SE121825

Part number
SE121825
EAN8719607047470
Unit
Each
Long description
Finished bore sprockets DIN 8187 simplex 1/2" x 5/16"
Details
Induction-hardened teeth (HRc45-55)
Properties
  • Hub fit: H7
  • DIN 6885 keyway on the central tooth line
  • Threaded hole on key and at 90°
Technical info
For chain type 08B1
Benefits
Longer service life of chain and sprocket
Type
Simplex
Chain size code
08 B-1
Number of teeth
18
Consists of
  • Sprocket
  • 2 adjusting screws
D1Pitch diameter
73.14 mm
D2Outside diameter
78 mm
Teeth width
7.2 mm
BWidth
28 mm
Hub type
Hub one side
D3Hub diameter
56 mm
B0Bore diameter
25 mm
Bore
Yes
Material
Steel C45
Teeth hardness range
HRC 45-55
bKey width
8 mm
MLocking thread diameter
M6