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ISO 53 basic-profile gear rack, module 3

ISO 53 basic-profile gear rack, module 3: 20 teeth (188.50 mm long), 20° flanks, tips 3 mm above the pitch line, roots 3.750 mm below (whole depth 6.750 mm), root radius 1.140 mm, tooth thickness = space width = 4.712 mm on the pitch line; the pitch line is 9.750 mm above the back face, the bar is 18 mm wide and has no holes: length, width and body depth below the root are examples (not from the standard), the tooth numbers are the standard's

Exact dimensions. True size, no tolerance added. Threads are plain cylinders at the major diameter.

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From the full sheet

Gear racks ISO 53 module 1 to 3: tooth profile, pitch, depth and root radius + module 1.5, 2.5, 3 rack STEP/STL: every size, notes, mating features and sources. What is the tooth profile of a standard gear rack (module 1, 1.5, 2, 2.5 or 3): pitch, tip height, root depth, tooth thickness and root radius?

Other sizes