12B-1 Sprockets with Hardened Teeth, Finished Bore with Keyway for DIN 8187 Roller Chains (B Series)
12B-1-N KZ/D sprockets for roller chains with hardened teeth and finished bore with keyway are a special type of sprockets according to DIN 8187.
They have tempered teeth and they are ready for use on a specific shaft diameter with a key according to ČSN/DIN.
12B-1-24-N - Hardened Teeth, Bore 32H7, Keyway, 2 Screws
Sprocket
In stock: no
23.99€ without VAT
29.02€ including VAT
12B-1-24-N - Hardened Teeth, Bore 35H7, Keyway, 2 Screws
Sprocket
In stock: no
23.99€ without VAT
29.02€ including VAT
12B-1-24-N - Hardened Teeth, Bore 38H7, Keyway, 2 Screws
Sprocket
In stock: no
23.99€ without VAT
29.02€ including VAT
12B-1-24-N - Hardened Teeth, Bore 40H7, Keyway, 2 Screws
Sprocket
In stock: no
23.99€ without VAT
29.02€ including VAT
12B-1-24-N - Hardened Teeth, Bore 42H7, Keyway, 2 Screws
Sprocket
In stock: no
23.99€ without VAT
29.02€ including VAT
12B-1-24-N - Hardened Teeth, Bore 45H7, Keyway, 2 Screws
Sprocket
In stock: no
23.99€ without VAT
29.02€ including VAT
12B-1-24-N - Hardened Teeth, Bore 48H7, Keyway, 2 Screws
Sprocket
In stock: no
23.99€ without VAT
29.02€ including VAT
12B-1-24-N - Hardened Teeth, Bore 50H7, Keyway, 2 Screws
Sprocket
In stock: no
23.99€ without VAT
29.02€ including VAT
12B-1-25-N - Hardened Teeth, Bore 25H7, Keyway, 2 Screws
Sprocket
In stock: no
25.10€ without VAT
30.37€ including VAT
12B-1-25-N - Hardened Teeth, Bore 28H7, Keyway, 2 Screws
Sprocket
In stock: no
25.10€ without VAT
30.37€ including VAT
12B-1-25-N - Hardened Teeth, Bore 30H7, Keyway, 2 Screws (M6)
Sprocket
In stock: no
25.10€ without VAT
30.37€ including VAT
12B-1-25-N - Hardened Teeth, Bore 32H7, Keyway, 2 Screws
Sprocket
In stock: no
25.10€ without VAT
30.37€ including VAT
12B-1-25-N - Hardened Teeth, Bore 35H7, Keyway, 2 Screws
Sprocket
In stock: no
25.10€ without VAT
30.37€ including VAT
12B-1-25-N - Hardened Teeth, Bore 38H7, Keyway, 2 Screws
Sprocket
In stock: no
25.10€ without VAT
30.37€ including VAT
12B-1-25-N - Hardened Teeth, Bore 40H7, Keyway, 2 Screws
Sprocket
In stock: no
25.10€ without VAT
30.37€ including VAT
12B-1-25-N - Hardened Teeth, Bore 42H7, Keyway, 2 Screws
Sprocket
In stock: no
25.10€ without VAT
30.37€ including VAT
12B-1-25-N - Hardened Teeth, Bore 45H7, Keyway, 2 Screws
Sprocket
In stock: no
25.10€ without VAT
30.37€ including VAT
12B-1-25-N - Hardened Teeth, Bore 48H7, Keyway, 2 Screws
Sprocket
In stock: no
25.10€ without VAT
30.37€ including VAT
12B-1-25-N - Hardened Teeth, Bore 50H7, Keyway, 2 Screws
Sprocket
In stock: no
25.10€ without VAT
30.37€ including VAT
Sprockets Fields of Use
The 12B sprockets with hardened teeth and finished bore with keyway are designed for general use on machines.
They are used especially for conveyors, food processing machines, glass machines and many other devices.
Sprockets Material
Steel C43.
Sprocket Code Description
Example:
12B-1-10-N - Hardened Teeth, Bore 20H7, Keyway, 2 Screws
| Code Part | Description |
|---|---|
| 12B |
Type of chain |
| 1 |
Simplex |
| 10 |
Number of teeth |
| N |
Wheel profile with hub |
| Hardened Teeth |
Heat treatment of teeth |
| Bore 20H7 |
Hole size with tolerance field |
| Keyway |
For key |
| 2 Screws |
Number of locking screws |
Documents for Download
Dimensions and Parameters of Hardened Teeth Sprockets with Finished Bore
TYMA CZ Data Sheets
Czech and English (PDF 1.31 MB)



