12B Taper Bored Double-Single Sprockets for 2 Simplex DIN 8187 Roller Chains (B Series)
12B taper bored double-single sprockets are designed for 2 simplex roller chains of the 12B type according to DIN 8187 standard (also known as the European or B series).
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Sprockets Fields of Use
12B double-single sprockets are designed for use in conveyor systems.
They are commonly used in equipment where shafts or rollers are driven in series, particularly in roller conveyors, packaging machines, processing lines, and many other types of equipment.
Sprockets Material
Steel C43.
Other materials available on request.
Sprockets Code Description
Example:
12B-1-15-DT (3/4 × 7/16) - 15 Teeth, for 2 Simplex Chains, TB 1610 (Steel)
| Code Part | Description |
|---|---|
| 12B |
Type of chain |
| 1 |
Simplex chain |
| 15 |
Number of teeth |
| DT |
Double-single design – for 2 simplex roller chains; design with tapered bore (Taper Lock) |
| 3/4 × 7/16 |
Pitch in inches × inner width in inches |
| 15 Teeth, for 2 Simplex Chains, TB 1610 (Steel) |
Sprocket design, Taper Lock bush type and material of the sprocket |
Documents for Download
Dimensions and Parameters of Double-Single Sprockets for DIN 8187 Roller Chains
TYMA CZ Data Sheets
Czech and English (PDF 144.40 kB)
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12B Stainless Steel Sprockets with Hub 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.
Sliding Chain Guides for Separate Mounting
Standard chain sliding guides fixed separately directly on the machines.
