SIEMENS
FLENDER Standard Couplings
Flexible Couplings — RUPEX Series
8/3
Siemens MD 10.1 · 2015
General information
8
RUPEX pin and bush coupling types
Further application-related coupling types are available. Dimen-
sion sheets for and information on these are available on re-
quest.
RUPEX pin and bush coupling types on request
Types RWN/RWS – One-sided arrangement of pins and buffers
Types RWB/RBS with brake drum
Types RFN, RFS
Types RWN/RWS – Alternate-sided arrangement of pins and buffers
Types RWB/RBS with brake disk
Type
Description
RWN
Coupling made of grey cast iron
RWS
Coupling made of steel
RWB
Coupling made of grey cast iron with brake drum or brake disk
RBS
Coupling made of steel with brake drum or brake disk
RFN
Coupling made of grey cast iron in flange-shaft variant
RFS
Coupling made of steel in flange-shaft variant
Type
Description
All
Coupling with axial backlash limitation
All
Coupling with pretensioned buffers
All
Coupling with lengthened pins and spacer sleeves
RKS
Coupling for engaging/disengaging during standstill
RWNH,
RWSH
Coupling with extension piece
RBM
Coupling with lengthened pins for sliding rotor motors
RAK
Coupling combination RUPEX with ARPEX all-steel membrane
coupling
up to size 360
G_MD10_EN_00091
G_MD10_XX_00093
G_MD10_XX_00095
from size 400
G_MD10_EN_00092
G_MD10_XX_00094
© Siemens AG 2015