Simplex steel roller chain 20B-1 [Helvic]
Helvic
Italy
Pitch , p | mm | 31.75 |
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Weight per meter , W/m | kg | 3.7 |
Finger diameter , dp | mm | 10.19 |
Height , H | mm | 26.4 |
Distance between Inner Plates , b1 | mm | 19.56 |
Roller diameter , d1 | mm | 19.05 |
Finger lenght , Lf | mm | 41.3 |
Material thickness , S | mm | 4.5 |
The parameters may differ from the actual ones.
Chain packaging | mm | 5000 |
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