uxcell 25 Tooth Roller Sprocket B Type, #25 Chain, Single Strand 1/4" Pitch, 10mm Bore Black Oxide C45 Carbon Steel, Keyway with Set Screws for ISO 04C

Features: 1. Chain Sprockets are normally mounted in a fixed position on a fixed shaft. Keyway with 2pcs Set Screws at 90 degrees. The shaft can be fixed well, which is convenient to use. 2. The chain sprocket should not rotate at a greater speed than is allowable for drive sprockets of the same size. Every roller chain sprocket comes with strong teeth that can latch onto the chain. It is suggested that chain sprockets have at least three teeth in mesh with the chain. 3. The product is made of c45 carbon steel, the tooth part high temperature quenching heat treatment, high hardness, wear resistance, long service life, easy to use. Fully black oxide coated, rust resistance. 4. Widely used in milling machine, drilling machine or other machinery transmission occasions. Specifications: Material: C45 carbon steel Finish: Black Oxide Number of Teeth: 25 Outside Diameter: 54mm / 2.13-inch Bump Width: 12mm / 0.47-inch Total Width: 15mm / 0.59-inch Bore Diameter: 10mm / 0.39-inch Keyway Size: 4 x 1.8mm / 0.16 x 0.07-inch(L*W) Pitch: 1/4-inch / 6.35mm Tooth Width: 2.7mm / 0.11-inch Set Screw Size: M5 Package Content: 1 x Chain Sprocket 2 x Set Screws