Gates® Power Transmission Hi-Power® II PowerBand® 4/B87 Banded Heavy Duty V-Belt, B Section, 21/32 in W Top, 90 in L Outside, 13/32 in THK, EPDM
The PowerBand® construction allows multiple belts to function as a single unit, with even load distribution and each strand fitting securely in the sheave groove.
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BrandGates® Power Transmission
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UPC072053275810
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Manufacturer Part Number4/B87
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CountryUSA
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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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TypeBanded Heavy Duty
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Minimum Pulley Diameter5.73 in
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Section SizeB
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Series9093
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Number of Ribs4
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Outside Length90 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
- The tie band assures high lateral rigidity, guiding the belt in a straight line and preventing it from coming off the drive
- Concave sidewalls provide proper cord support and full contact with the sheave groove for equal loading and uniform wear
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Alternative Part Number90934087
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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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Instruction/Installation Manual
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Specification Sheet
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Catalog
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Gates® Power Transmission Hi-Power® II PowerBand® 4/B87 Banded Heavy Duty V-Belt, B Section, 21/32 in W Top, 90 in L Outside, 13/32 in THK, EPDM
The PowerBand® construction allows multiple belts to function as a single unit, with even load distribution and each strand fitting securely in the sheave groove.
Gates® Power Transmission Hi-Power® II BB123 Banded Heavy Duty Double V-Belt, BB Section, 21/32 in W Top, 126 in L Outside, 17/32 in THK, EPDM
This belt is designed with a unique recessed top and bottom to maintain sidewall contact, while remaining flexible for drives that require power transmission from both sides of the belt.
Gates® Power Transmission Hi-Power® II PowerBand® 5/B68 Banded Heavy Duty V-Belt, B Section, 21/32 in W Top, 71 in L Outside, 13/32 in THK, EPDM
The PowerBand® construction allows multiple belts to function as a single unit, with even load distribution and each strand fitting securely in the sheave groove.
Gates® Power Transmission Hi-Power® II BB136 Banded Heavy Duty Double V-Belt, BB Section, 21/32 in W Top, 139 in L Outside, 17/32 in THK, EPDM
This belt is designed with a unique recessed top and bottom to maintain sidewall contact, while remaining flexible for drives that require power transmission from both sides of the belt.
Gates® Power Transmission Hi-Power® II BB111 Banded Heavy Duty Double V-Belt, BB Section, 21/32 in W Top, 114 in L Outside, 17/32 in THK, EPDM
This belt is designed with a unique recessed top and bottom to maintain sidewall contact, while remaining flexible for drives that require power transmission from both sides of the belt.
Gates® Power Transmission Hi-Power® II PowerBand® 5/B83 Banded Heavy Duty V-Belt, B Section, 21/32 in W Top, 86 in L Outside, 13/32 in THK, EPDM
The PowerBand® construction allows multiple belts to function as a single unit, with even load distribution and each strand fitting securely in the sheave groove.

