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REXM20/REXT20 installation drawing
Dimensions and tolerances in mm
1
10 ±0.1
0.25
D2
2
D1
2
D3
2
Section A-A
1
Graduations are centred within this dimension.
2
Refer to page
14
for dimension and hole information.
3
52 mm and 57 mm rings have dimple fiducial features and no slots.
REXM20/REXT20 reference mark location
Fiducial marks, 4 positions, to aid installation
A
3
A
2
D4
NOTE: For partial rotation REXT refer to
θ
REXT20 second reference mark location
N holes Ø6 through equispaced
2
'Mounting the REXT (partial rotation)'
on page 18.
www.renishaw.com
13
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