Precision joints
precision joints for reduced spaces or mini-joints
HIGH-GAIN RUBBER COUPLING
XGT2
High-gain flexible coupling.
Single-piece construction with the two aluminium hubs molded with vibration-absorbing rubber.
Standard type (XGT2), long type (XGL2) and short type (XGS2).
Coupling for servomotors and stepping motors.
Bore diameter from Ø3 to Ø25 mm.
excellent vibration absorption, high torque and high torsional stiffness.
Zero Backlash Very good
High gain supported Excellent
High torque Excellent
High torsional stiffness Very good
Allowable misalignment Good
Vibration absorption Excellent
XGS2
High-gain flexible coupling.
Singlepiece construction with the two aluminium hubs molded with vibration-absorbing rubber.
Short type.
Coupling for servomotors and stepping motors.
Bore diameter from Ø3 to Ø20 mm.
Excellent vibration absorption, high torque and high torsional stiffness.
Zero Backlash Very good
High gain supported Excellent
High torque Excellent
High torsional stiffness Very good
Allowable misalignment Good
Vibration absorption Excellent
XGL2
High-gain flexible coupling.
Singlepiece construction with the two aluminium hubs molded with vibration-absorbing rubber.
Long type.
Coupling for servomotors and stepping motors.
Bore diameter from Ø3 to Ø19 mm.
Excellent vibration absorption, high torque and high torsional stiffness.
Zero Backlash Very good
High gain supported Excellent
High torque Excellent
High torsional stiffness Very good
Allowable misalignment Good
Vibration absorption Excellent
XGT
This is a high gain rubber type flexible coupling optimized for actuators.
High precision positioning in short time.
Single-piece construction with the two aluminium hubs molded with vibration absorbing rubber.
Coupling for actuators, servomotors and stepping motors.
Bore diameter from Ø3 to Ø25 mm XGT: set screw type
XGT-CS: single clamp type
XGT-C: standard type
Zero backlash, high torque, excellent vibration absorption.
Zero Backlash Very good
High gain supported Very good
High torque Excellent
High torsional stiffness Good
Allowable misalignment Good
Vibration absorption Very good
XGS
Flexible coupling.
High-gain rubber type, short type.
Coupling for servomotors and stepping motors.
Bore diameter from Ø3 to Ø20 mm
XGS: set screw type
XGS-CS: single clamp type
XGS-C: standard type
Zero backlash, high torque, excellent vibration absorption.
Zero Backlash Very good
High gain supported Very good
High torque Excellent
High torsional stiffness Good
Allowable misalignment Good
Vibration absorption Very good
XGL
Flexible coupling.
High-gain rubber type, long type.
Coupling for servomotors and stepping motors.
Bore diameter from Ø3 to Ø19 mm.
Zero backlash, high torque, excellent vibration absorption.
Zero Backlash Very good
High gain supported Very good
High torque Excellent
High torsional stiffness Good
Allowable misalignment Good
Vibration absorption Very good
BELLOWS TYPE FLEXIBLE COUPLING
MFB / MFBS
Bellows type flexible coupling.
MFB, MFB-C: aluminium alloy hub and phosphor bronze bellows.
MFBS, MFBS-C: all made of stainless steel.
Couplings for encoders.
Bore diameter from Ø3 to Ø14 mm.
Corrosion resistance (stainless steel version) and zero backlash.
Zero Backlash Very good
High gain supported –
High torque –
High torsional stiffness Good
Allowable misalignment Good
Vibration absorption –
JAW TYPE FLEXIBLE COUPLING
MJC
Jaw type flexible coupling.
MJC, MJC-CS, MJC-K, MJC-CSK: tight fit for transmission with zero backlash at low torque.
MJC-E, MJC-CS-E, MJC-K-E, MJC-CSK-E: easy fit to assemble and partition the hub and sleeve smoothly.
For servomotors and stepping motors.
Zero Backlash Good
High gain supported Good
High torque Very good
High torsional stiffness –
Allowable misalignment Good
Vibration absorption Very good
OLDHAM TYPE FLEXIBLE COUPLING
MOR
Oldham-type flexible coupling.
The simple structure allows the unit to be easily assembled.
Coupling for general-purpose motors.
Bore diameter from Ø1 to Ø38 mm.
Key type.
Electrical insulation, high allowable misalignment, small eccentric reaction force.
Zero Backlash –
High gain supported –
High torque Very good
High torsional stiffness –
Allowable misalignment Excellent
Vibration absorption –
MOM
Oldham type flexible coupling.
