Din 5480 Spline Dimensions Pdf (2024)

: Indicates an external spline (Shaft). A N indicates an internal spline (Hub). 40 : The nominal design diameter in millimeters. 2 : The module size ( 18 : The number of teeth ( 9g : The tolerance class for the tooth thickness. If you need to verify a specific design, tell me: The nominal diameter or module size Whether it is a shaft or a hub Your required tolerance class

For detailed technical tables and tolerance calculations, engineering portals like the eAssistant Handbook provide deep dives into tooth geometry, while manufacturers like Doppler Gear offer "decoders" to help translate these complex designations into machinable dimensions. Doppler Gear TechBit: DIN 5480 Spline Decoder din 5480 spline dimensions pdf