12B-2-56-N (3/4 × 7/16) - 56 Teeth, with Hub (Steel)
Sprocket
Sprocket Parameters
Type:
12B-2
Diameter d0 (mm):
339.75
No. of teeth:
56
Width bf2 (mm):
30.30
Bore d1 (mm):
25.00
Bore d1
Diameter of the sprocket. For sprockets, it is often denoted as d1 or d1.
Diameter of the sprocket. For sprockets, it is often denoted as d1 or d1.
Brand:
-
Brand: -
This standardized product may come from different manufacturers. We will provide you with the currently supplied brand upon request.
This standardized product may come from different manufacturers. We will provide you with the currently supplied brand upon request.
Material:
Steel
Material
In the TYMA Product Catalogues you can find this material also described with the abbreviation ST.
In the TYMA Product Catalogues you can find this material also described with the abbreviation ST.
Sprocket Description
12B-2-56-N (3/4 × 7/16) - 56 Teeth, with Hub (Steel) is an essential part of chain transmissions for all types of 12B roller chains according to DIN 8187 – European B series. Theese sprockets are duplex.
Sprocket Fields of Use
The 12B-2 sprockets with hub 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.
Sprocket Material
Steel C43.
Other materials to order.
Documents for Download
Dimensions and Parameters of 12B Sprockets with Hub for DIN 8187 Roller Chains
TYMA CZ Data Sheets
Czech and English (PDF 146.32 kB)
Related Products
12B-2 Plate Wheels for DIN 8187 Roller Chains (B Series)
Plate wheels for chain to DIN 8187
Pitch × Internal width (mm): 19.050 × 11.680
Standard diameters do (mm): 49.78 - 758.05
12B-2 Taper Bored Sprockets for DIN 8187 Roller Chains (B Series)
Taper Bored sprockets for chain to DIN 8187
Pitch × Internal width (mm): 19.050 × 11.680
Standard diameters do (mm): 91.63 - 576.17
12B Drive Roller Chains
Roller chains DIN 8187
Pitch × inner width p × b1min. (mm): 19.05 × 11.68
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.
