02R series internal teeth:

Roller refers to a cylindrical rotatable object in machinery. Commonly used power sources (such as motors) in machinery drive rollers to drive other materials forward, or use rollers to generate pressure to process materials.

Roller diameter options: 25mm, 32mm, 38mm, 42mm, 50mm, 57mm, 60mm, 76mm, 80mm, 89mm. Roller material selection: carbon steel galvanized, carbon steel chrome-plated, carbon steel coated rubber, aluminum alloy, stainless steel, ABS, etc. Choice of roller types: unpowered roller, single chain roller, double chain roller, "O" belt roller, tapered roller, grooved roller. Roller fixing method: spring press-in type, internal tooth shaft type, full flat tenon type, through shaft pin hole type.

According to the process flow: calendering roller, smoothing roller, casting roller, etc.;

According to function and purpose: heating roller, cooling roller, take-off roller, idler, etc. According to the structure, there are seamless steel pipe roller, forging and centrifugal casting roller, etc.