TTR ERA 4200
Scale drum for incremental modular angle encoder
without integral bearing
Line count:              20000
Grating period:          20.000 µm
Accuracy of the
graduation:              ± 3.0 ''
Geometry of drum:        Outside Ø 127.64 mm,
                         inside Ø 80 mm, hole
                         circle Ø 95 mm, 6 holes Ø
                         5.5 mm, with centering
                         collar
Reference mark:          1 reference mark
Mechanical permissible
speed without mechanical
fault exclusion:         12250 min-1
Mechanical permissible
speed with mechanical
fault exclusion:         6250 min-1