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MRK Magnetic Stirrer Couplings With Ground Joint, Buddeberg

A compact design, permanent magnetic coupling allows space-saving installation. Ball bearings ensure rapid, easy replacement to facilitate maintenance and cleaning.
Magnetic stirrer couplings are available in stainless steel, Hastelloy®, titanium, zirconium and other materials or offering alternative torque levels. Stirring shafts made from similar materials or glass may be fitted.

 

Technical data:

MRK 1 / MRK 2

MRK 1 HC / MRK 2 HC

Material no.:

1.4435 (AISI 316L)

2.4602 (HC 22)

Temperature:

max. 240°C

max. 250°C

Seals:

Viton

FFKM

Bearings:

Ball bearings stainless steel

Slide bearings PTFE/carbon


1 MRK 1 with ground joint 29/32
TypeVolume max.
ml		Viscosity up to
mPa/s		Torque
N/cm		Speed
rpm		Order No.
MRK 1/20 500  50020250013 14 10120
MRK 1/401000 150040250013 14 10140
MRK 1/603000 600060250013 14 10160
MRK 1/9050001000090250013 14 10190
MRK 1/20 HC 500  50020115010 14 50121
MRK 1/40 HC1000 150040115010 14 50141
MRK 1/60 HC3000 600060115010 14 50161
MRK 1/90 HC50001000090115010 14 50191


2 MRK 2 with ground joint 45/40
TypeVolume max.
ml		Viscosity up to
mPa/s		Torque
N/cm		Speed
rpm		Order No.
MRK 2/20  500  50020250013 14 10220
MRK 2/40 1000 150040250013 14 10240
MRK 2/60 5000 600060250013 14 10260
MRK 2/90100001000090250013 14 10290
MRK 2/20 HC  500  50020115010 14 50221
MRK 2/40 HC 1000 150040115010 14 50241
MRK 2/60 HC 5000 600060115010 14 50261
MRK 2/90 HC100001000090115010 14 50291



Drive shaft supplied with 6 mm external square stub and brass adapter Ø 8 mm.