MK6
Miniature Bellows Coupling with clamp hub and expanding shaft from 0.5-10 Nm

0.5 - 10 Nm

MK6 MINIATURE BELLOWS COUPLING WITH CLAMP HUB AND EXPANDING SHAFT FROM 0,5-10 Nm

MK6

Specifications MK6

MK6 Serien
Rated torque (Nm)TKN
Overall length (inserted) (mm)A+0,2
Inside diameter possible from Ø to Ø H7 (mm)D2
Outside diameter (mm)B
Moment of inertia (gcm2)Jges.
Torsional stiffness (10³ Nm/rad)CT
Fastening screw ISO 4762E
Fastening screw ISO 4762I
Tightening torque of the fastening screw (Nm)E
Tightening torque of the fastening screw (Nm)I
Distance between centerlines (mm)F
Distance (mm)G
Mounting length (mm)C2
Lateral (mm)max.
Angular (degree)max.
Axial recovery force at max. preload compression (N)
Fit length (mm)C1
Standard shaft possible from Ø to Ø f7 (mm)D1
Pretensioning, approx (mm)H
CAD Portal
MK6 Serien5
Rated torque (Nm)TKN0,5
Overall length (inserted) (mm)A+0,221 | 24 | 27
Inside diameter possible from Ø to Ø H7 (mm)
D23-6,35
Outside diameter (mm)B15
Moment of inertia (gcm2)Jges.3,0 | 3,2 | 3,5
Torsional stiffness (10³ Nm/rad)CT280 | 210 | 170
Fastening screw ISO 4762EM2
Fastening screw ISO 4762IM3
Tightening torque of the fastening screw (Nm)E0,43
Tightening torque of the fastening screw (Nm)I1,5
Distance between centerlines (mm)F4,5
Distance (mm)G3
Mounting length (mm)C212
Lateral (mm)max.0,15 | 0,2 | 0,25
Angular (degree)max.1 | 1,5 | 2
Axial recovery force at max. preload compression (N)5 | 3 | 2
Fit length (mm)C110
Standard shaft possible from Ø to Ø f7 (mm)D18-10
Pretensioning, approx (mm)H0,4
5
CAD
MK6 Serien
Rated torque (Nm)TKN
Overall length (inserted) (mm)A+0,2
Inside diameter possible from Ø to Ø H7 (mm)D2
Outside diameter (mm)B
Moment of inertia (gcm2)Jges.
Torsional stiffness (10³ Nm/rad)CT
Fastening screw ISO 4762E
Fastening screw ISO 4762I
Tightening torque of the fastening screw (Nm)E
Tightening torque of the fastening screw (Nm)I
Distance between centerlines (mm)F
Distance (mm)G
Mounting length (mm)C2
Lateral (mm)max.
Angular (degree)max.
Axial recovery force at max. preload compression (N)
Fit length (mm)C1
Standard shaft possible from Ø to Ø f7 (mm)D1
Pretensioning, approx (mm)H
CAD Portal
MK6 Serien15
Rated torque (Nm)TKN1,5
Overall length (inserted) (mm)A+0,227 | 32
Inside diameter possible from Ø to Ø H7 (mm)
D23-8
Outside diameter (mm)B19
Moment of inertia (gcm2)Jges.9,0 | 10
Torsional stiffness (10³ Nm/rad)CT750 | 700
Fastening screw ISO 4762EM2,5
Fastening screw ISO 4762IM4
Tightening torque of the fastening screw (Nm)E0,85
Tightening torque of the fastening screw (Nm)I3
Distance between centerlines (mm)F6
Distance (mm)G3,5
Mounting length (mm)C214
Lateral (mm)max.0,15 | 0,2
Angular (degree)max.1,5 | 1,5
Axial recovery force at max. preload compression (N)4 | 3
Fit length (mm)C112
Standard shaft possible from Ø to Ø f7 (mm)D110-14
Pretensioning, approx (mm)H0,5
15
CAD
MK6 Serien
Rated torque (Nm)TKN
Overall length (inserted) (mm)A+0,2
Inside diameter possible from Ø to Ø H7 (mm)D2
Outside diameter (mm)B
Moment of inertia (gcm2)Jges.
Torsional stiffness (10³ Nm/rad)CT
Fastening screw ISO 4762E
Fastening screw ISO 4762I
Tightening torque of the fastening screw (Nm)E
Tightening torque of the fastening screw (Nm)I
Distance between centerlines (mm)F
Distance (mm)G
Mounting length (mm)C2
Lateral (mm)max.
Angular (degree)max.
Axial recovery force at max. preload compression (N)
Fit length (mm)C1
Standard shaft possible from Ø to Ø f7 (mm)D1
Pretensioning, approx (mm)H
CAD Portal
MK6 Serien20
Rated torque (Nm)TKN2
Overall length (inserted) (mm)A+0,228 | 34 | 38
Inside diameter possible from Ø to Ø H7 (mm)
D23-12,7
Outside diameter (mm)B25
Moment of inertia (gcm2)Jges.28 | 30 | 33
Torsional stiffness (10³ Nm/rad)CT1200 | 1300 | 1200
Fastening screw ISO 4762EM3
Fastening screw ISO 4762IM4
Tightening torque of the fastening screw (Nm)E2,3
Tightening torque of the fastening screw (Nm)I4
