R+W Coupling Technology Miniature Bellows Coupling MK4 Series

Description
Design: Both hubs have radial set screws and integral dismounting grooves. Incorporates a blind mate press-fit connection. Temperature range: -30°C to +120°C (3.6 F to 270 F) Backlash: Absolutely backlash-free. Fit tolerance: On the hub/shaft connection 0.01 to 0.08 mm. Service life: The coupling MK4 has an infinite life and is maintenance-free and have an infinite life, if the tolerances are not exceeded. Material: Bellows made of hiighly flexible high-grade stainless steel; clamping hubs and tapered female segment on bellows face from aluminium. Tapered segment on the hub face: glass-fiber reinforced plastic deposited onto an aluminium hub. Speeds: Up to 20,000 rpm, in excess of 20,000 rpm available withbalanced version. Non-standard application: Custom designs with varied tolerances, keyways, non-standard material and bellows are available upon request. Technical Data: rated torque from 0.5 - 10 Nm shaft diameter from 3 - 28 mm
Description
Design: Both hubs have radial set screws and integral dismounting grooves. Incorporates a blind mate press-fit connection. Temperature range: -30°C to +120°C (3.6 F to 270 F) Backlash: Absolutely backlash-free. Fit tolerance: On the hub/shaft connection 0.01 to 0.08 mm. Service life: The coupling MK4 has an infinite life and is maintenance-free and have an infinite life, if the tolerances are not exceeded. Material: Bellows made of hiighly flexible high-grade stainless steel; clamping hubs and tapered female segment on bellows face from aluminium. Tapered segment on the hub face: glass-fiber reinforced plastic deposited onto an aluminium hub. Speeds: Up to 20,000 rpm, in excess of 20,000 rpm available withbalanced version. Non-standard application: Custom designs with varied tolerances, keyways, non-standard material and bellows are available upon request. Technical Data: rated torque from 0.5 - 10 Nm shaft diameter from 3 - 28 mm

Suppliers

Company
Product
Description
Supplier Links
Miniature Bellows Coupling - MK4 Series - R+W Coupling Technology
Bensenville, IL, USA
Miniature Bellows Coupling
MK4 Series
Miniature Bellows Coupling MK4 Series
Design: Both hubs have radial set screws and integral dismounting grooves. Incorporates a blind mate press-fit connection. Temperature range: -30°C to +120°C (3.6 F to 270 F) Backlash: Absolutely backlash-free. Fit tolerance: On the hub/shaft connection 0.01 to 0.08 mm. Service life: The coupling MK4 has an infinite life and is maintenance-free and have an infinite life, if the tolerances are not exceeded. Material: Bellows made of hiighly flexible high-grade stainless steel; clamping hubs and tapered female segment on bellows face from aluminium. Tapered segment on the hub face: glass-fiber reinforced plastic deposited onto an aluminium hub. Speeds: Up to 20,000 rpm, in excess of 20,000 rpm available withbalanced version. Non-standard application: Custom designs with varied tolerances, keyways, non-standard material and bellows are available upon request. Technical Data: rated torque from 0.5 - 10 Nm shaft diameter from 3 - 28 mm

Design:
Both hubs have radial set screws and integral dismounting grooves. Incorporates
a blind mate press-fit connection.

Temperature range:
-30°C to +120°C (3.6 F to 270 F)

Backlash:
Absolutely backlash-free.

Fit tolerance:
On the hub/shaft connection 0.01 to 0.08 mm.

Service life:
The coupling MK4 has an infinite life and is maintenance-free and have an infinite life, if the tolerances are not exceeded.

Material:
Bellows made of hiighly flexible high-grade stainless steel; clamping hubs and tapered female segment
on bellows face from aluminium. Tapered segment
on the hub face: glass-fiber reinforced plastic
deposited onto an aluminium hub.

Speeds:
Up to 20,000 rpm, in excess of 20,000 rpm available withbalanced version.

Non-standard application:
Custom designs with varied tolerances, keyways, non-standard material and bellows are available upon request.

Technical Data:

  • rated torque from 0.5 - 10 Nm
  • shaft diameter from 3 - 28 mm
Supplier's Site

Technical Specifications

  R+W Coupling Technology
Product Category Flexible Couplings
Product Number MK4 Series
Product Name Miniature Bellows Coupling
Coupling Type Metal Bellows
Rated Torque 4.42 to 88.5 In-lbs (5.1 to 102 kg-cm)
Rated Speed 20000 rpm
Torsional Stiffness 26.27 to 1360 in-lb/deg (49.46 to 2560 mN-m/arcmin)
Units Metric Design
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