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ENCODERS COUNTERS CONTROLLERS INDICATORS RELAYS PRINTERS CUTTERS
Shaft Encoders 2001
Accessories, Flexible Couplings
Plastic coupling
Dimensions in mm
Shaft encoders must be protected against excessive mechanical stresses, which occur when-
ever there are angular, axial, or radial misalignments between the machine and shaft encoder
shafts.
Our flexible couplings can compensate for this within limits.
Helical coupling
Dimensions in mm
* applies for with * marked hub diameters Hub diameter
5/5 mm Ordering code 3 520 036 Suitable for encoder type RI 30, RI 32,
5/6 mm Ordering code 3 520 035 RI 36, RI 41, RI 42, RI 58, RA 58
6/6 mm Ordering code 0 070 653
6/6.35 mm Ordering code 3 520 051
1)6/9.53 mm Ordering code 3 520 052
1)6/10 mm Ordering code 3 520 066
6.35/6.35 mm Ordering code 3 520 057
1)6.35/9.52 mm Ordering code 3 520 062
1)10/12 mm Ordering code 3 520 065
1)10/10 mm Ordering code 3 520 074
1) The dimensions marked with 1) apply for the dimensional drawings
Absolute max. speed 6,000 RPM
Torque max. 80 Ncm
Moment of inertia 8.7 gcm2
Torsional spring constant 14 Ncm/degree
Max. angular misalignment ± 4°
Max. shaft misalignment radial/axial ± 0.25 mm / ± 0.4 mm
Max. tightening torque of set screws 80 Ncm
Material AICuMgPb, chromed
Weight 16 g
Hub diameter
5/5 mm Ordering code 3 520 034 Suitable for encoder type RI 39
5/6 mm Ordering code 3 520 033 RI 32, RI 41, RI 42
6/6 mm Ordering code 1 761 026
Absolute max. speed 10,000 RPM
Torque max. 20 Ncm
Moment of inertia 1.1 gcm2
Torsional spring constant 25 Ncm/degree
Max. angular misalignment ± 2.5°
Max. shaft misalignment radial / axial ± 0.3 mm / ±0.2 mm
Max. tightening torque of set screws 30 Ncm
Material polyamide 6.6 glass-fibre reinforced
Weight 3.5 g approx.
Set screw
Shaft Encoders 2001222
ENCODERS COUNTERS CONTROLLERS INDICATORS RELAYS PRINTERS CUTTERS
Flexible Couplings
Spring washer coupling
Dimensions in mm
Absolute max. speed 12,000 RPM
Torque max. 60 Ncm
Max. shaft misalignment
Radial ± 0.3 mm
Axial ± 0.4 mm
Angular ± 2.5°
Torsional spring constant 50 Nm/rad
Material
Flanges aluminium, surface-protected
Spring disc plastic, glassfibre-reinforced
Flange-face coupling
Bellows coupling
Dimensions in mm
Hub diameter
12/12 mm Ordering code 0 070 666 Suitable for encoder type RI 58, RA 58
10/10 mm Ordering code 3 520 037
9.53/9.53 mm Ordering code 3 520 038
6/6 mm Ordering code 3 520 068
Absolute max. speed 8,000 RPM
Torque max. 80 Ncm
Moment of inertia 22 gcm2
Torsional spring constant 230 Ncm/degree
Max. angular misalignment ± 4.0°
Max. shaft misalignment radial ± 0.3 mm
axial ± 0.5 mm
Max. tightening torque of set screws 150 Ncm
Material flange CuZn39Pb3, nickel-plated
bellows CuZn20, nickel-plated
Weight 34 g
Ordering code 0 070 663 Suitable for encoder type RI 36, RI 58, RA 58
Absolute max. speed 12,000 RPM
Torque max. 80 Ncm
Moment of inertia 19 gcm2
Torsional spring constant 130 Ncm/degree
Max. angular misalignment ± 3.0°
Max. shaft misalignment radial ± 0.3 mm
axial ± 0.4 mm
Max. tightening torque of set screws 80 Ncm
Hub diameter d and d1 6 mm H 8
Material coupling body, flange AICuMgPb, anodized aluminium
preloaded disc CuSn6, stainless steel
Weight 14.5 g approx.
Hub diameter
5/6 mm Ordering code 3 520 080
6/6 mm Ordering code 3 520 081
6/10 mm Ordering code 3 520 082
6/6.35 mm Ordering code 3 520 083
6/9.53 mm Ordering code 3 520 084
6.35/6.35 mm Ordering code 3 520 085
7/7 mm Ordering code 3 520 086
10/6.35 mm Ordering code 3 520 087
10/10 mm Ordering code 3 520 088
Dimensions in mm
