12B-2 Sprockets for DIN 8187 Roller Chains (B Series)
12B-2 sprockets and plate wheels are an essential part of chain transmissions for all types of roller chains 12B-2 according to DIN 8187 - European series in duplex design.
12B-2-21-N (3/4 × 29/64) - Sprocket with Hub (Steel)
Sprocket
In stock: no
21.51€ without VAT
26.02€ including VAT
12B-2-21-P (3/4 × 29/64) - Platewheel (Steel)
Sprocket
In stock: no
16.68€ without VAT
20.19€ including VAT
12B-2-22-N (3/4 × 29/64) - Sprocket with Hub (Steel)
Sprocket
In stock: no
22.90€ without VAT
27.70€ including VAT
12B-2-22-P (3/4 × 29/64) - Platewheel (Steel)
Sprocket
In stock: no
18.17€ without VAT
21.99€ including VAT
12B-2-23-N (3/4 × 29/64) - Sprocket with Hub (Steel)
Sprocket
In stock: yes
25.64€ without VAT
31.02€ including VAT
12B-2-23-P (3/4 × 29/64) - Platewheel (Steel)
Sprocket
In stock: no
19.25€ without VAT
23.29€ including VAT
12B-2-24-N (3/4 × 29/64) - Sprocket with Hub (Steel)
Sprocket
In stock: no
27.00€ without VAT
32.66€ including VAT
12B-2-24-P (3/4 × 29/64) - Platewheel (Steel)
Sprocket
In stock: no
21.32€ without VAT
25.80€ including VAT
12B-2-25-N (3/4 × 29/64) - Sprocket with Hub & Hardened Teeth (Steel)
Sprocket
In stock: no
32.21€ without VAT
38.98€ including VAT
12B-2-25-N (3/4 × 29/64) - Sprocket with Hub (Steel)
Sprocket
In stock: no
29.79€ without VAT
36.05€ including VAT
12B-2-25-P (3/4 × 29/64) - Platewheel (Steel)
Sprocket
In stock: no
22.99€ without VAT
27.82€ including VAT
12B-2-26-N (3/4 × 29/64) - Sprocket with Hub (Steel)
Sprocket
In stock: no
31.40€ without VAT
38.00€ including VAT
12B-2-26-P (3/4 × 29/64) - Platewheel (Steel)
Sprocket
In stock: no
24.57€ without VAT
29.72€ including VAT
12B-2-27-N (3/4 × 29/64) - Sprocket with Hub (Steel)
Sprocket
In stock: no
33.20€ without VAT
40.18€ including VAT
Sprockets Fields of Use
The 12B-2 sprockets and plate wheels according to DIN 8187 are designed for use especially in light and medium 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
Example:
12B-2-20-N (3/4 × 7/16) - Sprocket with Hub (Steel)
| Code Part | Description |
|---|---|
| 12B |
Type of chain |
| 2 |
Duplex |
| 20 |
Number of teeth |
| N |
Wheel profile with hub |
| 3/4 × 7/16 |
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 12B Sprockets for DIN 8187 Roller Chains
TYMA CZ Data Sheets
Czech and English (PDF 146.27 kB)





