TTR ERA 4202C
Scale drum for incremental modular angle encoder
without integral bearing
Line count: 20000
Grating period: 20.000 µm
Accuracy of the
graduation: ± 2.5 ''
Geometry of drum: Outside Ø 127.64 mm,
inside Ø 80 mm, hole
circle Ø 95 mm, 6 holes Ø
5.5 mm, without centering
collar
Reference mark: coded reference marks,
nominal increment = 2000
grating periods
Mechanical permissible
speed without mechanical
fault exclusion: 12250 min-1