Rigid Coupling-High Precision Version

XRP

Merits

High Precision

High Precision Rigid Coupling
The utmost limit of accuracy in coaxiality, bore diameters, and run-out
Inspection report documentation included with each product
Light Weight, Low Moment of Inertia, High Response
Finished products featuring two different end bore diameters available in stock

Application

Servomotor	A
Stepping Motor	A
General-Purpose Motor	-
Encoder	A

Special Characteristics

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

A : Excellent B : Very Good

In Pursuit of High Precision / Regarding Shaft Insertion Length [PDF 572KB]

Configuration & Material

*Stock screws can be replaced with stainless steel screws. Please take advantage of our stainless steel screw option.
For more information please refer to Stainless Steel Screws [PDF 256KB].

Dimensions

unit:mm
Catalog Number	A	L	L1	W	F	G	M	Wrench Torque (N·m)
XRP-16C	16	10	5	20	2.6	5	M2	0.5	XRP16C.dxf	XRP16C
XRP-19C	19	13	6.5	26	3.5	6.25	M2.5	1	XRP19C.dxf	XRP19C
XRP-24C	24	15	7	30	3.75	7.75	M3	1.5	XRP24C.dxf	XRP24C
XRP-34C	34	20	8	40	4	12	M3	1.5	XRP34C.dxf	XRP34C
XRP-39C	39	24	10	48	5	14.5	M4	2.5	XRP39C.dxf	XRP39C

Specifications

Catalog Number	Max. Bore (mm)	Rated Torque (N·m)	Max. Torque (N·m)	Max. Rotational Frequency (min^-1)	Moment of Inertia^* (kg·m²)	Mass^* (g)
XRP-16C	6	0.6	1.2	39000	3.1x10^-7	9
XRP-19C	8	1.4	2.8	33000	8.0x10^-7	15
XRP-24C	10	2.3	4.6	26000	2.7x10^-6	32
XRP-34C	15	2.8	5.6	18000	1.4x10^-5	87
XRP-39C	18	4.7	9.4	16000	3.9x10^-5	140

*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
XRP-16C	Compliant
XRP-19C	Compliant
XRP-24C	Compliant
XRP-34C	Compliant
XRP-39C	Compliant

●All products come with cap screws.
●Recommended tolerance for shaft diameters is h6 and h7.
●Specialty goods with nonstandard bore diameters can also be produced. Please contact the customer service for more information.