We EPG group one of the Biggest Chain and sprocket manufacturer in China. We provide you most type of industry chains, agricultural chains, conveyor chains and related sprockets etc……..

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This corrosion- and wear-resistant coiled tubing injector roller chain assemblies for the oil and gas industries. Available in single and double pitch drive chain types with various sizes and power rating. Features include zinc-nickel and non-hexavalent chromate protective exterior coating, electrochemically bonded, and interference fit cover plates.Full use has been made of all kinds of advanced techniques and technology to reach excelsior manufacturing. Firstly: innovative product engineering. We are continuously improving well-proven and established products in the areas of drive and conveyance technology or are looking for possible innovations. One example for this is the maintenance-free chain & sprocket. Secondly: excellent production engineering. Our production processes are also constantly improved upon. Quite frequently effective, new products are only possible because of innovative production methods. Thirdly: competent application consulting.4B380R sheave features 4 grooves, is 38.35″ in diameter, and is designed to use an R1 bushing. Split Taper style sheaves offer a wider selection of bore sizes versus a standard “fixed” bore style sheave. Also because they are a 2-comp1nt part if 1 comp1nt fails the entire part doesn’t need to be replaced. All of our sheaves are manufactured out of an extremely durable cast iron, are dynamically balanced at the factory, and are phosphated then painted for corrosion resistance. Additionally, we stock a full line of premium A, 4L, B, 5L, AX, BX, AA, and BB belts, R1 bushings, shafting, key-stock, motors, gearboxes, bearings, and much more!

4B380R Sheave Dimensions

  • Size: 4B380R
  • Bushing Type Needed: R1
  • Pitch Diameter (A/ 4L): 37.5″
  • Pitch Diameter (B/ 5L): 38.0″
  • Outside Diameter: 38.35″
  • Inside Diameter: 36-1/2″
  • Type: 13
  • Overall Width (O.L.): 3-25/32″
  • Dimension (L): 2-7/8″
  • Dimension (P): 1/4″
  • Dimension (C): 5/8″
  • Dimension (H): 5-3/8″
  • Dimension (F): 3-1/4″
  • Dimension (G): 7/8″
  • Dimension (X): 2″
  • Dimension (E): 9/32″
  • Sheave W8: 126.0 LBS

ept Roller Chain & Sprocket and Sprockets is easy to work with and we offer an extensive inventory, high-quality products at competitive prices, and fast response times. We sell to end users, distributors, as well as OEMs all around the world. For additional information or to get pricing and availability on a 4B380R sheave, please contact us and we will be happy to assist you.

China 4B380R Sheave four-groove 38.35

China 4B380R Sheave four-groove 38.35

China 4B380R Sheave four-groove 38.35