centrifugal clutches 20 tooth 3/4 bore 219 for go kart spare parts

20 Tooth 3/4″ Bore 40 Pitch Roller Chain Sprocket 40BS20H-3/4 1-2123-20-C
40 PITCH ANSI ROLLER CHAIN SPROCKET
Brand new. ANSI standard 40 pitch roller chain sprocket. Bored to size. One-piece carbon steel forged construction with hardened teeth and black oxide finish. Two set screws. Set screws are located directly over the keyway and 90?? from keyway. Keyway is on center line of tooth.
SPECIFICATIONS
Pitch 40
Number of Teeth 20
Bore Size 3/4″
Model Number 40BS20H-3/4
Outside Diameter 3.46″
Hub Diameter 2-5/8″
Hub Type B (Hub on one side)
Length Through Bore 1″
Keyway Size 3/16″ wide x 3/32″ depth
Shpg. 1.33 lbs.