
A53 V-Belt Construction:
- Cover - High-quality cotton/ polyester blend
- Compound - Natural rubber/ styrene-butadiene rubber (SBR)
- Cord - High-strength polyester
A53 V-Belt Dimensions

Belt Size: A53
- Top Width: 0.66"
- Thickness: 0.41"
- Angel: 40 Degrees
- Outside Length: 55"
- Weight: 0.30 LBS
- Interchanges: A-53, 4L550
A53 V-Belt Pulleys
Our A-section v-belt pulleys are made to ARPM standards, are extreme performance parts, and boast premium features at budget-friendly prices. The charts below show the standard pulley sizes, for additional or custom options, please contact us and we will be happy to assist you.AK V-Belt Pulleys:

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 |

Size | Outside Diameter | Pitch Diameter (4L/A) | Pitch Diameter (3L) | Type | Dimension (F) | Dimension (L) | Dimension (P) | Dimension (C) | Pulley Weight |
---|---|---|---|---|---|---|---|---|---|
2AK20 | 2.00" | 1.80" | 1.46" | 1 | 1-3/8" | 1-21/32" | 15/32" | 3/16" | 0.8 LBS |
2AK21 | 2.15" | 1.90" | 1.56" | 1 | 1-3/8" | 1-21/32" | 15/32" | 3/16" | 0.9 LBS |
2AK22 | 2.25" | 2.00" | 1.66" | 1 | 1-3/8" | 1-21/32" | 15/32" | 3/16" | 0.9 LBS |
2AK23 | 2.35" | 2.10" | 1.76" | 1 | 1-3/8" | 1-21/32" | 15/32" | 3/16" | 1.1 LBS |
2AK25 | 2.55" | 2.30" | 1.96" | 1 | 1-3/8" | 1-21/32" | 15/32" | 3/16" | 1.3 LBS |
2AK26 | 2.65" | 2.40" | 2.06" | 1 | 1-3/8" | 1-21/32" | 15/32" | 3/16" | 1.4 LBS |
2AK27 | 2.75" | 2.50" | 2.16" | 1 | 1-3/8" | 1-21/32" | 15/32" | 3/16" | 1.5 LBS |
2AK28 | 2.85" | 2.60" | 2.26" | 1 | 1-3/8" | 1-21/32" | 15/32" | 3/16" | 1.8 LBS |
2AK30 | 3.05" | 2.80" | 2.46" | 1 | 1-3/8" | 1-21/32" | 15/32" | 3/16" | 1.8 LBS |
2AK32 | 3.25" | 3.00" | 2.66" | 1 | 1-3/8" | 1-21/32" | 15/32" | 3/16" | 2.1 LBS |
2AK34 | 3.45" | 3.20" | 2.86" | 1 | 1-3/8" | 1-21/32" | 15/32" | 3/16" | 2.3 LBS |
2AK39 | 3.75" | 3.50" | 3.16" | 2 | 1-3/8" | 1-11/32" | 15/32" | 1/2" | 2.6 LBS |
2AK41 | 3.95" | 3.70" | 3.36" | 2 | 1-3/8" | 1-11/32" | 15/32" | 1/2" | 2.9 LBS |
2AK44 | 4.25" | 4.00" | 3.66" | 2 | 1-3/8" | 1-11/32" | 15/32" | 1/2" | 3.0 LBS |
2AK46 | 4.45" | 4.20" | 3.86" | 2 | 1-3/8" | 1-11/32" | 15/32" | 1/2" | 3.1 LBS |
2AK49 | 4.75" | 4.50" | 4.16" | 2 | 1-3/8" | 1-11/32" | 15/32" | 1/2" | 3.6 LBS |
2AK51 | 4.95" | 4.70" | 4.36" | 2 | 1-3/8" | 1-11/32" | 15/32" | 1/2" | 3.8 LBS |
2AK54 | 5.25" | 5.00" | 4.66" | 2 | 1-3/8" | 1-11/32" | 15/32" | 1/2" | 3.3 LBS |
2AK56 | 5.45" | 5.20" | 4.86" | 2 | 1-3/8" | 1-11/32" | 15/32" | 1/2" | 3.4 LBS |
2AK59 | 5.75 " | 5.50" | 5.16" | 2 | 1-3/8" | 1-11/32" | 15/32" | 1/2" | 3.5 LBS |
