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20B-3 Taper Bored Sprockets for DIN 8187 Roller Chains (B Series)

20B-3 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 triplex.

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Sprockets Fields of Use

20B-3 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.

Sprockets Material

Steel C43.

Other materials on request.

Sprockets Code Description

Example:
20B-3-25-TB 3535 (1 1/4 × 3/4, steel)

Code Part Description
20B

Type of chain

3

Triplex

25

Number of teeth

TB

Taper Lock bushes design

3535

Type of bush

1 1/4 × 3/4

Pitch of teeth in inches × internal width of the chain in mm

Steel

Sprocket material

Documents for Download

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Chains

TYMA CZ Catalogue

Czech (PDF 2.01 MB)