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Dimensions in mm - source BS 4235-1 Square parraller keys

Publication date: 02/1972
Shaft d nominal diameter

6 ÷ 8

8 ÷ 10 10 ÷ 12 12 ÷ 17 17 ÷ 22
section b x h
widht b nom
Shaft t1nom
Hub t2 nom
Radius max
Radius min


Dimensions in mm - source BS 4235-1 rectangular parallel keys

Publication date: 02/1972
Shaft d nominal diameter

22÷30

30÷38 38÷44 44÷50 50÷58 58÷65 65÷75 75÷85 85÷95 95÷110 110÷130 130÷150 150÷170 170÷200 200÷230 230÷260 260÷290 290÷330 330÷380 380÷440 440÷500
section b x h
widht b nom
Shaft t1nom
Hub t2 nom
Radius max
Radius min



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