Heidenahin - Scale Drum - 532728-14

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TTR ERA 4400C
Scale drum for incremental modular angle encoder 
without integral bearing
Line count:              14000
Grating period:          40.000 µm
Accuracy of the          
graduation:              ± 2.5 ''
Geometry of drum:        Outside Ø 178.55 mm, 
                         inside Ø 120 mm, hole 
                         circle Ø 140 mm, 6 holes 
                         Ø 5.5 mm, with centering 
                         collar
Reference mark:          coded reference marks, 
                         nominal increment = 1000 
                         grating periods
Mechanical permissible   
speed without mechanical 
fault exclusion:         8750 min-1
Mechanical permissible   
speed with mechanical    
fault exclusion:         4500 min-1