High torque and high torsional stiffness.
Coupling for general-purpose motors.
Bore diameter from Ø3 to Ø42 mm.
Key type.
Long-term maintenance free.
The grease accumulated in a grease hole will gradually seep out during operation, thereby maintaining the lubrification property over a long period.
Zero Backlash –
High gain supported –
High torque Excellent
High torsional stiffness Excellent
Allowable misalignment Good
Vibration absorption –
MOL
Oldham type flexible coupling.
MOL: standard type
MOS: short type
Coupling for general-purpose motors.
Bore diameter from Ø3 to Ø25 mm.
Electrical insulation, high allowable misalignment, small eccentric reaction force.
Zero Backlash –
High gain supported –
High torque –
High torsional stiffness –
Allowable misalignment Excellent
Vibration absorption –
MOS
Oldham type flexible coupling.
MOL: standard type
MOS: short type
Coupling for general-purpose motors.
Bore diameter from Ø1 to Ø14 mm.
Electrical insulation, high allowable misalignment, small eccentric reaction force.
Zero Backlash –
High gain supported –
High torque –
High torsional stiffness –
Allowable misalignment Excellent
Vibration absorption –
MOHS
Oldham type flexible coupling.
Coupling for FPD manufacturing device, semiconductor manufacturing device.
Bore diameter from Ø5 to Ø14 mm.
Coupling for cleanroom, vacuum and heat resistant.
Electrical insulation.
Zero Backlash –
High gain supported –
High torque –
High torsional stiffness –
Allowable misalignment Very good
Vibration absorption –
MOP
Oldham type flexible coupling.
Coupling for FPD manufacturing device, semiconductor manufacturing device.
Bore diameter from Ø5 to Ø14 mm.
Coupling for cleanroom, vacuum and heat resistant.
Electrical insulation.
Zero Backlash –
High gain supported –
High torque –
High torsional stiffness –
Allowable misalignment Very good
Vibration absorption –
HIGH PRECISION RIGID COUPLING
XRP
High precision rigid coupling.
Coupling for encoder, servomotor and stepping motor.
Bore diameter from Ø5 to Ø15 mm.
High precision, high rigidity, zero backlash.
Zero Backlash Very good
High gain supported Very good
High torque Very good
High torsional stiffness Very good
Allowable misalignment –
Vibration absorption –
MRG / MRGS
Rigid couplings.
MRG, MRG-C, MRG-W: aluminium alloy hub.
MRGS, MRGS-C, MRGS-W: made of stainless steel.
Couplings for servomotors and stepping motors.
Bore diameter from Ø3 to Ø32 mm.
Zero backlash, high torque, high torsional stiffness and corrosion resistance (stainless steel type).
Zero Backlash Very good
High gain supported Good
High torque Very good
High torsional stiffness Very good
Allowable misalignment –
Vibration absorption –
MLR / MLRS
Long type rigid coupling.
MLR-C, MLR-V: made of aluminium alloy.
MLRS-C, MLRS-V: made of stainless steel.
Couplings for servomotors and stepping motors.
Bore diameter from Ø5 to Ø15 mm.
Clamping type and semi-split type.
Zero backlash, high torque, high torsional stiffness and corrosion resistance (stainless steel type).
Zero Backlash Very good
High gain supported Good
High torque Very good
High torsional stiffness Very good
Allowable misalignment –
Vibration absorption –
CROSS JOINT-TYPE FLEXIBLE COUPLING
XUT
Cross joint-type flexible coupling.
High torsional stiffnessand vibration absorption.
Coupling for servomotors and stepping motors.
Bore diameter from Ø3 to Ø20 mm.
pecial treatment for abrasion resistance on request.
Zero Backlash Good
High gain supported Good
High torque –
High torsional stiffness Very good
Allowable misalignment Good
Vibration absorption Very good
SERRATION TYPE FLEXIBLE COUPLING
MSF
Serration type flexible coupling.
Coupling for general purpose motors.
Bore diameter from Ø3 to Ø14 mm.
Electrical insulation, excellent vibration absorption .
Zero Backlash –
High gain supported –
High torque –
High torsional stiffness –
Allowable misalignment Good
Vibration absorption –
STAINLESS STEEL SPRING COUPLING WITH SINGLE-PIECE CONSTRUCTION
XSTS-XWSS
Stainless steel spring coupling with single-piece construction.
