21 Tooth 3/4" Bore 50 Pitch Roller Chain Sprocket 50BS21H-3/4

50 PITCH ANSI ROLLER CHAIN SPROCKET
Brand new. ANSI standard 50 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 50
• Number of Teeth 21
• Bore Size 3/4"
• Model Number 50BS21H-3/4
• Outside Diameter 4.52"
• Hub Diameter 3"
• Hub Type B (Hub on one side)
• Length Through Bore 1"
• Keyway Size 3/16" wide x 3/32" depth
• Shpg. 3 lbs.