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B-Series V-Belts
Classic B-Series V-Belts feature a 0.66" top-width, 0.41" thickness, and a 40° angle. Being one of the oldest styles in the industry, B V-belts have stood the test of time due to their enduring success and cost-effective operation. They rank among the most widely used belt series in the industry. Our premium B-series v-belts are seamlessly interchangeable with other brands. They are manufactured under ISO 9001 specifications and have anti-static, oil and heat-resistant properties for reliable operation in harsh conditions. Constructed with a natural rubber compound, polyester cords, and a high-durability cover made from a blend of cotton with polyester, these v-belts offer exceptional quality.
The versatility of B series belts extends to their use in general industrial applications, Heating, Ventilation, and Air Conditioning (HVAC) equipment, lawn and garden machinery, as well as agricultural equipment. Additionally, our inventory includes a comprehensive selection of high-power Kevlar v-belts, complemented by a range of v-belt pulleys/sheaves.
Why Choose B-Series V-Belts?
Complete Selection
B-Series Belt Part Number Designation
Note: These belts conform to ARPM standard IP20 as well as our line of V-belt pulleys. Additionally, standard operating temperatures range from -1° through +158° Fahrenheit.
If you do not see the specific belt you need, looking for large quantities, or need any assistance please contact us!
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| 5L220 | 22" | B54 | 57" | B90 | 93" | B130 | 133" | B197 | 200" |
| 5L230 | 23" | B55 | 58" | B91 | 94" | B131 | 134" | B204 | 207" |
| B20 | 23" | B56 | 59" | B92 | 95" | B132 | 135" | B205 | 208" |
| B21 | 24" | B57 | 60" | B93 | 96" | B133 | 136" | B210 | 213" |
| B22 | 25" | B58 | 61" | B94 | 97" | B134 | 137" | B215 | 217" |
| B23 | 26" | B59 | 62" | B95 | 98" | B135 | 138" | B221 | 223" |
| B24 | 27" | B60 | 63" | B96 | 99" | B136 | 139" | B223 | 225" |
| B25 | 28" | B61 | 64" | B97 | 100" | B138 | 141" | B224 | 226" |
| B26 | 29" | B62 | 65" | B98 | 101" | B140 | 143" | B225 | 227" |
| B27 | 30" | B63 | 66" | B99 | 102" | B141 | 144" | B228 | 230" |
| B28 | 31" | B64 | 67" | B100 | 103" | B142 | 145" | B229 | 231" |
| B29 | 32" | B65 | 68" | B101 | 104" | B144 | 147" | B234 | 236" |
| B30 | 33" | B66 | 69" | B102 | 105" | B147 | 150" | B237 | 239" |
| B31 | 34" | B67 | 70" | B103 | 106" | B148 | 151" | B240 | 242" |
| B32 | 35" | B68 | 71" | B104 | 107" | B150 | 153" | B248 | 250" |
| B33 | 36" | B69 | 72" | B105 | 108" | B152 | 155" | B253 | 255" |
| B34 | 37" | B70 | 73" | B106 | 109" | B153 | 155" | B255 | 257" |
| B35 | 38" | B71 | 74" | B107 | 110" | B154 | 157" | B259 | 261" |
| B36 | 39" | B72 | 75" | B108 | 111" | B156 | 159" | B265 | 267" |
| B37 | 40" | B73 | 76" | B109 | 112" | B157 | 160" | B270 | 272" |
| B38 | 41" | B74 | 77" | B110 | 113" | B158 | 161" | B276 | 278" |
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B39 |
42" | B75 | 78" | B111 | 114" | B162 | 165" | B285 | 287" |
| B40 | 43" | B76 | 79" | B112 | 115" | B163 | 166" | B292 | 294" |
| B41 | 44" | B77 | 80" | B113 | 116" | B165 | 168" | B293 | 295" |
| B42 | 45" | B78 | 81" | B114 | 117" | B168 | 171" | B300 | 302" |
| B43 | 46" | B79 | 82" | B115 | 118" | B170 | 173" | B315 | 317" |
| B44 | 47" | B80 | 83" | B116 | 119" | B173 | 176" | B330 | 332" |
| B45 | 48" | B81 | 84" | B118 | 121" | B175 | 178" | B333 | 335" |
| B46 | 49" | B82 | 85" | B120 | 123" | B177 | 180" | B345 | 347" |
| B47 | 50" | B83 | 86" | B122 | 125" | B180 | 183" | B360 | 362" |
| B48 | 51" | B84 | 87" | B123 | 126" | B182 | 185" | B394 | 396" |
| B49 | 52" | B85 | 88" | B124 | 127" | B184 | 187" | B433 | 435" |
| B50 | 53" | B86 | 89" | B125 | 128" | B188 | 191" | B472 | 474" |
| B51 | 54" | B87 | 90" | B126 | 129" | B190 | 193" | ||
| B52 | 55" | B88 | 91" | B127 | 130" | B192 | 195" | ||
| B53 | 56" | B89 | 92" | B128 | 131" | B195 | 198" |