SE342240

Part number
SE342240
EAN8716106997404
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
22
Consists of
  • Sprocket
  • 2 adjusting screws
D1Pitch diameter
133.86 mm
D2Outside diameter
142 mm
Teeth width
11.1 mm
BWidth
40 mm
Hub type
Hub one side
D3Hub diameter
90 mm
B0Bore diameter
40 mm
Bore
Yes
Material
Steel C45
Teeth hardness range
HRC 45-55
bKey width
12 mm
MLocking thread diameter
M10