SE342025

Part number
SE342025
EAN
Unit
Each
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 type 12B1 chain
Benefits
Longer service life of chain and sprocket
Type
Simplex
Chain size code
12 B-1
Number of teeth
20
Consists of
  • Sprocket
  • 2 adjusting screws
D1Pitch diameter
121.78 mm
D2Outside diameter
130 mm
Teeth width
11.1 mm
BWidth
35 mm
Hub type
Hub one side
D3Hub diameter
80 mm
B0Bore diameter
25 mm
Bore
Yes
Material
Steel C45
Teeth hardness range
HRC 45-55
bKey width
8 mm
MLocking thread diameter
M6