#40 Hardened Roller Sprocket B-Type, Single Strand 1/2" Pitch, Hole Dia 3/4", 13 Tooth,Blackened Treatment, with Fixed Set Screws.

Features: High-precision gear machine integrated molding, tempering heat treatment hardening treatment, high strength, durability, long life; Application: Mainly used for B-type chain power transmission, Pitch Size: 1/2"; used in milling machines, drilling machines, wood machinery, agricultural equipment, etc. Installation: Roller sprocket adopts British bore diameter, set screws and key blocks for connection, suitable for light or heavy load power transmission. Material: C45 carbon steel, the teeth are hardened, the surface is blackened and oxidized, higher strength and durability. Package: 1 x Chain Sprocket, 2 x Set Screws

• Features: High-precision gear machine integrated molding, tempering heat treatment hardening treatment, high strength, durability, long life;
• Application: Mainly used for B-type chain power transmission, Pitch Size: 1/2"; used in milling machines, drilling machines, wood machinery, agricultural equipment, etc.
• Installation: Roller sprocket adopts British bore diameter, set screws and key blocks for connection, suitable for light or heavy load power transmission.
• Material: C45 carbon steel, the teeth are hardened, the surface is blackened and oxidized, higher strength and durability.
• Package: 1 x Chain Sprocket, 2 x Set Screws