STE
Torque Module

0,2 - 14 KNm

STE Safety Coupling with simple keyway mounting

STE
STE

Specifications STE

STE Series
Adjustment range available from - to (KNm)
Elastomer coupling size
Elastomer insert type
Overall lengthA1
Length of torque limiting portion (mm)A2
Flange outside diameter (ST portion) (mm)B1
Flange outside diameter (elastomer portion) (mm)B2
Bore depth (torque limiting portion) (mm)C3
Fit length/keyway length Elastomer segment (mm)C1
Fit length/keyway length Clutch segment (mm)C2
Bore diameter (elastomer portion) Ø – Ø F7 (mm)D1
Bore diameter (torque limiting portion) Ø – Ø F7 (mm)D2
Bolt circle diameter ST (mm)O
Moment of inertia at D max (10-3kgm2)
Moment of inertia (approx.) D max. + max. sgmnt (10-3kgm2)
Distance (mm)L
Distance (mm)M
Outside diameter of hub (mm)F
Hub outside diameter (mm)P
Speed max. (rpm)
Length (mm)E1
Length (Removal of the elastomer insert) (mm)E2
Wall thickness (mm)K
Actuation distance (mm)N
Bore for fastening screw (mm)Q
Axial (mm)
Lateral (mm)
Angular (degree)
Dynamic torsional stiffness at TKN (Elastomer insert type A / B) (103 Nm/rad)
CAD Portal
STE Serien2
Adjustment range available from - to (KNm)
0,2-0,5
3xST11
0,5-1,0
6xST11
1,0-1,5
6xST11
Elastomer coupling size2500
Elastomer insert typeA | B
Overall lengthA1312
Length of torque limiting portion (mm)A2170
Flange outside diameter (ST portion) (mm)B1198
Flange outside diameter (elastomer portion) (mm)B2160
Bore depth (torque limiting portion) (mm)C395
Fit length/keyway length Elastomer segment (mm)C188
Fit length/keyway length Clutch segment (mm)C285
Bore diameter (elastomer portion) Ø – Ø F7 (mm)D130-95
Bore diameter (torque limiting portion) Ø – Ø F7 (mm)D230-80
Bolt circle diameter ST (mm)O154
Moment of inertia at D max (10-3kgm2)145
Moment of inertia (approx.) D max. + max. sgmnt (10-3kgm2)35
Distance (mm)L50
Distance (mm)M81
Outside diameter of hub (mm)F154
Hub outside diameter (mm)P112
Speed max. (rpm)8500
Length (mm)E169
Length (Removal of the elastomer insert) (mm)E236
Wall thickness (mm)K16
Actuation distance (mm)N3,5
Bore for fastening screw (mm)Q17
Axial (mm)± 3
Lateral (mm)0,5 | 0,3
Angular (degree)1,5 | 1,0
Dynamic torsional stiffness at TKN (Elastomer insert type A / B) (103 Nm/rad)175 | 216
2
CAD
Please click here for a direct request!
STE Series
Adjustment range available from - to (KNm)
Elastomer coupling size
Elastomer insert type
Overall lengthA1
Length of torque limiting portion (mm)A2
Flange outside diameter (ST portion) (mm)B1
Flange outside diameter (elastomer portion) (mm)B2
Bore depth (torque limiting portion) (mm)C3
Fit length/keyway length Elastomer segment (mm)C1
Fit length/keyway length Clutch segment (mm)C2
Bore diameter (elastomer portion) Ø – Ø F7 (mm)D1
Bore diameter (torque limiting portion) Ø – Ø F7 (mm)D2
Bolt circle diameter ST (mm)O
Moment of inertia at D max (10-3kgm2)
Moment of inertia (approx.) D max. + max. sgmnt (10-3kgm2)
Distance (mm)L
Distance (mm)M
Outside diameter of hub (mm)F
Hub outside diameter (mm)P
Speed max. (rpm)
Length (mm)E1
Length (Removal of the elastomer insert) (mm)E2
Wall thickness (mm)K
Actuation distance (mm)N
Bore for fastening screw (mm)Q
Axial (mm)
Lateral (mm)
Angular (degree)
Dynamic torsional stiffness at TKN (Elastomer insert type A / B) (103 Nm/rad)
