EKL
Elastomer Coupling with clamping hub

0.5 - 2,150 Nm

EKL ELASTOMER COUPLING WITH CLAMPING HUB

EKL

Specifications EKL

EKL Series
Type (Elastomer insert)
Rated torque (Nm)TKN
Fit length (mm)C
Inside diameter possible from Ø to Ø H7 (mm)
D1/2
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 4762E
Tightening torque of the fastening screw (Nm)E
Distance between centerlines (mm)F
Distance (mm)G
Speed standard (min -1)
Hub length (mm)H
Maximum torque* (Nm)TKmax
Overall length (mm)A
Inside diameter of elastomer (mm)DE
CAD Portal
EKL Serien2
Type (Elastomer insert)A|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
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 4762EM2
Tightening torque of the fastening screw (Nm)E0,6
Distance between centerlines (mm)F5,5
Distance (mm)G3
Speed standard (min -1)15000
Hub length (mm)H12
Maximum torque* (Nm)TKmax4|4,8|1
Overall length (mm)A20
Inside diameter of elastomer (mm)DE6,2
2
CAD
EKL Series
Type (Elastomer insert)
Rated torque (Nm)TKN
Fit length (mm)C
Inside diameter possible from Ø to Ø H7 (mm)
D1/2
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 4762E
Tightening torque of the fastening screw (Nm)E
Distance between centerlines (mm)F
Distance (mm)G
Speed standard (min -1)
Hub length (mm)H
Maximum torque* (Nm)TKmax
Overall length (mm)A
Inside diameter of elastomer (mm)DE
CAD Portal
EKL Serien5
Type (Elastomer insert)A|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
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 4762EM3
Tightening torque of the fastening screw (Nm)E2
Distance between centerlines (mm)F8
Distance (mm)G4
Speed standard (min -1)15000
Hub length (mm)H16,7
Maximum torque* (Nm)TKmax18|24|4
Overall length (mm)A26
Inside diameter of elastomer (mm)DE10,2
5
CAD
EKL Series
Type (Elastomer insert)
Rated torque (Nm)TKN
Fit length (mm)C
Inside diameter possible from Ø to Ø H7 (mm)
D1/2
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 4762E
Tightening torque of the fastening screw (Nm)E
Distance between centerlines (mm)F
Distance (mm)G
Speed standard (min -1)
Hub length (mm)H
Maximum torque* (Nm)TKmax
Overall length (mm)A
Inside diameter of elastomer (mm)DE
CAD Portal
EKL Serien10
Type (Elastomer insert)A|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
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 4762EM4
Tightening torque of the fastening screw (Nm)E4
Distance between centerlines (mm)F10,5
Distance (mm)G5
Speed standard (min -1)13000
Hub length (mm)H20,7
Maximum torque* (Nm)TKmax25|32|6
Overall length (mm)A32
Inside diameter of elastomer (mm)DE14,2
10
CAD
EKL Series
Type (Elastomer insert)
Rated torque (Nm)TKN
Fit length (mm)C
Inside diameter possible from Ø to Ø H7 (mm)
D1/2
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 4762E
Tightening torque of the fastening screw (Nm)E
Distance between centerlines (mm)F
Distance (mm)G
Speed standard (min -1)
Hub length (mm)H
Maximum torque* (Nm)TKmax
Overall length (mm)A
Inside diameter of elastomer (mm)DE
CAD Portal
EKL Serien20
Type (Elastomer insert)A|B|C
Rated torque (Nm)TKN17|21|6
Fit length (mm)C17
Inside diameter possible from Ø to Ø H7 (mm)
D1/28-25
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 4762EM5
Tightening torque of the fastening screw (Nm)E8
Distance between centerlines (mm)F15,5
Distance (mm)G8,5
Speed standard (min -1)12500
Hub length (mm)H31
Maximum torque* (Nm)TKmax34|42|12
Overall length (mm)A50
Inside diameter of elastomer (mm)DE19,2
20
CAD
EKL Series
Type (Elastomer insert)
Rated torque (Nm)TKN
Fit length (mm)C
Inside diameter possible from Ø to Ø H7 (mm)
D1/2
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 4762E
Tightening torque of the fastening screw (Nm)E
Distance between centerlines (mm)F
Distance (mm)G
Speed standard (min -1)
Hub length (mm)H
Maximum torque* (Nm)TKmax
Overall length (mm)A
Inside diameter of elastomer (mm)DE
CAD Portal
EKL Serien60
Type (Elastomer insert)A|B|C
Rated torque (Nm)TKN60|75|20
Fit length (mm)C20
