Fastech Ezi-SPEED ESD-120-C, Manual

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Attention
• The supplied safety cover can not be mounted because the interference in
the hexagonal socket head bolt. Please make protection measures at the
rotating part.
▣ Non-stepped load shaft
Please put a spacer at the load shaft side. And use spacer, flat washer and spring washer to stop
ring. Tighten with hexagonal socket head bolt.
Part number Diameter of Hollow shaft(H8) Tolerance of load shaft(h7)
ESG-60-H-R□-H Ø12+(0~0.027) Ø12+(-0.018~0)
ESG-80-H-R□-H Ø15+(0~0.027) Ø15+(-0.018~0)
ESG-90-H-R□-H Ø20+(0~0.027) Ø20+(-0.021~0)
Recommended tolerance of the load shaft [mm]
Part number
Diameter of Stop
ring
Applicable bolt Spacer thickness
Diameter of
stepped
load shaft
ESG-60-H-R□-H Ø 12 M4 3 20
ESG-80-H-R□-H Ø 15 M5 4 25
ESG-90-H-R□-H Ø 20 M6 5 30
* □ of part number indicates a number of gear ratio.