XSTS: high flexibility type
XWSS: short type
Couplings for FPD manufacturing device, semiconductor manufacturing device, offshore instruments.
Bore diameter from Ø5 to Ø30 mm
Zero Backlash Very good
High gain supported –
High torque Good
High torsional stiffness –
Allowable misalignment Good
Vibration absorption –
MSXP
Resin spring coupling with single-piece construction.
Stainless steel, slit type.
Coupling for FPD manufacturing device, semiconductor manufacturing device.
Bore diameter from Ø6 to Ø15 mm.
Coupling for cleanroom, vacuum and heat resistant.
Zero Backlash Very good
High gain supported –
High torque –
High torsional stiffness –
Allowable misalignment Good
Vibration absorption –
DISK-TYPE FLEXIBLE COUPLING
XHW / XHW-L
Disk-type flexible coupling.
The stainless steel disk allows the eccentricity and angular misalignment.
Coupling for application on servomotors and stepping motors.
Bore diameter from Ø3 to Ø28 mm
XHW-C: standard type
XHW-C-L: long type
Zero backlash, high torque, high torsional stiffness.
Zero Backlash Very good
High gain supported Good
High torque Very good
High torsional stiffness Excellent
Allowable misalignment Good
Vibration absorption –
XHS
Disk-type flexible coupling.
XHS-C: short type
Coupling for servomotors and stepping motors.
Bore diameter from Ø3 to Ø50 mm.
Zero backlash, high torque, high torsional stiffness.
Zero Backlash Very good
High gain supported Good
High torque Very good
High torsional stiffness Excellent
Allowable misalignment Good
Vibration absorption –
XBWS
Flexible coupling in stainless steel, disk type.
XBWS: standard type
XBSS: short type
Coupling for servomotors and stepping motors.
Bore diameter from Ø3 to Ø28 mm.
Zero backlash, high torsional stiffness, corrosion resistance.
Zero Backlash Very good
High gain supported –
High torque Good
High torsional stiffness Very good
Allowable misalignment Good
Vibration absorption –
XBSS
Stainless steel flexible coupling, short type.
Coupling for servomotors and stepping motors.
Bore diameter from Ø3 to Ø28 mm.
Zero backlash, high torsional stiffness, corrosion resistance.
Zero Backlash Very good
High gain supported –
High torque Good
High torsional stiffness Very good
Allowable misalignment Good
Vibration absorption –
MDW-MDS
Disk type flexible coupling.
The stainless steel disk allows the eccentricity, angular misalignment and end-play.
MDS: compact design.
Couplings for servomotors and stepping motors.
Bore diameter from Ø4 to Ø30 mm
Zero Backlash Very good
High gain supported –
High torque –
High torsional stiffness –
Allowable misalignment Good
Vibration absorption –
MHW-MHS
Disk type flexible coupling.
The stainless steel disk allows the eccentricity, angular misalignment and end-play.
Couplings for stepping motors and general purpose.
Bore diameter from Ø6 to Ø25 mm.
Zero backlash.
Zero Backlash Very good
High gain supported –
High torque –
High torsional stiffness –
Allowable misalignment Good
Vibration absorption –
SPRING COUPLING WITH SINGLE-PIECE CONSTRUCTION
MSX
Metal spring coupling with single-piece construction.
Coupling for servomotors and stepping motors.
Bore diameter from Ø5 to Ø16 mm.
Extremely high torsional stiffness and low moment of inertia.
Zero Backlash Very good
High gain supported Good
High torque Good
High torsional stiffness Very good
Allowable misalignment –
Vibration absorption –
MST-MSTS
Metal spring coupling with single-piece construction.
MST / MST-K: made of aluminium alloy
MSTS / MSTS-K: made of all stainless steel
Couplings for stepping motors.
Bore diameter from Ø2 to Ø18 mm.
Key type
Zero backlash, high torsional stiffness, corrosion resistance.
Zero Backlash Very good
High gain supported –
High torque Good
High torsional stiffness Good
Allowable misalignment Good
Vibration absorption –
MWS-MWSS
Flexible and metal spring coupling with single-piece construction.
Slits are made into a cylindrical material.
MWS: made of aluminium alloy
MWSS: made of all stainless steel
Couplings for stepping motors.
Bore diameter from Ø2 to Ø14 mm.
Zero backlash, high torsional stiffness, corrosion resistance.
Zero Backlash Very good
High gain supported –
High torque Good
High torsional stiffness Good
Allowable misalignment –
Vibration absorption –