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Tsubaki 16B2/3020 21T hardened – Sprocket 16B2/3020 21T hardened is a precision-engineered sprocket for use with Sprocket 16B2/3020 21T hardened series roller chains. Manufactured from high-quality steel with tight tolerances to ensure smooth, efficient power transmission and extended service life. Available in pilot bore and taper lock versions.
| NTT product code | 16B2302021Thardened |
|---|---|
| Tsubaki article no. | 21723001450 |
| Standard packaging | P |
| Pitch - P [mm] | 25,4 |
| Roller diameter - D1 [mm] | 15,88 |
| Inner width - B1 [mm] | 17,02 |
| Number of Teeth (Z) | 21 |
| Pitch Diameter (Dp) | 170,43 |
| Outer Diameter (Do) | 181,2 |
| Hub Height (H) | 51 |
| Hub Diameter (Dh) | 140 |
| Single Tooth Width (h1) | 16,20 |
| Total tooth width h2 mm | 47,7 |
| Taper bush | 3020 |
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