20B-1-21 TB 2517 (1 1/4 × 3/4, Steel)
Price without VAT: 65.47€
Price including VAT: 79.22€ with VAT
Catalogue price excluding VAT:
At supplier, we usually ship within 2 weeks Usual time this product is ready for shipping. Actual availability may vary due to unforeseen circumstances in exceptional cases.
V-pulleys and Poly-V pulleys number of grooves, timing pulleys and sprockets number of teeth.
This standardized product may come from different manufacturers. We will provide you with the currently supplied brand upon request.
In the TYMA Product Catalogues you can find this material also described with the abbreviation ST.
20B-1-21 TB 2517 (1 1/4 × 3/4, Steel) taper bored sprockets are an essential part of chain transmissions for all roller chain types according to DIN 8187 – European B series. Theese sprockets are simplex.
Sprocket Fields of Use
20B-1 taper bored sprockets are designed for general use in light and heavy industry.
They are used in drives, but can also be used for lifting or transporting material.
Other materials on request.
Documents for Download
Dimensions and Parameters of 20B Taper Bored Sprockets for DIN 8187 Roller Chains
TYMA CZ Data Sheets
Czech and English (PDF 152.11 kB)