12B-3-65-GG (3/4 × 7/16) - Sprocket with Hub (Cast Iron)
Sprocket
Sprocket Parameters
Type:
12B-3
Diameter d0 (mm):
394.30
No. of teeth:
65
Width bf3 (mm):
49.80
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:
Gray Cast Iron
Material
In the TYMA Product Catalogues you can find this material also described with the abbreviation GG.
In the TYMA Product Catalogues you can find this material also described with the abbreviation GG.
Sprocket Description
12B-3-65-GG (3/4 × 7/16) - Sprocket with Hub (Cast Iron) is an essential part of chain transmissions for all roller chain types according to DIN 8187 – European B series.
Sprocket Fields of Use
12B cast iron sprockets with hub are designed for general use in light and heavy industry.
They are used in drives, but can also be used for lifting or transporting material.
Sprocket Material
Cast iron.
Documents for Download
Dimensions and Parameters of 12B Cast Iron Sprockets for DIN 8187 Roller Chains
TYMA CZ Data Sheets
Czech and English (PDF 158.21 kB)
Related Products
12B Sprockets for DIN 8187 Roller Chains (B Series)
Sprockets with hub for chain to DIN 8187
Pitch × Internal width (mm): 19.050 × 11.680
Standard diameters do (mm): 49.78 - 576.17
10B Plate Wheels for DIN 8187 Roller Chains (B Series)
Plate wheels for chain to DIN 8187
Pitch × Internal width (mm): 15.875 × 9.650
Standard diameters do (mm): 41.48 - 631.71
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.
