Slit Type Flexible Coupling

MSXP (PEEK®*)

Merits

Microscopic Levels of Outgas
Clean

Can be used with heat and chemical resistant applications and clean environment such as FPD and semiconductor production equipment and devices
One-piece metallic spring coupling
PEEK® has excellent mechanical properties and chemical resistance as well as microscopic levels of outgas
Operational temperature: -20℃~80℃
Excellent Chemical Resistance
Zero Backlash
Absorption of parallel, angular and shaft end-play misalignments by spring action
Identical clockwise and counter-clockwise rotational characteristics
Finished products featuring two different end bore diameters available in stock

Application

Servomotor	-
Stepping Motor	-
General-purpose Motor	A
Encoder	-

Features

Zero Backlash	A
High Torsional Stiffness	-
High Torque	-
Absorption of Misalignment	B
Vibration Absorption	-
Electrical Insulation	A
Corrosion Resistant (All Stainless Steel)	A

A : Excellent B : Very Good

MSX also available in extra super duralumin（A7075）.
Eccentric Reaction Force / Thrust Reaction Force / Changes in Static Torsional Stiffness Caused by Temperature / Natural Frequency / Analysis of Outgas / Characteristics of PEEK® / Chemical Resistance of PEEK® / Slip Torque [PDF 248KB]

Configuration & Material

*PEEK® is a registered trademark of Victrex, PLC. Color may vary according to production lot.

Dimensions

Specifications

unit:mm
Catalog Number	A	L	W	F	G	M	Wrench Torque (N·m)
MSXP-25C	25	8.5	25	4.25	8	M3	0.15	MSXP25C.dxf	MSXP25C
MSXP-30C	30	10.2	30	5.1	9	M3	0.15	MSXP30C.dxf	MSXP30C
MSXP-36C	36	12	35	6	11	M3	0.15	MSXP36C.dxf	MSXP36C

Catalog Number	Max. Bore (mm)	Rated Torque (N·m)	Max. Torque (N·m)	Max. Rotational Frequency (min^-1)	Moment of Inertia^* (kg·m²)	Static Torsional Stiffness (N·m/rad)	Errors of Eccentricity (mm)	Errors of Angularity (°)	Errors of Shaft End-Play (mm)	Mass^* (g)
MSXP-25C	10	0.7	1.4	25000	3.0x10^-7	110	0.05	0.5	±0.1	3.8
MSXP-30C	12	1	2	21000	7.8x10^-7	180	0.05	0.5	±0.1	6.8
MSXP-36C	16	1.5	3	17000	1.8x10^-6	280	0.05	0.5	±0.1	10

*Adjustment of rated and maximum torque specifications for load fluctuations is not required.
For more detailed information, please refer to Selection Guidelines [PDF 171KB].
**Moment of inertia and mass figures based on maximum bore dimensions.

Stock Bores

Catalog Number	RoHS	Stock Bores D₁·D₂
MSXP-25C	Compliant
MSXP-30C	Compliant
MSXP-36C	Compliant

●All products come with cap screws.
●Recommended tolerance for shaft diameters is h6 and h7.
●Bore and keyway modifications are available on request. Please take advantage of our bore modification services.
For more information please refer to Custom Bore Modifications [PDF 495KB].