12B Taper Bored Sprockets for DIN 8187 Roller Chains (B Series)
12B Taper Bored sprockets are an essential part of chain transmissions for all roller chain types according to DIN 8187 – European B series.
Depending on the chain type, the sprockets may be simplex, duplex or triplex.
12B-1
12B-2
Sprockets Fields of Use
12B 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
C43 steel or grey cast iron.
Other materials available on request.
Sprockets Code Description
Example:
12B-1-16-T (3/4 × 7/16) - 16 Teeth, TB 1610 (Steel)
| Code Part | Description |
|---|---|
| 12B |
Type of chain |
| 1 |
Simplex design |
| 16 |
Number of teeth |
| T |
Design with tapered bore (Taper Lock) |
| 3/4 × 7/16 |
Pitch in inches × inner width in inches |
| 16 Teeth, TB 1610 (Steel) |
Sprocket design, Taper Lock bush type and material of the sprocket |
Documents for Download
Dimensions and Parameters of 12B Taper Bored Sprockets for DIN 8187 Roller Chains
TYMA CZ Data Sheets
Czech and English (PDF 176.29 kB)
Related Products
12B Sprockets with Hub for DIN 8187 Roller Chains (B Series)
12B Sprockets with Finished Bore, Hub, and Hardened Teeth for DIN 8187 Roller Chains (B Series)
12B Plate Wheels for DIN 8187 Roller Chains (B Series)
12B Drive Roller Chains
Dimensions in inches: 3/4" × 29/64"
Universal Chain Tensioners
Sliding blocks, sprockets with screw and idler sprockets for tensioning of industrial roller chains during operation.
