Coupling KS730EX for OS(A)74EX

Risk of explosion due to wear of the elastomer elements of the coupling!
danger

Risk of explosion due to wear of the elastomer elements of the coupling!

Only use a specially marked coupling which is approved and authorised for the use in explosive atmospheres!

Sketch

Dimensions:

Dimensional drawing of coupling KS730 incl. KS730EX
Dimensional drawing of coupling KS730 incl. KS730EX

A

B

C

D

KS730EX, bore for shaft D55
part no. 342 022 05

Ø 55 mm

14 mm

16 mm

59.3 mm

KS730EX, bore for shaft D60
part no. 342 022 06

Ø 60 mm

14 mm

18 mm

64.4 mm

KS730EX, bore for shaft D65
part no. 342 022 07

Ø 65 mm

14 mm

18 mm

69.4 mm

KS730EX, bore for shaft
part no. 342 022 08

Ø 1 7/8''
(47.625 mm)

14 mm

1/2''
(12.7 mm)

53.425 mm

KS730EX, bore for shaft D20, pre-drilled
part no. 442 022 01

Ø 20 mm

14 mm

Connection positions

Connection positions

1

Compressor side

2

Motor side

3

Compressor shaft

4

Motor shaft

Dimensions (if specified) may have tolerances according to EN ISO 13920-B.

The legend applies to all BITZER couplings and includes connection positions that do not exist in every series.

If the motor is different, an individual design of coupling and housing is necessary!

If the motor is different, an individual design of coupling and housing is necessary!

Make sure that the torque transmission between the motor shaft and the coupling half in contact is sufficient (Check torque transmission).

Overview of the couplings KS730EX with different bores