2AK61 | 5.95" | 5.70" | 5.36" | 3 | 1-3/8" | 1-11/32" | 15/32" | 1/2" | 3.6 LBS |
2AK64 | 6.25" | 6.00" | 5.66" | 3 | 1-3/8" | 1-19/32" | 11/32" | 1/8" | 4.8 LBS |
2AK74 | 7.25" | 7.00" | 6.66" | 3 | 1-3/8" | 1-19/32" | 11/32" | 1/8" | 5.6 LBS |
2AK84 | 8.25" | 8.00" | 7.66" | 3 | 1-3/8" | 1-19/32" | 11/32" | 1/8" | 6.4 LBS |
2AK94 | 9.25" | 9.00" | 8.66" | 3 | 1-3/8" | 1-19/32" | 11/32" | 1/8" | 7.3 LBS |
2AK104 | 10.25" | 10.00" | 9.66" | 3 | 1-3/8" | 1-19/32" | 11/32" | 1/8" | 8.1 LBS |
2AK114 | 11.25" | 11.00" | 10.66" | 3 | 1-3/8" | 1-19/32" | 11/32" | 1/8" | 9.0 LBS |
2AK124 | 12.25" | 12.00" | 11.66" | 3 | 1-3/8" | 1-19/32" | 11/32" | 1/8" | 9.8 LBS |
2AK134 | 13.25" | 13.00" | 12.66" | 3 | 1-3/8" | 1-19/32" | 11/32" | 1/8" | 12.3 LBS |
2AK144 | 14.25" | 14.00" | 13.66" | 3 | 1-3/8" | 1-19/32" | 11/32" | 1/8" | 13.9 LBS |
2AK154 | 15.25" | 15.00" | 14.66" | 3 | 1-3/8" | 1-19/32" | 11/32" | 1/8" | 14.3 LBS |
2AK184 | 18.25" | 18.00" | 17.66" | 3 | 1-3/8" | 1-19/32" | 11/32" | 1/8" | 17.4 LBS |

Size | Outside Diameter | Pitch Diameter (4L/A) | Pitch Diameter (3L) | Type | Dimension (O.L.) | Dimension (F) | Dimension (L) | Dimension (P) | Dimension (C) | Dimension (X) | Dimension (G) | Dimension (E) | Pulley Weight (LBS) |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
AK30H | 3.05" | 2.80" | 2.46" | 1 | 1-13/16" | 3/4" | 1-1/4" | 7/8" | -- | 1-3/16" | 7/16" | 3/16" | 0.2 |
AK32H | 3.25" | 3.00" | 2.66" | 1 | 1-13/16" | 3/4" | 1-1/4" | 7/8" | -- | 1-3/16" | 7/16" | 3/16" | 0.3 |
AK34H | 3.45" | 3.20" | 2.86" | 2 | 1-1/2" | 3/4" | 1-1/4" | 9/16" | -- | 7/8" | 7/16" | 3/16" | 0.4 |
AK39H | 3.75" | 3.50" | 3.16" | 2 | 1-1/2" | 3/4" | 1-1/4" | 9/16" | -- | 7/8" | 7/16" | 3/16" | 0.5 |
AK41H | 3.95" | 3.70" | 3.36" | 2 | 1-1/2" | 3/4" | 1-1/4" | 9/16" | -- | 7/8" | 7/16" | 3/16" | 0.5 |
AK44H | 4.25" | 4.00" | 3.66" | 2 | 1-1/2" | 3/4" | 1-1/4" | 9/16" | -- | 7/8" | 7/16" | 3/16" | 0.5 |
AK46H | 4.45" | 4.20" | 3.86" | 2 | 1-1/2" | 3/4" | 1-1/4" | 9/16" | -- | 7/8" | 7/16" | 3/16" | 0.5 |
AK49H | 4.75" | 4.50" | 4.16" | 2 | 1-1/2" | 3/4" | 1-1/4" | 9/16" | -- | 7/8" | 7/16" | 3/16" | 0.6 |
AK51H | 4.95" | 4.70" | 4.36" | 2 | 1-1/2" | 3/4" | 1-1/4" | 9/16" | -- | 7/8" | 7/16" | 3/16" | 0.7 |
AK54H | 5.25" | 5.00" | 4.66" | 2 | 1-1/2" | 3/4" | 1-1/4" | 9/16" | -- | 7/8" | 7/16" | 3/16" | 0.7 |
AK56H | 5.45" | 5.20" | 4.86" | 2 | 1-1/2" | 3/4" | 1-1/4" | 9/16" | -- | 7/8" | 7/16" | 3/16" | 0.7 |
AK59H | 5.75" | 5.50" | 5.16" | 2 | 1-1/2" | 3/4" | 1-1/4" | 9/16" | -- | 7/8" | 7/16" | 3/16" | 0.9 |
