Note: The speed of the sprocket should not over that allowed by a drive sprocket of the same size. It is suggested that the sprocket has at least three teeth meshed with the chain. Size: 2pcs B type mechanical chain sprockets 17 teeth, 20mm bore, 3/8 (9.252mm) pitch, 6mm keyway. Each sprocket with 2pcs set screws at 90 degrees. Material: The sprocket is made of A3-steel, and the teeth are high-frequency quenched, which exhibits high hardness and wear resistance. Application: The sprocket is applied in various industrial circumstances, such as milling machines, drill... Application: The sprocket is applied in various industrial circumstances, such as milling machines, drill presses, and other machinery transmission operationsFeature: The B-type sprocket is equipped with a set of teeth on its circumference, connected to other gears through a fasten. Material: The sprocket is made of A3-steel, and the teeth are high-frequency quenched, which exhibits high hardness and wear resistance. 60BS20 Sprocket With 1-3/8 Bore | 20-Tooth Sprocket for #60 Roller Chain – USA ROLLER CHAIN Material: The sprocket is made of A3-steel, and the teeth are high-frequency quenched, which exhibits high hardness and wear resistance. Application On the opposite side, there is a hub that can accommodate different types of bushings. It ensures high transmission efficiency when transferring energyInstallation: Chain sprockets are typically mounted in a fixed position on a stationary shaft. Feature: The B-type sprocket is equipped with a set of teeth on its circumference, connected to other gears through a fasten. 3/8 Pitch Sprocket ISO/DIN 06B-1 Roller Chain Sprocket B Type 15mm Bore, Hardened 24 Tooth 20 Tooth 3/8 Pitch 20mm Bore It ensures high transmission efficiency when transferring energy
