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COUPLINGS

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Metal Bellows Couplings

T E A C H N I C

DKN

O

RDERING

: IN ADDITION TO THE PART NUMBER WHEN ORDERING, PLEASE SPECIFY:-1. Your selected bore diameters ØD

1

& ØD

2

(certain sizes will affect cost)2. If you require keyways ask sales for a quoteFor example; DKN4/21-3/43 = Ø3 H7 ØD

1

Bore4 = Ø4 H7 ØD

2

Bore

Technical Data - DKN DKN421 - 27DKN923 - 30DKN1526 / 30DKN2032 - 42DKN4541 / 50DKN10047 / 57 Nominal torqueMisalignmentTorsional StiffnessMoment of inertiaWeight (Nm)(mm)(Nm/rad)(g cm
KN 0.40.1 - 0.20.2 - 0.4254 - 1522.690.90.1 - 0.2 0.2 - 0.4507 - 3052.6 - 3.29 - 111.50.10 / 0.15 0.25 / 0.40748 / 70111 / 1222 / 242.00.10 - 0.250.3 - 0.51530 - 103025 - 28 36 - 404.5 0.1 / 0.2 0.3 / 0.56450 / 403098 / 10374 / 7810.00.15 / 0.250.4 / 0.58070 / 6720231 / 250 120 / 130 K
r K
a C
T dyn 2 )(g)T JmRadialAxial

F

EATURES

•Totally backlash-free•Non-wearing, therefore maintenance free & long life •Torsional stiffness•Temperature resistant•Displacement on all sides •Easy to assemble/fit DKN couplings are designed to connect two shafts, providing backlash-free shaft hub connection usingcollet clamps. Standard bores range from 1 to 19mm. For torques between 0.40-10 Nm.

sales@rino.co.uk www.rino.co.uk