AK61H | 5.95" | 5.70" | 5.36" | 3 | 1-1/2" | 3/4" | 1-1/4" | 9/16" | 0" | 7/8" | 7/16" | 3/16" | 1.4 |
AK64H | 6.25" | 6.00" | 5.66" | 3 | 1-1/2" | 3/4" | 1-1/4" | 9/16" | 0" | 7/8" | 7/16" | 3/16" | 1.5 |
AK66H | 6.45" | 6.20" | 5.86" | 3 | 1-1/2" | 3/4" | 1-1/4" | 9/16" | 0" | 7/8" | 7/16" | 3/16" | 1.5 |
AK69H | 6.75" | 6.50" | 6.16" | 3 | 1-1/2" | 3/4" | 1-1/4" | 9/16" | 0" | 7/8" | 7/16" | 3/16" | 1.5 |
AK71H | 6.95" | 6.70" | 6.36" | 3 | 1-1/2" | 3/4" | 1-1/4" | 9/16" | 0" | 7/8" | 7/16" | 3/16" | 1.7 |
AK74H | 7.25" | 7.00" | 6.66" | 3 | 1-1/2" | 3/4" | 1-1/4" | 9/16" | 0" | 7/8" | 7/16" | 3/16" | 1.7 |
AK79H | 7.75" | 7.50" | 7.16" | 3 | 1-1/2" | 3/4" | 1-1/4" | 9/16" | 0" | 7/8" | 7/16" | 3/16" | 1.8 |
AK84H | 8.25" | 8.00" | 7.66" | 3 | 1-1/2" | 3/4" | 1-1/4" | 9/16" | 0" | 7/8" | 7/16" | 3/16" | 1.9 |
AK89H | 8.75" | 8.50" | 8.16" | 3 | 1-1/2" | 3/4" | 1-1/4" | 9/16" | 0" | 7/8" | 7/16" | 3/16" | 2.0 |
AK94H | 9.25" | 9.00" | 8.66" | 3 | 1-1/2" | 3/4" | 1-1/4" | 9/16" | 0" | 7/8" | 7/16" | 3/16" | 2.1 |
AK99H | 9.75" | 9.50" | 9.16" | 3 | 1-1/2" | 3/4" | 1-1/4" | 9/16" | 0" | 7/8" | 7/16" | 3/16" | 2.2 |
AK104H | 10.25" | 10.00" | 9.66" | 3 | 1-1/2" | 3/4" | 1-1/4" | 9/16" | 0" | 7/8" | 7/16" | 3/16" | 2.3 |
AK109H | 10.75" | 10.50" | 10.16" | 3 | 1-1/2" | 3/4" | 1-1/4" | 9/16" | 0" | 7/8" | 7/16" | 3/16" | 3.5 |
AK114H | 11.25" | 11.00" | 10.66" | 3 | 1-1/2" | 3/4" | 1-1/4" | 9/16" | 0" | 7/8" | 7/16" | 3/16" | 3.8 |
AK124H | 12.25" | 12.00" | 11.66" | 3 | 1-1/2" | 3/4" | 1-1/4" | 9/16" | 0" | 7/8" | 7/16" | 3/16" | 3.4 |
AK134H | 13.25" | 13.00" | 12.66" | 3 | 1-1/2" | 3/4" | 1-1/4" | 9/16" | 0" | 7/8" | 7/16" | 3/16" | 4.0 |
AK144H | 14.25" | 14.00" | 13.66" | 3 | 1-1/2" | 3/4" | 1-1/4" | 9/16" | 0" | 7/8" | 7/16" | 3/16" | 3.8 |
AK154H | 15.25" | 15.00" | 14.66" | 3 | 1-1/2" | 3/4" | 1-1/4" | 9/16" | 0" | 7/8" | 7/16" | 3/16" | 4.3 |
AK184H | 18.25" | 18.00" | 17.66" | 3 | 1-1/2" | 3/4" | 1-1/4" | 9/16" | 0" | 7/8" | 7/16" | 3/16" | 4.5 |

Size | Outside Diameter | Pitch Diameter (4L/A) | Pitch Diameter (3L) | Type | Dimension (O.L.) | Dimension (F) | Dimension (L) | Dimension (P) | Dimension (C) | Dimension (X) | Dimension (G) | Dimension (E) | Pulley Weight (LBS) |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
2AK30H | 3.05" | 2.80" | 2.46" | 1 | 2-7/16" | 1-3/8" | 1-1/4" | 7/8" | 15/16" | 7/8" | 7/16" | 3/16" | 1.4 |
2AK32H | 3.25" | 3.00" | 2.66" | 1 | 2-7/16" | 1-3/8" | 1-1/4" | 7/8" | 15/16" | 7/8" | 7/16" | 3/16" | 1.7 |
2AK34H | 3.45" | 3.20" | 2.86" | 1 | 2" | 1-3/8" | 1-1/4" | 7/16" | 1/2" | 7/8" | 7/16" | 3/16" | 1.8 |
