EKL
Elastomer Coupling with clamping hub

0.5 - 2,150 Nm

EKL ELASTOMER COUPLING WITH CLAMPING HUB

  • EKL
  • Specifications EKL

    EKL Series
    Type
    Rated torque (Nm)TKN
    Fit length (mm)C
    Inside diameter possible from Ø to Ø H7 (mm)
    D1/2
    Inside diameter of elastomer (mm)DE
    Outside diameter (mm)B
    Outside diameter with screw head (mm)BS
    Moment of inertia per hub (10-3 kgm2)J1/J2
    Approximate weight (kg)
    Fastening screw (ISO 4762)E
    Tightening torque of the fastening screw (Nm)E
    Distance between centerlines (mm)F
    Distance (mm)G
    Speed standard (min -1)
    Speed balanced (10³min-1)
    Hub length (mm)H
    Maximum torque* (Nm)TKmax
    Overall length (mm)A
    CAD Portal
    EKL Serien2
    TypeA|B|C
    Rated torque (Nm)TKN2|2,4|0,5
    Fit length (mm)C6
    Inside diameter possible from Ø to Ø H7 (mm)
    D1/23-8
    Inside diameter of elastomer (mm)DE6,2
    Outside diameter (mm)B16
    Outside diameter with screw head (mm)BS17
    Moment of inertia per hub (10-3 kgm2)J1/J20,0003
    Approximate weight (kg)0,008
    Fastening screw (ISO 4762)EM2
    Tightening torque of the fastening screw (Nm)E0,6
    Distance between centerlines (mm)F5,5
    Distance (mm)G3
    Speed standard (min -1)15000
    Speed balanced (10³min-1)60|67|45
    Hub length (mm)H12
    Maximum torque* (Nm)TKmax4|4,8|1
    Overall length (mm)A20
    2
    CAD
    EKL Series
    Type
    Rated torque (Nm)TKN
    Fit length (mm)C
    Inside diameter possible from Ø to Ø H7 (mm)
    D1/2
    Inside diameter of elastomer (mm)DE
    Outside diameter (mm)B
    Outside diameter with screw head (mm)BS
    Moment of inertia per hub (10-3 kgm2)J1/J2
    Approximate weight (kg)
    Fastening screw (ISO 4762)E
    Tightening torque of the fastening screw (Nm)E
    Distance between centerlines (mm)F
    Distance (mm)G
    Speed standard (min -1)
    Speed balanced (10³min-1)
    Hub length (mm)H
    Maximum torque* (Nm)TKmax
    Overall length (mm)A
    CAD Portal
    EKL Serien5
    TypeA|B|C
    Rated torque (Nm)TKN9|12|2
    Fit length (mm)C8
    Inside diameter possible from Ø to Ø H7 (mm)
    D1/24-12,7
    Inside diameter of elastomer (mm)DE10,2
    Outside diameter (mm)B25
    Outside diameter with screw head (mm)BS25
    Moment of inertia per hub (10-3 kgm2)J1/J20,002
    Approximate weight (kg)0,02
    Fastening screw (ISO 4762)EM3
    Tightening torque of the fastening screw (Nm)E2
    Distance between centerlines (mm)F8
    Distance (mm)G4
    Speed standard (min -1)15000
    Speed balanced (10³min-1)57|65|43
    Hub length (mm)H16,7
    Maximum torque* (Nm)TKmax18|24|4
    Overall length (mm)A26
    5
    CAD
    EKL Series
    Type
    Rated torque (Nm)TKN
    Fit length (mm)C
    Inside diameter possible from Ø to Ø H7 (mm)
    D1/2
    Inside diameter of elastomer (mm)DE
    Outside diameter (mm)B
    Outside diameter with screw head (mm)BS
    Moment of inertia per hub (10-3 kgm2)J1/J2
    Approximate weight (kg)
    Fastening screw (ISO 4762)E
    Tightening torque of the fastening screw (Nm)E
    Distance between centerlines (mm)F
    Distance (mm)G
    Speed standard (min -1)
    Speed balanced (10³min-1)
    Hub length (mm)H
    Maximum torque* (Nm)TKmax
    Overall length (mm)A
    CAD Portal
    EKL Serien10
    TypeA|B|C
    Rated torque (Nm)TKN12,5|16|4
    Fit length (mm)C10,3
    Inside diameter possible from Ø to Ø H7 (mm)
    D1/24-16
    Inside diameter of elastomer (mm)DE14,2
    Outside diameter (mm)B32
    Outside diameter with screw head (mm)BS32
    Moment of inertia per hub (10-3 kgm2)J1/J20,003
    Approximate weight (kg)0,05
    Fastening screw (ISO 4762)EM4
    Tightening torque of the fastening screw (Nm)E4
    Distance between centerlines (mm)F10,5
    Distance (mm)G5
    Speed standard (min -1)13000
    Speed balanced (10³min-1)53|63|40
    Hub length (mm)H20,7
    Maximum torque* (Nm)TKmax25|32|6
    Overall length (mm)A32
    10
    CAD
    EKL Series
    Type
    Rated torque (Nm)TKN
    Fit length (mm)C
    Inside diameter possible from Ø to Ø H7 (mm)
    D1/2
    Inside diameter of elastomer (mm)DE
