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08B-2 Sprockets for DIN 8187 Roller Chains (B Series)

08B-2 sprockets and plate wheels are an essential part of chain transmissions for all types of roller chains 08B-2 according to DIN 8187 - European series in duplex design.

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Sprockets Fields of Use

The 08B-2 sprockets and plate wheels according to DIN 8187 are designed for use especially in light industry.

They are used in drives, but can also be used for lifting or transporting material.

Sprockets Material

Steel C43.

Other materials to order.

Sprocket Code Description

08B-2-20-N (1/2 × 5/16) - Sprocket with Hub (Steel)

Code Part Description

Type of chain




Number of teeth


Wheel profile with hub

1/2 × 5/16

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

Sprocket with Hub (Steel)

Wheel profile and material

Documents for Download

Dimensions and Parameters of 08B Sprockets for DIN 8187 Roller Chains - Preview

Dimensions and Parameters of 08B Sprockets for DIN 8187 Roller Chains

TYMA CZ Data Sheets

Czech and English (PDF 146.85 kB)

Chains - Preview


TYMA CZ Catalogue

Czech (PDF 2.01 MB)

Sprockets and Plate Wheels - Preview

Sprockets and Plate Wheels

TYMA CZ Catalogue

Czech and English (PDF 2.81 MB)