Inside diameter possible from Ø to Ø H7 (mm)
D1/212-32
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 4762EM6
Tightening torque of the fastening screw (Nm)E15
Distance between centerlines (mm)F21
Distance (mm)G10
Speed standard (min -1)11000
Hub length (mm)H36
Maximum torque* (Nm)TKmax120|150|35
Overall length (mm)A58
Inside diameter of elastomer (mm)DE26,2
60
CAD
EKL Series
Type (Elastomer insert)
Rated torque (Nm)TKN
Fit length (mm)C
Inside diameter possible from Ø to Ø H7 (mm)
D1/2
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 4762E
Tightening torque of the fastening screw (Nm)E
Distance between centerlines (mm)F
Distance (mm)G
Speed standard (min -1)
Hub length (mm)H
Maximum torque* (Nm)TKmax
Overall length (mm)A
Inside diameter of elastomer (mm)DE
CAD Portal
EKL Serien150
Type (Elastomer insert)A|B|C
Rated torque (Nm)TKN160|200|42
Fit length (mm)C21
Inside diameter possible from Ø to Ø H7 (mm)
D1/219-36
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 4762EM8
Tightening torque of the fastening screw (Nm)E35
Distance between centerlines (mm)F24
Distance (mm)G11
Speed standard (min -1)10000
Hub length (mm)H39
Maximum torque* (Nm)TKmax320|400|85
Overall length (mm)A62
Inside diameter of elastomer (mm)DE29,2
150
CAD
EKL Series
Type (Elastomer insert)
Rated torque (Nm)TKN
Fit length (mm)C
Inside diameter possible from Ø to Ø H7 (mm)
D1/2
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 4762E
Tightening torque of the fastening screw (Nm)E
Distance between centerlines (mm)F
Distance (mm)G
Speed standard (min -1)
Hub length (mm)H
Maximum torque* (Nm)TKmax
Overall length (mm)A
Inside diameter of elastomer (mm)DE
CAD Portal
EKL Serien300
Type (Elastomer insert)A|B|C
Rated torque (Nm)TKN325|405|84
Fit length (mm)C31
Inside diameter possible from Ø to Ø H7 (mm)
D1/220-45
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 4762EM10
Tightening torque of the fastening screw (Nm)E70
Distance between centerlines (mm)F29
Distance (mm)G15
Speed standard (min -1)9000
Hub length (mm)H52
Maximum torque* (Nm)TKmax650|810|170
Overall length (mm)A86
Inside diameter of elastomer (mm)DE36,2
300
CAD
EKL Series
Type (Elastomer insert)
Rated torque (Nm)TKN
Fit length (mm)C
Inside diameter possible from Ø to Ø H7 (mm)
D1/2
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 4762E
Tightening torque of the fastening screw (Nm)E
Distance between centerlines (mm)F
Distance (mm)G
Speed standard (min -1)
Hub length (mm)H
Maximum torque* (Nm)TKmax
Overall length (mm)A
Inside diameter of elastomer (mm)DE
CAD Portal
EKL Serien450
Type (Elastomer insert)A|B|C
Rated torque (Nm)TKN530|660|95
Fit length (mm)C34
Inside diameter possible from Ø to Ø H7 (mm)
D1/228-60
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 4762EM12
Tightening torque of the fastening screw (Nm)E120
Distance between centerlines (mm)F38
Distance (mm)G17,5
Speed standard (min -1)8000
Hub length (mm)H57
Maximum torque* (Nm)TKmax1060|1350|190
Overall length (mm)A94
Inside diameter of elastomer (mm)DE46,2
450
CAD
EKL Series
Type (Elastomer insert)
Rated torque (Nm)TKN
Fit length (mm)C
Inside diameter possible from Ø to Ø H7 (mm)
D1/2
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 4762E
Tightening torque of the fastening screw (Nm)E
Distance between centerlines (mm)F
Distance (mm)G
Speed standard (min -1)
Hub length (mm)H
Maximum torque* (Nm)TKmax
Overall length (mm)A
Inside diameter of elastomer (mm)DE
CAD Portal
EKL Serien800
Type (Elastomer insert)A|B|C
Rated torque (Nm)TKN950|1100|240
Fit length (mm)C46
Inside diameter possible from Ø to Ø H7 (mm)
D1/235-80
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 4762EM16
Tightening torque of the fastening screw (Nm)E290
Distance between centerlines (mm)F50,5
Distance (mm)G23
Speed standard (min -1)4000
Hub length (mm)H74
Maximum torque* (Nm)TKmax1900|2150|400
Overall length (mm)A123
Inside diameter of elastomer (mm)DE60,5
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