A Section Conventional V-Belt Cross References

A section classic V belts have a trapezoidal profile that fits snugly into pulley grooves to deliver efficient power transmission with minimal slip. Made from rubber or synthetic materials with fiber reinforcement, they offer strength, flexibility, and long service life. Commonly used in industrial, agricultural, and automotive systems, these belts are easy to maintain and well suited for a range of loads and speeds. *Please note that as an Amazon Associate a commission is earned from qualifying purchases. Some links on this page will direct you to Amazon.

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Standard V-Belt Number Outside Diameter
Top Width
Depth
A20 22 (Inches) 1/2" 5/16"
A21 23 (Inches) 1/2" 5/16"
A22 24 (Inches) 1/2" 5/16"
A23 25 (Inches) 1/2" 5/16"
A24 26 (Inches) 1/2" 5/16"
A25 27 (Inches) 1/2" 5/16"
A26 28 (Inches) 1/2" 5/16"
A27 29 (Inches) 1/2" 5/16"
A28 30 (Inches) 1/2" 5/16"
A29 31 (Inches) 1/2" 5/16"
A30 32 (Inches) 1/2" 5/16"
A31 33 (Inches) 1/2" 5/16"
A32 34 (Inches) 1/2" 5/16"
A33 35 (Inches) 1/2" 5/16"
A34 36 (Inches) 1/2" 5/16"
A35 37 (Inches) 1/2" 5/16"
A36 38 (Inches) 1/2" 5/16"
A37 39 (Inches) 1/2" 5/16"
A38 40 (Inches) 1/2" 5/16"
A39 41 (Inches) 1/2" 5/16"
A40 42 (Inches) 1/2" 5/16"
A41 43 (Inches) 1/2" 5/16"
A42 44 (Inches) 1/2" 5/16"
A43 45 (Inches) 1/2" 5/16"
A44 46 (Inches) 1/2" 5/16"
A45 47 (Inches) 1/2" 5/16"
A46 48 (Inches) 1/2" 5/16"
A47 49 (Inches) 1/2" 5/16"
A48 50 (Inches) 1/2" 5/16"
A49 51 (Inches) 1/2" 5/16"
A50 52 (Inches) 1/2" 5/16"
A51 53 (Inches) 1/2" 5/16"
A52 54 (Inches) 1/2" 5/16"
A53 55 (Inches) 1/2" 5/16"
A54 56 (Inches) 1/2" 5/16"
A55 57 (Inches) 1/2" 5/16"
A56 58 (Inches) 1/2" 5/16"
A57 59 (Inches) 1/2" 5/16"
A58 60 (Inches) 1/2" 5/16"
A59 61 (Inches) 1/2" 5/16"
A60 62 (Inches) 1/2" 5/16"
A61 63 (Inches) 1/2" 5/16"
A62 64 (Inches) 1/2" 5/16"
A63 65 (Inches) 1/2" 5/16"
A64 66 (Inches) 1/2" 5/16"
A65 67 (Inches) 1/2" 5/16"
A66 68 (Inches) 1/2" 5/16"
A67 69 (Inches) 1/2" 5/16"
A68 70 (Inches) 1/2" 5/16"
A69 71 (Inches) 1/2" 5/16"
A70 72 (Inches) 1/2" 5/16"
A71 73 (Inches) 1/2" 5/16"
A72 74 (Inches) 1/2" 5/16"
A73 75 (Inches) 1/2" 5/16"
A74 76 (Inches) 1/2" 5/16"
A75 77 (Inches) 1/2" 5/16"
A76 78 (Inches) 1/2" 5/16"
A77 79 (Inches) 1/2" 5/16"
A78 80 (Inches) 1/2" 5/16"
A79 81 (Inches) 1/2" 5/16"
A80 82 (Inches) 1/2" 5/16"
A81 83 (Inches) 1/2" 5/16"
A82 84 (Inches) 1/2" 5/16"
A83 85 (Inches) 1/2" 5/16"
A84 86 (Inches) 1/2" 5/16"
A85 87 (Inches) 1/2" 5/16"
A86 88 (Inches) 1/2" 5/16"
A87 89 (Inches) 1/2" 5/16"
A88 90 (Inches) 1/2" 5/16"
A89 91 (Inches) 1/2" 5/16"
A90 92 (Inches) 1/2" 5/16"
A91 93 (Inches) 1/2" 5/16"
A92 94 (Inches) 1/2" 5/16"
A93 95 (Inches) 1/2" 5/16"
A94 96 (Inches) 1/2" 5/16"
A95 97 (Inches) 1/2" 5/16"
A96 98 (Inches) 1/2" 5/16"
A97 99 (Inches) 1/2" 5/16"
A98 100 (Inches) 1/2" 5/16"
A99 101 (Inches) 1/2" 5/16"
A100 102 (Inches) 1/2" 5/16"
A101 103 (Inches) 1/2" 5/16"
A103 105 (Inches) 1/2" 5/16"
A105 107 (Inches) 1/2" 5/16"
A108 110 (Inches) 1/2" 5/16"
A110 112 (Inches) 1/2" 5/16"
A112 114 (Inches) 1/2" 5/16"
A114 116 (Inches) 1/2" 5/16"
A115 117 (Inches) 1/2" 5/16"
A118 120 (Inches) 1/2" 5/16"
A120 122 (Inches) 1/2" 5/16"
A124 126 (Inches) 1/2" 5/16"
A128 130 (Inches) 1/2" 5/16"
A130 132 (Inches) 1/2" 5/16"
A133 135 (Inches) 1/2" 5/16"
A136 138 (Inches) 1/2" 5/16"
A144 146 (Inches) 1/2" 5/16"
A158 160 (Inches) 1/2" 5/16"
A173 175 (Inches) 1/2" 5/16"
A180 182 (Inches 1/2" 5/16"
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