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WH78-4-A7 Sprocket

WH78-4-A7 Sprocket
WH78-4-A7 Sprocket

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Description Technical Specs
WH78-4-A7 Sprocket

This WH78-4 sprocket will work with both WR78-4 welded steel chain and WH78-4 welded steel chain. We can supply this sprocket manufactured out of mild steel or QT400 hardened steel and either solid construction, split to bolt, split for welding construction per request. Also we can supply this sprocket machined or precision hobbed for high-speed applications. Additionally, we can supply this sprocket as a brass, nylon or UHMW idler complete with grease grooves and grease fittings. For pricing and availability please contact us and we will be happy to assist you.


  • Style: A-Plate
  • Number Of Teeth: 7
  • Pitch: 4.000"
  • Pitch Diameter: 9.220"
  • Shroud Diameter: 7.060"
  • Tooth Face: 1.000"
  • Maximum Bore: 3.4375"
  • Compatible Chains: WR78-4, WH78-4

Phone: (407) 347-3519
About Us
    • Will Work With WR78-4 Chain & WH78-4 Chain
    • Premium Quality Chain Sprocket
    • Wide Range Of Options Available
    • Best Pricing From USA Roller Chain & Sprockets

WH78-4 Chain WR78-4 Chain | Welded Steel Mill Chain
WH78-4 Chain WR78-4 Chain

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