Distance between centerlines (mm)F8
Distance (mm)G4
Mounting length (mm)C216
Lateral (mm)max.0,15 | 0,2 | 0,25
Angular (degree)max.1,5 | 1,5 | 2
Axial recovery force at max. preload compression (N)3 | 4 | 3
Fit length (mm)C112
Standard shaft possible from Ø to Ø f7 (mm)D110-16
Pretensioning, approx (mm)H0,5
20
CAD
MK6 Serien
Rated torque (Nm)TKN
Overall length (inserted) (mm)A+0,2
Inside diameter possible from Ø to Ø H7 (mm)D2
Outside diameter (mm)B
Moment of inertia (gcm2)Jges.
Torsional stiffness (10³ Nm/rad)CT
Fastening screw ISO 4762E
Fastening screw ISO 4762I
Tightening torque of the fastening screw (Nm)E
Tightening torque of the fastening screw (Nm)I
Distance between centerlines (mm)F
Distance (mm)G
Mounting length (mm)C2
Lateral (mm)max.
Angular (degree)max.
Axial recovery force at max. preload compression (N)
Fit length (mm)C1
Standard shaft possible from Ø to Ø f7 (mm)D1
Pretensioning, approx (mm)H
CAD Portal
MK6 Serien45
Rated torque (Nm)TKN4,5
Overall length (inserted) (mm)A+0,238 | 46
Inside diameter possible from Ø to Ø H7 (mm)
D25-16
Outside diameter (mm)B32
Moment of inertia (gcm2)Jges.110 | 120
Torsional stiffness (10³ Nm/rad)CT7000 | 5000
Fastening screw ISO 4762EM4
Fastening screw ISO 4762IM5
Tightening torque of the fastening screw (Nm)E4
Tightening torque of the fastening screw (Nm)I6,5
Distance between centerlines (mm)F10
Distance (mm)G5
Mounting length (mm)C220
Lateral (mm)max.0,2 | 0,25
Angular (degree)max.1,5 | 2
Axial recovery force at max. preload compression (N)15 | 10
Fit length (mm)C115
Standard shaft possible from Ø to Ø f7 (mm)D114-20
Pretensioning, approx (mm)H0,7
45
CAD
MK6 Serien
Rated torque (Nm)TKN
Overall length (inserted) (mm)A+0,2
Inside diameter possible from Ø to Ø H7 (mm)D2
Outside diameter (mm)B
Moment of inertia (gcm2)Jges.
Torsional stiffness (10³ Nm/rad)CT
Fastening screw ISO 4762E
Fastening screw ISO 4762I
Tightening torque of the fastening screw (Nm)E
Tightening torque of the fastening screw (Nm)I
Distance between centerlines (mm)F
Distance (mm)G
Mounting length (mm)C2
Lateral (mm)max.
Angular (degree)max.
Axial recovery force at max. preload compression (N)
Fit length (mm)C1
Standard shaft possible from Ø to Ø f7 (mm)D1
Pretensioning, approx (mm)H
CAD Portal
MK6 Serien100
Rated torque (Nm)TKN10
Overall length (inserted) (mm)A+0,245 | 55
Inside diameter possible from Ø to Ø H7 (mm)
D25-20
Outside diameter (mm)B40
Moment of inertia (gcm2)Jges.220 | 230
Torsional stiffness (10³ Nm/rad)CT9050 | 8800
Fastening screw ISO 4762EM4
Fastening screw ISO 4762IM6
Tightening torque of the fastening screw (Nm)E4,5
Tightening torque of the fastening screw (Nm)I11
Distance between centerlines (mm)F15
Distance (mm)G5
Mounting length (mm)C221,5
Lateral (mm)max.0,2 | 0,3
Angular (degree)max.1,5 | 2
Axial recovery force at max. preload compression (N)25 | 30
Fit length (mm)C120
Standard shaft possible from Ø to Ø f7 (mm)D116-24
Pretensioning, approx (mm)H1
100
CAD

Properties

  • Design:
    • on one side an expanding shaft with tapered clamping element
    • on one side a clamping hub
    • backlash-free, blind mate press-fit connection (glass-fiber reinforced plastic)
  • Temperature range: -30° to +110° C (-22° F to +230° F)
  • Tolerance: On the hub/shaft connection 0.01 to 0.05 mm.
  • Service life: These couplings have an infinite life and are maintenance-free if the technical ratings are not exceeded.
  • Material:
    • bellows made of highly flexible high-grade stainless steel
    • clamping hub aluminium
    • expanding hub and cone (steel)
  • Speeds:
    • up to 10,000 rpm
    • over 10,000 rpm available with balanced version.
  • Properties of Miniature Coupling model MK6:
    • blacklash-free and torsionally rigid
    • compensates for 3-axis of misalignment
    • easy mounting and dismounting
    • electrically insulated
    • self-adjusting
    • no wear
    • low moment of inertia


Overview