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  • R+W miniature bellows coupling MK5
  • R+W miniature bellows coupling MK5
R+W miniature bellows coupling MK5

With clamping sleeve and conical press-in part

Specification: 0.5-10Nm

Can be installed radially and axially


Easy to install and remove



With clamping collar on one side with screw ISO4762

One side with clamping collar with screw ISO4762 and zero backlash, conical plug-in connector

Temperature range: -30 to +120° C

Clearance: shaft sleeve connection 0.01-0.05 mm

Service life: Operate in accordance with technical specifications, the miniature bellows coupling can be durable and maintenance-free


The bellows is made of highly elastic stainless steel

Clamping collar and tapered section of bellows side: aluminum

Conical section on the side of the collar: glass fiber reinforced plastic is sprayed on the aluminum collar

technical parameter:

Rated torque: 0.5-10 Nm

The speed can reach 10,000 rpm.

> 10000 revolutions per minute, when using dynamic balance

Shaft diameter is 3-20 mm

BK5 bellows coupling is suitable for higher torque

Special solutions for miniature bellows couplings: such as other mating lengths, keyways, special materials and bellows can be provided on request in a short time.

Features of MK5 type miniature bellows coupling:

Zero backlash, torsional rigidity

With misalignment compensation function

Easy to install and remove

Electrically insulated and insulated

Small moment of inertia

SIZE 5 15 20 45 100
Rated torque 0.5 1.5 2 4.5 10
Overall length (inserted) 27/30/33 34/39 37/43/46 49/57 55/65
Inside diameter possible 3-6.35 3-8 3-12.7 5-16 5-20
Moment of inertia 3.0/3.2/3.5 9.0/10 28/30/33 110/120 220/230
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