    Outside diameter (mm)B
    Outside diameter with screw head (mm)BS
    Moment of inertia per hub (10-3 kgm2)J1/J2
    Approximate weight (kg)
    Fastening screw (ISO 4762)E
    Tightening torque of the fastening screw (Nm)E
    Distance between centerlines (mm)F
    Distance (mm)G
    Speed standard (min -1)
    Speed balanced (10³min-1)
    Hub length (mm)H
    Maximum torque* (Nm)TKmax
    Overall length (mm)A
    CAD Portal
    EKL Serien20
    TypeA|B|C
    Rated torque (Nm)TKN17|21|6
    Fit length (mm)C17
    Inside diameter possible from Ø to Ø H7 (mm)
    D1/28-25
    Inside diameter of elastomer (mm)DE19,2
    Outside diameter (mm)B42
    Outside diameter with screw head (mm)BS44,5
    Moment of inertia per hub (10-3 kgm2)J1/J20,01
    Approximate weight (kg)0,12
    Fastening screw (ISO 4762)EM5
    Tightening torque of the fastening screw (Nm)E8
    Distance between centerlines (mm)F15,5
    Distance (mm)G8,5
    Speed standard (min -1)12500
    Speed balanced (10³min-1)45|60|35
    Hub length (mm)H31
    Maximum torque* (Nm)TKmax34|42|12
    Overall length (mm)A50
    20
    CAD
    EKL Series
    Type
    Rated torque (Nm)TKN
    Fit length (mm)C
    Inside diameter possible from Ø to Ø H7 (mm)
    D1/2
    Inside diameter of elastomer (mm)DE
    Outside diameter (mm)B
    Outside diameter with screw head (mm)BS
    Moment of inertia per hub (10-3 kgm2)J1/J2
    Approximate weight (kg)
    Fastening screw (ISO 4762)E
    Tightening torque of the fastening screw (Nm)E
    Distance between centerlines (mm)F
    Distance (mm)G
    Speed standard (min -1)
    Speed balanced (10³min-1)
    Hub length (mm)H
    Maximum torque* (Nm)TKmax
    Overall length (mm)A
    CAD Portal
    EKL Serien60
    TypeA|B|C
    Rated torque (Nm)TKN60|75|20
    Fit length (mm)C20
    Inside diameter possible from Ø to Ø H7 (mm)
    D1/212-32
    Inside diameter of elastomer (mm)DE26,2
    Outside diameter (mm)B56
    Outside diameter with screw head (mm)BS57
    Moment of inertia per hub (10-3 kgm2)J1/J20,04
    Approximate weight (kg)0,3
    Fastening screw (ISO 4762)EM6
    Tightening torque of the fastening screw (Nm)E15
    Distance between centerlines (mm)F21
    Distance (mm)G10
    Speed standard (min -1)11000
    Speed balanced (10³min-1)31|31|25
    Hub length (mm)H36
    Maximum torque* (Nm)TKmax120|150|35
    Overall length (mm)A58
    60
    CAD
    EKL Series
    Type
    Rated torque (Nm)TKN
    Fit length (mm)C
    Inside diameter possible from Ø to Ø H7 (mm)
    D1/2
    Inside diameter of elastomer (mm)DE
    Outside diameter (mm)B
    Outside diameter with screw head (mm)BS
    Moment of inertia per hub (10-3 kgm2)J1/J2
    Approximate weight (kg)
    Fastening screw (ISO 4762)E
    Tightening torque of the fastening screw (Nm)E
    Distance between centerlines (mm)F
    Distance (mm)G
    Speed standard (min -1)
    Speed balanced (10³min-1)
    Hub length (mm)H
    Maximum torque* (Nm)TKmax
    Overall length (mm)A
    CAD Portal
    EKL Serien150
    TypeA|B|C
    Rated torque (Nm)TKN160|200|42
    Fit length (mm)C21
    Inside diameter possible from Ø to Ø H7 (mm)
    D1/219-36
    Inside diameter of elastomer (mm)DE29,2
    Outside diameter (mm)B66,5
    Outside diameter with screw head (mm)BS68
    Moment of inertia per hub (10-3 kgm2)J1/J20,08
    Approximate weight (kg)0,5
    Fastening screw (ISO 4762)EM8
    Tightening torque of the fastening screw (Nm)E35
    Distance between centerlines (mm)F24
    Distance (mm)G11
    Speed standard (min -1)10000
    Speed balanced (10³min-1)22|26|18
    Hub length (mm)H39
    Maximum torque* (Nm)TKmax320|400|85
    Overall length (mm)A62
    150
    CAD
    EKL Series
    Type
    Rated torque (Nm)TKN
    Fit length (mm)C
    Inside diameter possible from Ø to Ø H7 (mm)
    D1/2
    Inside diameter of elastomer (mm)DE
    Outside diameter (mm)B
    Outside diameter with screw head (mm)BS
    Moment of inertia per hub (10-3 kgm2)J1/J2
    Approximate weight (kg)
    Fastening screw (ISO 4762)E
    Tightening torque of the fastening screw (Nm)E
    Distance between centerlines (mm)F