2AK39H | 3.75" | 3.50" | 3.16" | 1 | 2" | 1-3/8" | 1-1/4" | 7/16" | 1/2" | 7/8" | 7/16" | 3/16" | 1.8 |
2AK41H | 3.95" | 3.70" | 3.36" | 2 | 1-1/2" | 1-3/8" | 1-1/4" | 1/16" | -- | 7/8" | 7/16" | 3/16" | 1.9 |
2AK44H | 4.25" | 4.00" | 3.66" | 2 | 1-1/2" | 1-3/8" | 1-1/4" | 1/16" | -- | 7/8" | 7/16" | 3/16" | 2.4 |
2AK46H | 4.45" | 4.20" | 3.86" | 2 | 1-1/2" | 1-3/8" | 1-1/4" | 1/16" | -- | 7/8" | 7/16" | 3/16" | 2.5 |
2AK49H | 4.75" | 4.50" | 4.16" | 2 | 1-1/2" | 1-3/8" | 1-1/4" | 1/16" | -- | 7/8" | 7/16" | 3/16" | 3.1 |
2AK51H | 4.95" | 4.70" | 4.36" | 2 | 1-1/2" | 1-3/8" | 1-1/4" | 1/16" | -- | 7/8" | 7/16" | 3/16" | 3.2 |
2AK54H | 5.25" | 5.00" | 4.66" | 2 | 1-1/2" | 1-3/8" | 1-1/4" | 1/16" | -- | 7/8" | 7/16" | 3/16" | 3.4 |
2AK56H | 5.45" | 5.20" | 4.86" | 2 | 1-1/2" | 1-3/8" | 1-1/4" | 1/16" | -- | 7/8" | 7/16" | 3/16" | 3.6 |
2AK59H | 5.75" | 5.50" | 5.16" | 3 | 1-1/2" | 1-3/8" | 1-1/4" | 1/16" | 0" | 7/8" | 7/16" | 3/16" | 3.4 |
2AK61H | 5.95" | 5.70" | 5.36" | 3 | 1-1/2" | 1-3/8" | 1-1/4" | 1/16" | 0" | 7/8" | 7/16" | 3/16" | 3.3 |
2AK64H | 6.25" | 6.00" | 5.66" | 3 | 1-1/2" | 1-3/8" | 1-1/4" | 1/16" | 0" | 7/8" | 7/16" | 3/16" | 3.9 |
2AK74H | 7.25" | 7.00" | 6.66" | 3 | 1-1/2" | 1-3/8" | 1-1/4" | 1/16" | 0" | 7/8" | 7/16" | 3/16" | 4.9 |
2AK84H | 8.25" | 8.00" | 7.66" | 3 | 1-1/2" | 1-3/8" | 1-1/4" | 1/16" | 0" | 7/8" | 7/16" | 3/16" | 5.8 |
2AK94H | 9.25" | 9.00" | 8.66" | 3 | 1-1/2" | 1-3/8" | 1-1/4" | 1/16" | 0" | 7/8" | 7/16" | 3/16" | 6.1 |
2AK104H | 10.25" | 10.00" | 9.66" | 3 | 1-1/2" | 1-3/8" | 1-1/4" | 1/16" | 0" | 7/8" | 7/16" | 3/16" | 7.7 |
2AK114H | 11.25" | 11.00" | 10.66" | 3 | 1-1/2" | 1-3/8" | 1-1/4" | 1/16" | 0" | 7/8" | 7/16" | 3/16" | 8.5 |
2AK124H | 12.25" | 12.00" | 11.66" | 3 | 1-1/2" | 1-3/8" | 1-1/4" | 1/16" | 0" | 7/8" | 7/16" | 3/16" | 9.5 |
2AK134H | 13.25" | 13.00" | 12.66" | 3 | 1-1/2" | 1-3/8" | 1-1/4" | 1/16" | 0" | 7/8" | 7/16" | 3/16" | 11.9 |
2AK144H | 14.25" | 14.00" | 13.66" | 3 | 1-1/2" | 1-3/8" | 1-1/4" | 1/16" | 0" | 7/8" | 7/16" | 3/16" | 11.9 |
2AK154H | 15.25" | 15.00" | 14.66" | 3 | 1-1/2" | 1-3/8" | 1-1/4" | 1/16" | 0" | 7/8" | 7/16" | 3/16" | 13.3 |
2AK184H | 18.25" | 18.00" | 17.66" | 3 | 1-1/2" | 1-3/8" | 1-1/4" | 1/16" | 0" | 7/8" | 7/16" | 3/16" | 16.8 |
Feature
- Premium V-Belt
- Conforms To ARPM Standard IP 20
- Extremely Durable
- Oil & Heat Resistant

- Belt Size: A53
- Top Width: 0.66"
- Thickness: 0.41"
- Angel: 40 Degrees
- Outside Length: 55"
- Weight: 0.30 LBS
- Interchanges: A-53, 4L550