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 Series
    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 Series
    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 Series
    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 Series
    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 Series
    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