21T-32T 08B Industrial Drive Sprocket Wheel 45# Steel Chain Gear

Specification:

• Name: 08B Industrial Drive Sprocket Wheel

• Type: Sprocket with Step

• Material: 45# Steel

• Tooth Surface Treatment: High Frequency Quenching

• Pitch: 12.7mm

• Number of teeth: 21 22 23 24 25 26 28 30 32 Teeth

• Keyway Bore: 14/15/16mm (keyway 5mm),18/19/20/22mm (keyway 6mm),24/25/28/30mm (keyway 8mm),32/35/38mm (keyway 10mm),40mm (keyway 12mm)

• Application: Used in various mechanical transmission parts

Features:

• 1.Sprocket tooth surface after high-frequency quenching, higher hardness, longer service life.

• 2.High speed, low noise, long life.

Package:

• Packing : Plastic bag / Carton box.

• Quantity : According to your Choose!