    Distance (mm)G
    Speed standard (min -1)
    Speed balanced (10³min-1)
    Hub length (mm)H
    Maximum torque* (Nm)TKmax
    Overall length (mm)A
    CAD Portal
    EKL Serien300
    TypeA|B|C
    Rated torque (Nm)TKN325|405|84
    Fit length (mm)C31
    Inside diameter possible from Ø to Ø H7 (mm)
    D1/220-45
    Inside diameter of elastomer (mm)DE36,2
    Outside diameter (mm)B82
    Outside diameter with screw head (mm)BS85
    Moment of inertia per hub (10-3 kgm2)J1/J20,3
    Approximate weight (kg)0,9
    Fastening screw (ISO 4762)EM10
    Tightening torque of the fastening screw (Nm)E70
    Distance between centerlines (mm)F29
    Distance (mm)G15
    Speed standard (min -1)9000
    Speed balanced (10³min-1)22|26|16
    Hub length (mm)H52
    Maximum torque* (Nm)TKmax650|810|170
    Overall length (mm)A86
    300
    CAD
    EKL Series
    Type
    Rated torque (Nm)TKN
    Fit length (mm)C
    Inside diameter possible from Ø to Ø H7 (mm)
    D1/2
    Inside diameter of elastomer (mm)DE
    Outside diameter (mm)B
    Outside diameter with screw head (mm)BS
    Moment of inertia per hub (10-3 kgm2)J1/J2
    Approximate weight (kg)
    Fastening screw (ISO 4762)E
    Tightening torque of the fastening screw (Nm)E
    Distance between centerlines (mm)F
    Distance (mm)G
    Speed standard (min -1)
    Speed balanced (10³min-1)
    Hub length (mm)H
    Maximum torque* (Nm)TKmax
    Overall length (mm)A
    CAD Portal
    EKL Serien450
    TypeA|B|C
    Rated torque (Nm)TKN530|660|95
    Fit length (mm)C34
    Inside diameter possible from Ø to Ø H7 (mm)
    D1/228-60
    Inside diameter of elastomer (mm)DE46,2
    Outside diameter (mm)B102
    Outside diameter with screw head (mm)BS105
    Moment of inertia per hub (10-3 kgm2)J1/J20,66
    Approximate weight (kg)1,5
    Fastening screw (ISO 4762)EM12
    Tightening torque of the fastening screw (Nm)E120
    Distance between centerlines (mm)F38
    Distance (mm)G17,5
    Speed standard (min -1)8000
    Speed balanced (10³min-1)16|17|12
    Hub length (mm)H57
    Maximum torque* (Nm)TKmax1060|1350|190
    Overall length (mm)A94
    450
    CAD
    EKL Series
    Type
    Rated torque (Nm)TKN
    Fit length (mm)C
    Inside diameter possible from Ø to Ø H7 (mm)
    D1/2
    Inside diameter of elastomer (mm)DE
    Outside diameter (mm)B
    Outside diameter with screw head (mm)BS
    Moment of inertia per hub (10-3 kgm2)J1/J2
    Approximate weight (kg)
    Fastening screw (ISO 4762)E
    Tightening torque of the fastening screw (Nm)E
    Distance between centerlines (mm)F
    Distance (mm)G
    Speed standard (min -1)
    Speed balanced (10³min-1)
    Hub length (mm)H
    Maximum torque* (Nm)TKmax
    Overall length (mm)A
    CAD Portal
    EKL Serien800
    TypeA|B|C
    Rated torque (Nm)TKN950|1100|240
    Fit length (mm)C46
    Inside diameter possible from Ø to Ø H7 (mm)
    D1/235-80
    Inside diameter of elastomer (mm)DE60,5
    Outside diameter (mm)B136,5
    Outside diameter with screw head (mm)BS139
    Moment of inertia per hub (10-3 kgm2)J1/J28
    Approximate weight (kg)8,5
    Fastening screw (ISO 4762)EM16
    Tightening torque of the fastening screw (Nm)E290
    Distance between centerlines (mm)F50,5
    Distance (mm)G23
    Speed standard (min -1)4000
    Speed balanced (10³min-1)13|13|8
    Hub length (mm)H74
    Maximum torque* (Nm)TKmax1900|2150|400
    Overall length (mm)A123
    800
    CAD

    Properties

    • Design: Two coupling hubs are concentrically machined with curved jaws.
    • Tolerance: Overall clearance between shaft and hub 0,01 to 0,05 mm.
    • Material:
      • clamping hub: up to series 450 high strength aluminum, from series 800 and up steel
      • elastomer insert: precision molded, wear resistant, and thermally stable polymer
    • Speeds: See table below, *Please contact R+W
                    ISO 2.5 balance grade available
    • Properties of Elastomer Coupling model EKL:
      • short compact design
      • easy assembly
      • vibration damping
      • electrically isolating
      • press fit design
      • backlash free


    Overview