CAD Portal
STE Serien4
Adjustment range available from - to (KNm)
0,6-0,9
3xST11
1,1-1,7
6xST11
1,6-2,6
6xST11
Elastomer coupling size2500
Elastomer insert typeA | B
Overall lengthA1360
Length of torque limiting portion (mm)A2198
Flange outside diameter (ST portion) (mm)B1211
Flange outside diameter (elastomer portion) (mm)B2160
Bore depth (torque limiting portion) (mm)C3120
Fit length/keyway length Elastomer segment (mm)C188
Fit length/keyway length Clutch segment (mm)C2120
Bore diameter (elastomer portion) Ø – Ø F7 (mm)D130-95
Bore diameter (torque limiting portion) Ø – Ø F7 (mm)D240-100
Bolt circle diameter ST (mm)O174
Moment of inertia at D max (10-3kgm2)172
Moment of inertia (approx.) D max. + max. sgmnt (10-3kgm2)39
Distance (mm)L81,5
Distance (mm)M112,5
Outside diameter of hub (mm)F154
Hub outside diameter (mm)P138
Speed max. (rpm)6800
Length (mm)E169
Length (Removal of the elastomer insert) (mm)E236
Wall thickness (mm)K20
Actuation distance (mm)N3,5
Bore for fastening screw (mm)Q22
Axial (mm)± 3
Lateral (mm)0,5 | 0,3
Angular (degree)1,5 | 1,0
Dynamic torsional stiffness at TKN (Elastomer insert type A / B) (103 Nm/rad)175 | 216
4
CAD
Please click here for a direct request!
STE Series
Adjustment range available from - to (KNm)
Elastomer coupling size
Elastomer insert type
Overall lengthA1
Length of torque limiting portion (mm)A2
Flange outside diameter (ST portion) (mm)B1
Flange outside diameter (elastomer portion) (mm)B2
Bore depth (torque limiting portion) (mm)C3
Fit length/keyway length Elastomer segment (mm)C1
Fit length/keyway length Clutch segment (mm)C2
Bore diameter (elastomer portion) Ø – Ø F7 (mm)D1
Bore diameter (torque limiting portion) Ø – Ø F7 (mm)D2
Bolt circle diameter ST (mm)O
Moment of inertia at D max (10-3kgm2)
Moment of inertia (approx.) D max. + max. sgmnt (10-3kgm2)
Distance (mm)L
Distance (mm)M
Outside diameter of hub (mm)F
Hub outside diameter (mm)P
Speed max. (rpm)
Length (mm)E1
Length (Removal of the elastomer insert) (mm)E2
Wall thickness (mm)K
Actuation distance (mm)N
Bore for fastening screw (mm)Q
Axial (mm)
Lateral (mm)
Angular (degree)
Dynamic torsional stiffness at TKN (Elastomer insert type A / B) (103 Nm/rad)
CAD Portal
STE Serien5
Adjustment range available from - to (KNm)
0,7-2
3xST16
| 1,2-4
6xST16
3,2-5
6xST16
Elastomer coupling size4500
Elastomer insert typeA | B
Overall lengthA1373
Length of torque limiting portion (mm)A2190
Flange outside diameter (ST portion) (mm)B1220
Flange outside diameter (elastomer portion) (mm)B2225
Bore depth (torque limiting portion) (mm)C3111
Fit length/keyway length Elastomer segment (mm)C1113
Fit length/keyway length Clutch segment (mm)C2100
Bore diameter (elastomer portion) Ø – Ø F7 (mm)D140-130
Bore diameter (torque limiting portion) Ø – Ø F7 (mm)D240-90
Bolt circle diameter ST (mm)O171
Moment of inertia at D max (10-3kgm2)337
Moment of inertia (approx.) D max. + max. sgmnt (10-3kgm2)47
Distance (mm)L56
Distance (mm)M97
Outside diameter of hub (mm)F190
Hub outside diameter (mm)P122
Speed max. (rpm)6300
Length (mm)E189
Length (Removal of the elastomer insert) (mm)E247
Wall thickness (mm)K24
Actuation distance (mm)N4,5
Bore for fastening screw (mm)Q25
Axial (mm)± 4
Lateral (mm)0,5 | 0,3
Angular (degree)1,5 | 1,0
