TTR ERA 4202C
Scale drum for incremental modular angle encoder
without integral bearing
Line count: 48000
Grating period: 20.000 µm
Accuracy of the
graduation: ± 1.7 ''
Geometry of drum: Outside Ø 305.84 mm,
inside Ø 216 mm, bolt
circle Ø 236 mm, 12 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: 5250 min-1