Gates® Power Transmission QD2A7.0/B7.4 Heavy Duty Multi-Duty Sheave, 1/2 to 2-1/2 in QD® Bore, 7-3/4 in OD, 2 Grooves, 7 in (A)/7.4 in (B) Dia Pitch, 1-3/4 in W Face
From heavy-duty sheaves built to haul your heavy loads to light-duty sheaves designed for your vehicle’s drive system, and multi-duty sheaves for every application in between, Gates designs a wide range of versatile, high performance sheaves to keep your belt drive system running smooth. Each sheave is precision manufactured to ensure the perfect fit, and can be completely customized to your belt system with Gates Made-To-Order metals.
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BrandGates® Power Transmission
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UPC072053102192
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Manufacturer Part NumberQD2A7.0/B7.4
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CountryUSA
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Face Width1-3/4 in
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Bushing TypeSK
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Pitch Diameter7 in (A)/7.4 in (B)
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MaterialCast Iron
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TypeHeavy Duty
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Series7831
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Number of Grooves2
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Outside Diameter7-3/4 in
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Bore Diameter1/2 to 2-1/2 in
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Bore TypeQD®
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Overall Length5-7/8 in
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Suitable For Use WithHi-Power® II, Tri-Power®, Dubl-V, Power Curve®, PowerBack® and Classical Section PowerBand® Belts
- Full split in bushing allows easy installation and removal
- Precise sheave design produces positive, press fit to shaft
- Precision manufactured and static balanced
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Alternative Part Number78312070
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UNSPSC31171804
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Package DescriptionEACH
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Catalog
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Instruction/Installation Manual
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Gates® Power Transmission QD2A7.0/B7.4 Heavy Duty Multi-Duty Sheave, 1/2 to 2-1/2 in QD® Bore, 7-3/4 in OD, 2 Grooves, 7 in (A)/7.4 in (B) Dia Pitch, 1-3/4 in W Face
From heavy-duty sheaves built to haul your heavy loads to light-duty sheaves designed for your vehicle’s drive system, and multi-duty sheaves for every application in between, Gates designs a wide range of versatile, high performance sheaves to keep your belt drive system running smooth. Each sheave is precision manufactured to ensure the perfect fit, and can be completely customized to your belt system with Gates Made-To-Order metals.
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Browning® 1004852 Type A Solid Multiple Sheave, 1/2 to 2 in QD® Bore, 4.95 in OD, 4 Grooves, 4.4 in (A)/4.9 in (B) Dia Pitch, 3-1/4 in W Face
Browning® offers an extensive multi-groove sheave offering. This includes Browning® Split-Taper® and QD® bushing designs. This means maximum economy and versatility for your application. Truly the right drive every time our exclusive B5V® sheaves have a patented design that offers 5V horsepower in the economy of a B section sheave. B5V® sheaves serve 90% of all applications from 10 to 150 hp. This can reduce cost up to 40% over traditional designs.
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Browning® offers an extensive multi-groove sheave offering. This includes Browning® Split-Taper® and QD® bushing designs. This means maximum economy and versatility for your application. Truly the right drive every time our exclusive B5V® sheaves have a patented design that offers 5V horsepower in the economy of a B section sheave. B5V® sheaves serve 90% of all applications from 10 to 150 hp. This can reduce cost up to 40% over traditional designs.
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Browning® mounted ball bearings feature multiple housing styles, materials and configurations, an extended inner race insert bearing with ball riding nylon retainer. The insert features a rivet to prevent outer ring rotation and is available with setscrew, eccentric, or BOA concentric locking collar. The contact seal, with black oxide treated flinger provides a good balance between contaminant resistance, grease loss and friction. Depending on your preference, these bearings are available in inch and metric bore with a wide variety of cast iron, stamped steel or rubber mount housings or specific industry solutions as illustrated on the pages to follow.
