21 Tooth 1-1/2" Bore 40 Pitch Roller Chain Sprocket 40BS21H-1-1/2

40 PITCH ANSI ROLLER CHAIN SPROCKET
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 21
• Bore Size 1-1/2"
• Model Number 40BS21H-1-1/2
• Outside Diameter 3.62"
• Hub Diameter 2-3/4"
• Hub Type B (Hub on one side)
• Length Through Bore 1"
• Keyway Size 3/8" wide x 3/16" depth
• Shpg. 1.53 lbs.