- 12.1 LBS