#25 Roller Chain Sprocket 04C 9T-25T Tooth Bore 5mm-20mm Pitch 6.35mm (1/4 inch)

Standard Parts
Name: #25 ( 04C ) Roller Chain Drive Sprockets Wheel
Main material: 45# Steel
Suitable for #25 ( 04C ) type roller chain
Model：04C/#25 (Keyway Bore / D Bore/ Through Hole bore)
Pitch: 1/4 inch ( 6.35mm )
Number of Teeth：9T-25T Teeth
Normal Bore size：5 mm-20 mm
Keyway Bore size [=D(d1 x d2)], Such as 10 mm ( 3 x 1.4 mm ) 
D Bore size（=d1 x d2 ) Such as 8 x 7 mm
Fixed Screw: M5 * 2 

Feature

It is made of high-quality 45 # steel and precision machined by a CNC lathe. It has good resistance to damage, wear resistance, long life and high hardness.Smooth transmission, precise tooth pitch, smooth operation, not easy to jumping teeth and deviate.

The tooth surface is high-frequency hardened, hardened finish, and the tooth surface is smooth, with strong tensile strength, durability and high efficiency. (Some styles are black oxide finish and shipped randomly.)

Application

Widely used in chemical machinery transmission, textile machinery, escalators, wood processing, garages, agricultural machinery, food processing, instrumentation, petroleum and other industries.