As an Amazon Associate, we earn from qualifying purchases. Home » Approved Supplier » 50B20 50B20 25-80 "B" STOCK BORE from Approved Supplier Approved Supplier . 50B20 Attributes Brand name, Manufacturer name, Manufacturer, Supplier:Approved Supplier DimensionUnitinch Extra Product Name50B20 25-80 "B" STOCK BORE from Approved Supplier UPC, UPC:097039315380 diameter, height, width4.23 height_Attrib, width_AttribOutside Diameter length1.0 length_AttribLength Through Bore moq, multiple, tierMinQty11 MPN, MFG Part #:50B20 qtyInStock0 SKUUST 50B20 tierPrice129.92 Description:25-80 "B" STOCK BORE Bore Diameter3/4 in Chain Size#50 Hub Diameter3 in Keyway Size3/16 x 3/32 in Length Through Bore1 in MaterialCarbon Steel Number of Teeth20 Outside Diameter4.23 in Pitch5/8 in Pitch Diameter3.995 in Screw Size1/4 in TypePlain Bore Type B Distributor offers SellerSKUMOQIn stockMultiplePrices kscdirect.comUST 50B20111 @ $29.92