SD121

Part number
SD121
EAN
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 16B2 chain type
  •  
Type
Duplex
Chain size code
16 B-2
Number of teeth
21
D1Pitch diameter
170.43 mm
D2Outside diameter
182 mm
Teeth width
15.8 mm
Total teeth width
47.7 mm
BWidth
70 mm
Sections distance
31.88 mm
Hub type
Hub one side
D3Hub diameter
130 mm
B0Bore diameter
25 mm
Bore
Yes
Material
Steel C45