25 Teeth Sprocket 1/4" Pitch, 15mm Bore Carbon Steel, Keyway with Set Screws 10mm X 55mm there is no signal output

there is no signal output

It can accurately transmit the speed without slip

brazing parts into a whole

Inner Diameter x Outer Diameter: 7 x 10 mm

<5> 3mm ------ 30pcs

25 Teeth Sprocket 1/4" Pitch, 15mm Bore Carbon Steel, Keyway with Set Screws 10mm X 55mm there is no signal outputFeatures: 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