BEI Sensors MHK5 Absolute Hollow Shaft Encoder - Manual (Page 38)

8.3 Mechanical Data
Housing Aluminum, optional stainless steel
Lifetime Dependent on shaft version and shaft loading – refer to table
Max. shaft loading Axial 40 N, radial 110 N
Inertia of rotor  30 gcm 2
Friction torque  3 Ncm /  5 Ncm (without / with shaft sealing)
Singleturn: max. 12,000 RPM
RPM (continuous operation)
Multiturn: max. 6,000 RPM
Shock (EN 60068-2-27)  100 g (halfsine, 6 ms)
Permanent shock (EN 60028-2-29)  10 g (halfsine, 16 ms)
Vibration (EN 60068-2-6)  10 g (10 Hz ... 2,000 Hz)
Singleturn:  550 g Weight (standard version)
Multiturn:  600 g
Singleturn:  1,100 g Weight (stainless steel version)
Multiturn:  1,200 g
Flange Synchro (S) Clamp (C) Hollow shaft (B)
Shaft diameter 6 mm 10 mm 10 mm 15 mm
Shaft length 10 mm 20mm 20 mm -
hollow shaft depth min. / max. - - - 15 mm / 30 mm
Minimum (mechanical) lifetime
Lifetime in 10 8 revolutions with F
a
/ F
r
Flange
40 N / 60 N 40 N / 80 N 40 N / 110 N
C10 (Clamp flange 10 x 20) 247 104 40
S10 (Synchro flange 10 x 20) 262 110 42
S6 (Synchro flange 6 x 10) without shaft sealing 822 347 133
S6 (Synchro flange 6 x 10) with shaft sealing: max. 20 N axial, 80 N radial
8.4 Environmental Conditions
Operating temperature - 40 .. +85°C
Storage temperature - 40 .. + 85 °C
Humidity 98 % (without liquid state)
Casing side: IP 65
Protection class (EN 60529)
Shaft side: IP 64 (optional with shaft sealing: IP66)
Page 38 BEI Sensors Profibus Manual serie M Revision 03/10