Simplex Sprocket Wheel for #25 (04C) Roll Chain, 9-40T, Pitch 1/4", Bore 6-20mm
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.)
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.)
Widely used in chemical machinery transmission, textile machinery, escalators, wood processing, garages, agricultural machinery, food processing, instrumentation, petroleum and other industries.
The external dimensions may vary according to the production batch, and the actual dimensions shall prevail. Please understand.
● Standard Parts
● Name: #25 ( 04C ) Roller Chain Drive Sprockets Wheel
● Main material: 45# Steel
● Suitable for #25 ( 04C ) type roller chain
● Multi-style model：K-type，BF-type，with Keyway Bore，with D Bore
● Pitch: 1/4 inch ( 6.35mm )
● Number of Teeth： 9T，10T，12T，15T，16T，17T，20T，24T，25T，30T，35T，40T
● Normal Bore size：
● Normal Bore size：
6 mm，8 mm，5 mm，10 mm，12 mm，6.35 mm，15 mm，16 mm，18 mm，14 mm，17 mm，19 mm，20 mm
● Keyway Bore size [=D(d1 x d2)]：
● Keyway Bore size [=D(d1 x d2)]：
10 mm ( 3 x 1.4 mm ) ，10 mm ( 4 x 1.8 mm ) ，12 mm ( 4 x 1.8 mm ) ，15 mm ( 5 x 2.3 mm ) ，14 mm ( 5 x 2.3 mm ) ，16 mm ( 5 x 2.3 mm ) ，18 mm ( 6 x 2.8 mm ) ，19 mm ( 6 x 2.8 mm ) ，20 mm ( 6 x 2.8 mm ) ，12 mm ( 5 x 2.3 mm ) ，12.7 mm ( 5 x 2.3 mm ) ，17 mm ( 5 x 2.3 mm ) ，19 mm ( 5 x 2.3 mm ) ，20 mm ( 5 x 2.3 mm )
● D Bore size（=d1 x d2）： 8 x 7 mm，8 x 7.5 mm，10 x 9 mm
● D Bore size（=d1 x d2）： 8 x 7 mm，8 x 7.5 mm，10 x 9 mm
● Fixed Screw: M4 * 2 (9T); M5 * 2 (10T-40T)