Hello! Shenzhen Win-drive Automation Equipment Co., Ltd. welcomes you!
0755-82113520、13823217507(WeChat)Site map|Legal Notice|Chinese
Current location: Home Product R+W R+W miniature bellows coupling MK3
  • R+W miniature bellows coupling MK3
  • R+W miniature bellows coupling MK3
R+W miniature bellows coupling MK3

With tapered expansion shaft

Specification: 0.5-10Nm

Easy to install

Solved the problem of shaft diameter/aperture mismatch

Save space and cost



With clamping collar on one side with screw ISO4762

One side expansion mandrel with tapered clamping element

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

The clamping collar is made of aluminum, the expansion sleeve and the tapered part (steel)

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 3-24 mm

D2 shaft head diameter can be provided according to customer requirements

BK7 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 MK3 type miniature bellows coupling:

Zero backlash, torsional rigidity

With misalignment compensation function

Easy to install

Simplified structure

Save installation space and cost

Low moment of inertia

SIZE 5 10 15 20 45 100
Rated torque 0.5 1 1.5 2 4.5 10
Overall length 22/23/26 22/25/28 24/30 27/33/36 36/44 41/51
Inside diameter possible 3-7 3-7 4-8 4-12.7 5-16 6-24
Moment of inertia 2.6/2.8/3.0 3.0/3.4/3.6 8.5/9.5 25/27/29 100/108 160/205
Related Products
Tel: 0755-82113520, 13823217507  
E-mail: sales@sz -windrive. com  
URL: www.sz-windrive.com com  
Address: room 708, MaoYuan building, No. 9, Songyuan Road, Guiyuan street, Luohu District, Shenzhen  


Shenzhen Win-Drive Automation Equipment Co., Ltd.  ALL RIGHT RESERVED 粤ICP备12016317号