Gates® Power Transmission Tri-Power® PowerBand® 3/BX42 Heavy Duty Molded Notch V-Belt, BX Section, 21/32 in W Top, 45.6 in L Outside, 13/32 in THK, EPDM
Built for superior performance on heavy duty classical cross-section drives. The raw edge, Ethylene Elastomer construction and special notch design makes the Tri-Power belt especially suited for small diameter pulleys and back side idler drives.
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BrandGates® Power Transmission
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UPC770075614357
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Manufacturer Part Number3/BX42
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CountryUSA|Canada
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Temperature Range-60 to 250 deg F
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Thickness13/32 in
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MaterialEPDM
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Top Width21/32 in
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Reinforced MaterialFlex-Bonded Polyester
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TypeHeavy Duty Molded Notch
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Section SizeBX
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Series9098
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Number of Ribs3
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Outside Length45.6 in
- Flex-bonded cords are strongly bonded to the body of the belt resulting in equal load distribution and the absorption of bending stress without cord deterioration
- Notches molded into the belt during manufacturing increase flexibility making this belt well suited for drives with smaller diameter sheaves
- Belt edge is machined for even sheave groove contact resulting in smoother running, less slip and wear
- Patented ethylene material construction provides -60 to 250 deg F temperature range to resist belt cracking
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Alternative Part Number90983042
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UNSPSC26111801
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Package DescriptionEACH
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Standards/ApprovalsARPM/RMA IP-3-2/IP-3-3
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Specification Sheet
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Gates® Power Transmission Tri-Power® PowerBand® 3/BX42 Heavy Duty Molded Notch V-Belt, BX Section, 21/32 in W Top, 45.6 in L Outside, 13/32 in THK, EPDM
Built for superior performance on heavy duty classical cross-section drives. The raw edge, Ethylene Elastomer construction and special notch design makes the Tri-Power belt especially suited for small diameter pulleys and back side idler drives.
The 3401 Industrial Connector delivers a secure, vibration‑resistant seal for compressed air systems. Built for durability and long service life, it helps prevent leaks in demanding industrial and pneumatic applications.

