ESL
Torque Limiter Economy Class with clamping hub, press-fit version for direct drives

1 - 150 Nm

ESL TORQUE LIMITER ECONOMY CLASS WITH CLAMPING HUB, PRESS-FIT VERSION FOR DIRECT DRIVES

ESL

Specifications ESL

ESL Serien
Type (Elastomer insert)
Rated torque (Nm)TKN
Inside diameter possible from Ø to Ø H7 (mm)D1
Inside diameter possible from Ø to Ø H7 (mm)D2
Moment of inertia per hub (10-3 kgm2)J1/J2
Approximate weight (kg)
Distance (mm)G1
Distance (mm)G2
Mounting length (mm)C1
Mounting length (mm)C2
Outside diameter of hub (mm)B1
Flange outside diameter (mm)B2
Set screws DIN 916***I
Overall length (mm)A
Adjustment range* available from - to (Nm)TKN
Actuation distance (mm)K
Inside diameter max. (elastomer) (mm)DE
CAD Portal
ESL Serien5
Type (Elastomer insert)A | B
Rated torque (Nm)TKN9|12
Inside diameter possible from Ø to Ø H7 (mm)
D16-15
Inside diameter possible from Ø to Ø H7 (mm)
D26-10
Moment of inertia per hub (10-3 kgm2)J1/J20,01
Approximate weight (kg)0,05
Distance (mm)G15
Distance (mm)G22,5
Mounting length (mm)C112,5
Mounting length (mm)C211,5
Outside diameter of hub (mm)B125
Flange outside diameter (mm)B229
Set screws DIN 916***Ije nach Bohrungsdurchmesser siehe Tabelle unten
Overall length (mm)A34
Adjustment range* available from - to (Nm)TKN1-6
Actuation distance (mm)K0,6
Inside diameter max. (elastomer) (mm)DE10,5
5
CAD
ESL Serien
Type (Elastomer insert)
Rated torque (Nm)TKN
Inside diameter possible from Ø to Ø H7 (mm)D1
Inside diameter possible from Ø to Ø H7 (mm)D2
Moment of inertia per hub (10-3 kgm2)J1/J2
Approximate weight (kg)
Distance (mm)G1
Distance (mm)G2
Mounting length (mm)C1
Mounting length (mm)C2
Outside diameter of hub (mm)B1
Flange outside diameter (mm)B2
Set screws DIN 916***I
Overall length (mm)A
Adjustment range* available from - to (Nm)TKN
Actuation distance (mm)K
Inside diameter max. (elastomer) (mm)DE
CAD Portal
ESL Serien10
Type (Elastomer insert)A | B
Rated torque (Nm)TKN12,5|16
Inside diameter possible from Ø to Ø H7 (mm)
D16-18
Inside diameter possible from Ø to Ø H7 (mm)
D26-12
Moment of inertia per hub (10-3 kgm2)J1/J20,02
Approximate weight (kg)0,15
Distance (mm)G16
Distance (mm)G23,5
Mounting length (mm)C112
Mounting length (mm)C220
Outside diameter of hub (mm)B132
Flange outside diameter (mm)B232
Set screws DIN 916***Ije nach Bohrungsdurchmesser siehe Tabelle unten
Overall length (mm)A45
Adjustment range* available from - to (Nm)TKN1-12
Actuation distance (mm)K0,6
Inside diameter max. (elastomer) (mm)DE14,2
10
CAD
ESL Serien
Type (Elastomer insert)
Rated torque (Nm)TKN
Inside diameter possible from Ø to Ø H7 (mm)D1
Inside diameter possible from Ø to Ø H7 (mm)D2
Moment of inertia per hub (10-3 kgm2)J1/J2
Approximate weight (kg)
Distance (mm)G1
Distance (mm)G2
Mounting length (mm)C1
Mounting length (mm)C2
Outside diameter of hub (mm)B1
Flange outside diameter (mm)B2
Set screws DIN 916***I
Overall length (mm)A
Adjustment range* available from - to (Nm)TKN
Actuation distance (mm)K
Inside diameter max. (elastomer) (mm)DE
CAD Portal
ESL Serien20
Type (Elastomer insert)A | B
Rated torque (Nm)TKN17|21
Inside diameter possible from Ø to Ø H7 (mm)
D18-25
Inside diameter possible from Ø to Ø H7 (mm)
D28-19
Moment of inertia per hub (10-3 kgm2)J1/J20,08
Approximate weight (kg)0,2
Distance (mm)G19
Distance (mm)G24
Mounting length (mm)C125
Mounting length (mm)C222
