NA 060

DIN Standards Committee Mechanical Engineering

DIN 3990-4 [CURRENT] referenced in following documents:

Document number Edition Title
DIN 3990-5 1987-12 Calculation of load capacity of cylindrical gears; endurance limits and material qualities More 
DIN 3991-4 1988-09 Calculation of load capacity of bevel gears without pinion offset; calculation of scuffing load capacity More