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Jack Shaft Adaptors ZG-JSA-...

To Adapt Hollow Jack Shafts to Fit Belimo Actuators

Application

The ZG-JSA jack shaft adaptors are designed to be inserted into hollow jack

shafts which have an outside diameter greater than 3/4 inch and provide a 3/4

inch shaft for mounting Belimo actuators.

Technical Data ZG-JSA-1

Jack Shaft Size Outside diameter 1.00”

Inside diameter 3/4”

Weight 1.3 lbs.

Material Cold rolled steel, nickel plated

Technical Data ZG-JSA-2

Jack Shaft Size Outside diameter 1-5/16”

Inside diameter 1-3/32”

Weight 2.3 lbs.

Material Cold rolled steel, nickel plated

Technical Data ZG-JSA-3

Jack Shaft Size Outside diameter 1.05”

Inside diameter 27/32”

Weight 1.6 lbs.

Material Cold rolled steel, nickel plated

Dimensions (Inches [mm])

Approximate

Holding wedge

Tension nut

A (Diameter) B (Diameter) C D

ZG-JSA-1 3/4” 3/4” – 10-3/4”

ZG-JSA-2 1-1/16” 3/4” 6” 12-1/2”

ZG-JSA-3 13/16” 3/4” 6” 12-1/4”