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" |