If you still have not chosen the correct 120-2A sprocket for yourself, you can contact us at Phuc Nguyen Phat for support.
1. Technical specifications of sprocket 120-2A
Chain pitch P: 38.10 mm

Roller width W: 25.40 mm

Roller diameter D: 22.23 mm

Tooth thickness              T: 22.70 mm

Overall thickness       M : 68.10 mm

Material                       : CT45 steel

Spare type: A, B, C

You can also  refer to the following drawing:

After choosing the correct sprocket specifications, you need to re-machine the shaft hole diameter to attach it to the engine. Phuc Nguyen Phat machines shaft holes and keyways as required for sprockets 120-2A:

- Keyway

- Axle hole diameter

2. What outstanding advantages does the 120-2A sprocket have?
Sprocket 120-2A is widely applied in practice because of its great advantages such as:

- Constructed from CT45 steel material so it is very sturdy and durable

- Slugs consume low energy

- Corrosion resistance and low friction.

- Smooth operation, low noise

- The sprocket structure is simple and common so it is easy for users to refer to and install

- Users can design the installation method according to the application such as horizontal, inclined,...

- Has a fast rotation speed

- When used, the chain sprocket will be very smooth, limiting noise in the working environment

There are 3 groups of slugs:

- Group A: is a chain sprocket shaped like a flat sprocket plate with teeth

- Group B: is a one-piece sprocket consisting of a sprocket and a shaft on one side

- Group C: is a one-piece sprocket with sprocket and shaft on both sides

3. Some applications of 120-2A sprocket
Chain sprockets are used in conveyor systems for food processing, confectionery, plating machines, wood processing or automation systems. Carton packing machines, screen printing machines,  cranes, lifting systems, elevators, stage equipment, etc.

If you are interested in ordering or learning more about snail springs and similar codes, please contact us immediately at HOTLINE:0964 900 401 or send EMAIL: phucnguyenphat.pnp@gmail.com by Phuc Nguyen Phat so we can support you as quickly as possible. You can also leave your phone number below the post, we will contact you immediately.