Sprockets with Hub and Hardened Teeth for DIN 8187 Roller Chains (B-Series)
B-series sprockets with a hub and hardened teeth are designed for drives with all types of roller chains of the so-called European series (B-series), standardized to ISO 606 (DIN 8187). They are available in simplex and duplex designs.
06B (3/8″ × 7/32″)
08B (1/2″ × 5/16″)
10B (5/8″ × 3/8″)
12B (3/4″ × 7/16″)
16B (1″ × 17 mm)
20B (1 1/4″ × 3/4″)
Sprockets Fields of Use
Sprockets with a hub and hardened teeth are designed for general use in both light and heavy industries.
They are primarily used in drives but can also be utilized for lifting or material transport.
Sprockets Material
C43 steel.
Other materials available on request.
Sprockets Code Description
Example:
10B-1-25-NK (5/8″ × 3/8″) - 25 Teeth, with Hub, Hardened Teeth (Steel)
| Code Part | Description |
|---|---|
| 10B |
Chain type |
| 1 |
Simplex design |
| 25 |
Number of teeth |
| NK |
Design with hub and hardened teeth |
| 5/8″ × 3/8″ |
Pitch (in inches) × inner width (in inches) |
| 25 Teeth, with Hub, Hardened Teeth (Steel) |
Sprocket design and material |
Documents for Download
Dimensions and Parameters of Sprockets with Hub and Hardened Teeth for DIN 8187 Roller Chains
TYMA CZ Data Sheets
Czech and English (PDF 598.88 kB)
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