Posted by Malcolm Brown on March 07, 2008 at 18:42:49:
I have a 1954 drawing to make a gear 18t 3 1/2DP no problem, But the keyway is givin as BS No4 and the customer wants another gear from the same drawing with a differant No.Does any one have a 50,s B.S.keyway chart they can help me out with.
Thanks Malc B.