Collection: Grainger BX Replacement Belts

Grainger Classic BX Section V-Belts

Grainger Classic BX Section V-Belts are heavy-duty power transmission belts with a precision trapezoidal cross-section, designed to fit securely into matching V-belt pulley grooves. Built from high-quality rubber or synthetic compounds reinforced with strong fiber cords, these belts deliver excellent durability, flexibility, and load-carrying capacity.

Ideal for industrial, agricultural, and automotive machinery, BX section V-belts use a wedging action to increase grip, reduce slippage, and ensure efficient power transfer across a wide range of speeds. Their straightforward design allows for easy installation and low maintenance, making them a trusted, cost-effective solution for reliable mechanical drive performance.

Grainger Item # Industry V-Belt # Outside Diameter Top Width Depth
5TXL1 BX25 25" 5/8" 13/32"
5TXL2 BX27 27" 5/8" 13/32"
5YXL3 BX28 28" 5/8" 13/32"
5TXL4 BX29 29" 5/8" 13/32"
5TXL5 BX30 30" 5/8" 13/32"
5TXL6 BX31 31" 5/8" 13/32"
3GWZ8 BX32 32" 5/8" 13/32"
5TXL7 BX33 33" 5/8" 13/32"
3GWZ9 BX34 34" 5/8" 13/32"
6L267 BX35 35" 5/8" 13/32"
6A123 BX36 36" 5/8" 13/32"
3GXA1 BX37 37" 5/8" 13/32"
6A124 BX38 38" 5/8" 13/32"
3GXA2 BX39 39" 5/8" 13/32"
6A126 BX46 46" 5/8" 13/32"
13W529 BX47 47" 5/8" 13/32"
6A127 BX48 48" 5/8" 13/32"
13W530 BX49 49" 5/8" 13/32"
6L268 BX50 50" 5/8" 13/32"
6L269 BX51 51" 5/8" 13/32"
6L270 BX52 52" 5/8" 13/32"
6L271 BX53 53" 5/8" 13/32"
6L272 BX54 54" 5/8" 13/32"
6A128 BX55 55" 5/8" 13/32"
6A129 BX56 56" 5/8" 13/32"
6L273 BX57 57" 5/8" 13/32"
6L274 BX58 58" 5/8" 13/32"
6L275 BX59 59" 5/8" 13/32"
6A130 BX60 60" 5/8" 13/32"
6L276 BX61 61" 5/8" 13/32"
6L277 BX62 62" 5/8" 13/32"
6L278 BX63 63" 5/8" 13/32"
6L279 BX64 64" 5/8" 13/32"
6A131 BX65 65" 5/8" 13/32"
6L280 BX66 66" 5/8" 13/32"
6L281 BX67 67" 5/8" 13/32"
6A132 BX68 68" 5/8" 13/32"
6L282 BX70 70" 5/8" 13/32"
6A133 BX71 71" 5/8" 13/32"
3GXA7 BX72 72" 5/8" 13/32"
3GXA9 BX74 74" 5/8" 13/32"
6A134 BX75 75" 5/8" 13/32"
3HFC9 BX76 76" 5/8" 13/32"
6L283 BX77 77" 5/8" 13/32"
6L284 BX78 78" 5/8" 13/32"
6L286 BX80 80" 5/8" 13/32"
6L287 BX81 81" 5/8" 13/32"
6L288 BX82 82" 5/8" 13/32"
6L288 BX82 82" 5/8" 13/32"
6L289 BX83 83" 5/8" 13/32"
3GXC1 BX84 84" 5/8" 13/32"
6A135 BX85 85" 5/8" 13/32"
3GXC2 BX86 86" 5/8" 13/32"
3GXC3 BX87 87" 5/8" 13/32"
13W531 BX88 88" 5/8" 13/32"
3GXC4 BX89 89" 5/8" 13/32"
6A136 BX90 90" 5/8" 13/32"
6L254 BX90 90" 5/8" 13/32"
6HFD1 BX91 91" 5/8" 13/32"
3GXC5 BX92 92" 5/8" 13/32"
6L290 BX93 93" 5/8" 13/32"
13W532 BX94 94" 5/8" 13/32"
6L291 BX95 95" 5/8" 13/32"
6L292 BX96 96" 5/8" 13/32"
6L293 BX97 97" 5/8" 13/32"
6L294 BX99 99" 5/8" 13/32"
6L295 BX100 100" 5/8" 13/32"
3VU45 BX103 103" 5/8" 13/32"
6L296 BX105 105" 5/8" 13/32"
3GXC6 BX106 106" 5/8" 13/32"
6L297 BX108 108" 5/8" 13/32"
6A137 BX112 112" 5/8" 13/32"
6L298 BX113 113" 5/8" 13/32"
6L299 BX115 115" 5/8" 13/32"
6L300 BX116 116" 5/8" 13/32"
6L301 BX120 120" 5/8" 13/32"
6L302 BX124 124" 5/8" 13/32"
3GXC7 BX126 126" 5/8" 13/32"
6L303 BX128 128" 5/8" 13/32"
6L303 BX128 128" 5/8" 13/32"
6L304 BX133 133" 5/8" 13/32"
6L305 BX136 136" 5/8" 13/32"
6L306 BX144 144" 5/8" 13/32"
6L306 BX144 144" 5/8" 13/32"
6L307 BX150 150" 5/8" 13/32"
6L308 BX158 158" 5/8" 13/32"
6L309 BX162 162" 5/8" 13/32"
6L310 BX173 173" 5/8" 13/32"
6L311 BX180 180" 5/8" 13/32"
6L312 BX195 195" 5/8" 13/32"
6L313 BX210 210" 5/8" 13/32"
3GXC8 BX225 225" 5/8" 13/32"
6L314 BX240 240" 5/8" 13/32"
Grainger BX Replacement Belts

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Tip: Try the kevlar “K” variant too (e.g., 5L600K) if applicable.
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