SD3421

Part number
SD3421
EAN8719607028462
Unit
Each
Application range
NOT suitable for chain ASA/DIN 8188
Technical info
  • Hub bore, keyway and tapped hole are optional
  • Recommended maximum bore: D3 x 0.6
  • For type 12b2 chain
Type
Duplex
Chain size code
12 B-2
Number of teeth
21
D1Pitch diameter
127.82 mm
D2Outside diameter
136 mm
Teeth width
10.8 mm
Total teeth width
30.3 mm
BWidth
50 mm
Sections distance
19.46 mm
Hub type
Hub one side
D3Hub diameter
100 mm
B0Bore diameter
20 mm
Bore
Yes
Material
Steel C45