Aug 16, 2005 #1 hardwarefpl Industrial Joined Aug 16, 2005 Messages 1 Location US Iam working on some door hardware. I need a spur gear no bigger than .500 dia o/d to drive a rack .400 with a 90 degree turn of the spur gear. Thanks!!!!
Iam working on some door hardware. I need a spur gear no bigger than .500 dia o/d to drive a rack .400 with a 90 degree turn of the spur gear. Thanks!!!!
Aug 16, 2005 #2 diamondjim Mechanical Joined Jul 30, 2000 Messages 992 Location US Your pitch diameter would have to be approx .5200 for 90 degrees to move the rack .4000 Upvote 0 Downvote