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  • Assembled and Lubricated
  • Hollow Type Flex Spline
  • Ring Type Circular Spline
  • Sealed Design
  • Crossed Roller Bearing Included
Unit of Measure

Specifications

Old Part Number

 N/A WTI-S-20-80-AH

Series

 N/A Standard

Performance

 N/A Hollow Shaft

Reduction Ratio

 N/A 80

Input Torque

 N/A 2000 rpms

Input Shaft Diameter

 N/A 21 mm

Rated Torque at Input

 N/A 3.5 kgf·m34 N·m

Peak Torque at Start/Stop

 N/A 7.5 kgf·m74 N·m

Instantaneous Permissible
Max Torque

 N/A 13 kgf·m127 N·m

Dimensional Drawing


Datorker® Strain Wave Gearing Systems-DSH-AH

Dimensions

⌀A h7

 N/A 90 mm

⌀B

 N/A 75 mm

⌀C h7

 N/A 50 mm

⌀D h7

 N/A 95 mm

⌀E h7

 N/A 30 mm

⌀F H7

 N/A 21 mm

G

 N/A 51.5 mm

H

 N/A 5 mm

I

 N/A 25 mm

J

 N/A 21.5 mm

L

 N/A 10.5 mm

M

 N/A 9 mm

N

 N/A 7 mm

Q

 N/A 2x6

R

 N/A M3xDP6

S

 N/A 25.5 mm

T

 N/A 12

U

 N/A 3.5 mm

V

 N/A 84 mm

W1

 N/A 16

W2

 N/A M3xDP6

W3

 N/A 3.5xDP13.5

X

 N/A 62 mm

Y

 N/A 22.5 º

Z

 N/A 11.25 º