Single Row 21T Pilot Bore Type Chain Drive Sprocket Wheel 8x45x3mm

• Pilot bore type, single row, 26 teeth, simplex sprocket.
• The drive sprocket is a gear with metal teeth that works in conjuction with chain, the chain is put between the two sprockets one of which is the drive sprocket the other is usually attached to a motor which transmits power to the drive sprocket.
• Sprocket is measured by the pitch centre of tooth to centre of tooth.
• Used widely in conveying, agricultural equipment, textile machinery, printing machinery, automotive applications, etc.