3V Wedge V-Belt Cross References

The 3V wedge V-belt is a specific subtype within the wedge V-belt category, designed for high-efficiency power transmission with a narrow and deeper profile than classical V-belts. This profile allows for compact drive designs, making the 3V wedge V-belt an excellent choice for applications where space is limited and high power transmission is required. 

Characteristics of a 3V wedge V-belt include:
  • Top width of approximately 3/8 inch (9.5 mm)
  • Deeper profile than standard V-belts, which increases surface contact with the pulley grooves for improved grip and reduced slippage
  • Designed for high-speed and high-load applications, offering better power capacity than classical V-belts of similar size
  • Constructed from durable materials like rubber or synthetic polymers, reinforced with fibers such as polyester, nylon, or Kevlar for added strength and longevity
  • Suitable for a wide range of industrial, agricultural, and HVAC systems where efficiency and compact drive solutions are desired

3V Wedge V-Belt Sizes
To see a complete cross reference, click on the standard belt number.
Standard V-Belt Number Outside Diameter
Top Width
Depth
3V250 25" 3/8" 17/32"
3V265 26.5" 3/8" 17/32"
3V280 28" 3/8" 17/32"
3V300 30" 3/8" 17/32"
3V315 31.5" 3/8" 17/32"
3V320 32" 3/8" 17/32"
3V335 33.5" 3/8" 17/32"
3V340 34" 3/8" 17/32"
3V350 35" 3/8" 17/32"
3V355 35.5" 3/8" 17/32"
3V375 37.5" 3/8" 17/32"
3V380 38" 3/8" 17/32"
3V400 40" 3/8" 17/32"
3V420 42" 3/8" 17/32"
3V425 4.25" 3/8" 17/32"
3V450 45" 3/8" 17/32"
3V475 47.5" 3/8" 17/32"
3V500 50" 3/8" 17/32"
3V530 53" 3/8" 17/32"
3V560 56" 3/8" 17/32"
3V600 60" 3/8" 17/32"
3V630 63" 3/8" 17/32"
3V650 65" 3/8" 17/32"
3V670 67" 3/8" 17/32"
3V675 67.5" 3/8" 17/32"
3V700 70" 3/8" 17/32"
3V710 71" 3/8" 17/32"
3V730 73" 3/8" 17/32"
3V750 75" 3/8" 17/32"
3V780 78" 3/8" 17/32"
3V788 78.9" 3/8" 17/32"
3V800 80" 3/8" 17/32"
3V830 83" 3/8" 17/32"
3V850 85" 3/8" 17/32"
3V900 90" 3/8" 17/32"
3V920 92" 3/8" 17/32"
3V950 95" 3/8" 17/32"
3V1000 100" 3/8" 17/32"
3V1060 106" 3/8" 17/32"
3V1120 112" 3/8" 17/32"
3V1180 118" 3/8" 17/32"
3V1200 120" 3/8" 17/32"
3V1250 125" 3/8" 17/32"
3V1320 132" 3/8" 17/32"
3V1400 140" 3/8" 17/32"
3V1500 150" 3/8" 17/32"
3V1650 165" 3/8" 17/32"
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