Outside diameter of hub (mm)B142
Flange outside diameter (mm)B246
Set screws DIN 916***Ije nach Bohrungsdurchmesser siehe Tabelle unten
Overall length (mm)A64
Adjustment range* available from - to (Nm)TKN3-19
Actuation distance (mm)K0,7
Inside diameter max. (elastomer) (mm)DE19,2
20
CAD
ESL Serien
Type (Elastomer insert)
Rated torque (Nm)TKN
Inside diameter possible from Ø to Ø H7 (mm)D1
Inside diameter possible from Ø to Ø H7 (mm)D2
Moment of inertia per hub (10-3 kgm2)J1/J2
Approximate weight (kg)
Distance (mm)G1
Distance (mm)G2
Mounting length (mm)C1
Mounting length (mm)C2
Outside diameter of hub (mm)B1
Flange outside diameter (mm)B2
Set screws DIN 916***I
Overall length (mm)A
Adjustment range* available from - to (Nm)TKN
Actuation distance (mm)K
Inside diameter max. (elastomer) (mm)DE
CAD Portal
ESL Serien60
Type (Elastomer insert)A | B
Rated torque (Nm)TKN60|75
Inside diameter possible from Ø to Ø H7 (mm)
D112-32
Inside diameter possible from Ø to Ø H7 (mm)
D212-24
Moment of inertia per hub (10-3 kgm2)J1/J20,15
Approximate weight (kg)0,5
Distance (mm)G111
Distance (mm)G24
Mounting length (mm)C130
Mounting length (mm)C231
Outside diameter of hub (mm)B156
Flange outside diameter (mm)B259
Set screws DIN 916***Ije nach Bohrungsdurchmesser siehe Tabelle unten
Overall length (mm)A80
Adjustment range* available from - to (Nm)TKN5-60
Actuation distance (mm)K1,1
Inside diameter max. (elastomer) (mm)DE26,2
60
CAD
ESL Serien
Type (Elastomer insert)
Rated torque (Nm)TKN
Inside diameter possible from Ø to Ø H7 (mm)D1
Inside diameter possible from Ø to Ø H7 (mm)D2
Moment of inertia per hub (10-3 kgm2)J1/J2
Approximate weight (kg)
Distance (mm)G1
Distance (mm)G2
Mounting length (mm)C1
Mounting length (mm)C2
Outside diameter of hub (mm)B1
Flange outside diameter (mm)B2
Set screws DIN 916***I
Overall length (mm)A
Adjustment range* available from - to (Nm)TKN
Actuation distance (mm)K
Inside diameter max. (elastomer) (mm)DE
CAD Portal
ESL Serien150
Type (Elastomer insert)A | B
Rated torque (Nm)TKN160|200
Inside diameter possible from Ø to Ø H7 (mm)
D119-38
Inside diameter possible from Ø to Ø H7 (mm)
D219-32
Moment of inertia per hub (10-3 kgm2)J1/J20,5
Approximate weight (kg)1
Distance (mm)G112
Distance (mm)G24
Mounting length (mm)C135
Mounting length (mm)C235
Outside diameter of hub (mm)B166,5
Flange outside diameter (mm)B275
Set screws DIN 916***Ije nach Bohrungsdurchmesser siehe Tabelle unten
Overall length (mm)A90
Adjustment range* available from - to (Nm)TKN20-150
Actuation distance (mm)K1,4
Inside diameter max. (elastomer) (mm)DE29,2
150
CAD

Properties

  • Design: The R+W SERVOMAX elastomer coupling with integral multi position torque limiter.
  • Tolerance: Overall clearance between shaft and hub 0.01 to 0.05 mm.
  • Material:
    • torque limiter: high strength steel
    • detent balls made of hardened steel.
    • clamping hubs: high strength aluminum.
    • elastomer insert: precision molded, wear resistant and thermally stable polymer.
  • Speeds: Negligible abrasion with disengagement speeds of up to 200 rpm.
Higher speeds upon request.
  • Properties of Elastomer Coupling model ESL:
    • reliable torque overload protection
    • compact simple design
    • multi position engagement
    • low wear
    • economical design
    • backlash free due to reliable R+W design
    • press fit design


Overview