Gates® Power Transmission Tri-Power® PowerBand® 4/BX74 Heavy Duty Molded Notch V-Belt, BX Section, 21/32 in W Top, 77.6 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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UPC72053506945
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Manufacturer Part Number4/BX74
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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 Ribs4
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Outside Length77.6 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 Number90984074
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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® 4/BX74 Heavy Duty Molded Notch V-Belt, BX Section, 21/32 in W Top, 77.6 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.
PowerGrip™ GT3 belts are made of a highly advanced combination of materials designed to reduce both initial and operating costs. The entire PowerGrip GT3 belt range is suited both for new drive designs as well as for performance upgrades on existing drives. The 2MGT, 3MGT and 5MGT pitches are ideal for compact drives on hand tools, business machines, domestic appliances and high precision servomotor drives.