Dynamic torsional stiffness at TKN (Elastomer insert type A / B) (103 Nm/rad)337 | 743
5
CAD
Please click here for a direct request!
STE Series
Adjustment range available from - to (KNm)
Elastomer coupling size
Elastomer insert type
Overall lengthA1
Length of torque limiting portion (mm)A2
Flange outside diameter (ST portion) (mm)B1
Flange outside diameter (elastomer portion) (mm)B2
Bore depth (torque limiting portion) (mm)C3
Fit length/keyway length Elastomer segment (mm)C1
Fit length/keyway length Clutch segment (mm)C2
Bore diameter (elastomer portion) Ø – Ø F7 (mm)D1
Bore diameter (torque limiting portion) Ø – Ø F7 (mm)D2
Bolt circle diameter ST (mm)O
Moment of inertia at D max (10-3kgm2)
Moment of inertia (approx.) D max. + max. sgmnt (10-3kgm2)
Distance (mm)L
Distance (mm)M
Outside diameter of hub (mm)F
Hub outside diameter (mm)P
Speed max. (rpm)
Length (mm)E1
Length (Removal of the elastomer insert) (mm)E2
Wall thickness (mm)K
Actuation distance (mm)N
Bore for fastening screw (mm)Q
Axial (mm)
Lateral (mm)
Angular (degree)
Dynamic torsional stiffness at TKN (Elastomer insert type A / B) (103 Nm/rad)
CAD Portal
STE Serien10
Adjustment range available from - to (KNm)
2-5
3xST16
| 4-10
6xST16
6-14
9xST16
Elastomer coupling size9500
Elastomer insert typeA | B
Overall lengthA1460
Length of torque limiting portion (mm)A2230
Flange outside diameter (ST portion) (mm)B1270
Flange outside diameter (elastomer portion) (mm)B2290
Bore depth (torque limiting portion) (mm)C3122
Fit length/keyway length Elastomer segment (mm)C1142
Fit length/keyway length Clutch segment (mm)C2122
Bore diameter (elastomer portion) Ø – Ø F7 (mm)D150-170
Bore diameter (torque limiting portion) Ø – Ø F7 (mm)D240-110
Bolt circle diameter ST (mm)O220
Moment of inertia at D max (10-3kgm2)1145
Moment of inertia (approx.) D max. + max. sgmnt (10-3kgm2)110
Distance (mm)L74
Distance (mm)M115
Outside diameter of hub (mm)F160
Hub outside diameter (mm)P170
Speed max. (rpm)5000
Length (mm)E1110
Length (Removal of the elastomer insert) (mm)E257
Wall thickness (mm)K32
Actuation distance (mm)N4,5
Bore for fastening screw (mm)Q26
Axial (mm)± 5
Lateral (mm)0,6 | 0,4
Angular (degree)1,5 | 1,0
Dynamic torsional stiffness at TKN (Elastomer insert type A / B) (103 Nm/rad)1180 | 1340
10
CAD
Please click here for a direct request!

Properties

FEATURES

  • very high precision
  • very high concentricity
  • symmetrically machined hubs

MATERIAL

  • Hubs: high strength aluminium; optional steel
  • Clamping ring: high strength aluminium; optional steel
  • Elastomer: wear resistant thermally stable TPU

DESIGN

  • Two precision machined hubs with curved jaws and conical clamping rings.

FIT CLEARANCE

  • Overall shaft / hub tolerance 0.01 - 0.025 mm
 

MATERIAL

  • Clutch segment: hardened steel ( nitrocarburized surface)
  • Elastomer segment: TPU in various Shore hardnesses
  • Jaw coupling segments: GGG40

DESIGN

  • Drive side: coupling hub with simple keyway mounting
  • Driven side: coupling hub with simple keyway mounting and elastomer segments
  • Safety elements: evenly spaced around the circumference; externally adjustable

DESIGN

  • Two precision machined hubs with curved jaws and conical clamping rings.

FIT CLEARANCE

  • Overall shaft / hub tolerance 0.01 - 0.025 mm
 


Overview