Shaft Mount Reducer Dimensions

Shaft Mount Reducer Dimensions

Engineering / Technical

Standard Hub Bores

Hubs are bored to F7 limits, A shaft tolerance grade h7 is recommended. 8haft keyways must be to appropriate standard dimensions.
8maller bores are available to customer requirements. The Altern ative hub bore is the maximum bore available in each unit size

Standard Hub K eyways

Keyways for the standard output hubs are machined in accordance with 180 standards , Output hub keys are not supplied.
8haft keyways shuld be machined to suit the standard key size shown below

Standard Input Shaft and Keys

Input shafts are ground to h6 limits, the pulley or other bores tolerance grade H7 is recommended . 8haft keyways are milled in accordance
with 180 standards, see the dimensions in the table, the key is supplied.