SE122135

Part number
SE122135
EAN
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
21
Consists of
  • Sprocket
  • 2 adjusting screws
D1Pitch diameter
85.22 mm
D2Outside diameter
90.1 mm
Teeth width
7.2 mm
BWidth
28 mm
Hub type
Hub one side
D3Hub diameter
68 mm
B0Bore diameter
35 mm
Bore
Yes
Material
Steel C45
Teeth hardness range
HRC 45-55
bKey width
10 mm
MLocking thread diameter
M8