Single Disk Flexible Coupling

XBS

Merits


Configuration & Material

*Anodized coating is also possible. Please contact the customer service center for more information.
**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

XBS Aluminum Alloy

XBSS Stainless Steel

unit:mm
Catalog
Number		 A L W F G M Wrench
Torque
(N·m)		 CAD DATA 2D CAD DATA 3D
XBS-15C2 15 7.5 16 2.3 5.25 M2 0.5 XBS15C2.dxf XBS15C2
XBS-19C2 19 9 19 2.5 7.1 M2 0.5 XBS19C2.dxf XBS19C2
XBS-25C2 25 11 23.6 3.5 9.25 M2.5 1 XBS25C2.dxf XBS25C2
XBS-27C2 27 11 23.6 3.5 10.25 M2.5 1 XBS27C2.dxf XBS27C2
XBS-34C3 34 12 26.2 4 13 M3 1.5 XBS34C3.dxf XBS34C3
XBS-39C2 39 15 32.8 5 14.5 M4 3.5 XBS39C2.dxf XBS39C2
XBS-44C2 44 15 32.8 5 17 M4 3.5 XBS44C2.dxf XBS44C2
XBS-56C3 56 20 43.2 6 21.25 M5 8 XBS56C3.dxf XBS56C3
XBS-68C5 68 24 53 7 25 M6 13 XBS68C5.dxf XBS68C5
XBS-82C5 82 31 68 9 29.5 M8 30 XBS82C5.dxf XBS82C5
XBS-94C7 94 31 68.8 9 35.5 M8 30 XBS94C7.dxf XBS94C7
XBS-104C8 104 32 71.2 9 40.5 M8 30 XBS104C8.dxf XBS104C8
XBSS-15C2 15 7.5 16 2.3 5.25 M2 0.5 XBSS15C2.dxf XBSS15C2
XBSS-19C2 19 9 19 2.5 7.1 M2 0.5 XBSS19C2.dxf XBSS19C2
XBSS-25C2 25 11 23.6 3.5 9.25 M2.5 1 XBSS25C2.dxf XBSS25C2
XBSS-27C2 27 11 23.6 3.5 10.25 M2.5 1 XBSS27C2.dxf XBSS27C2
XBSS-34C3 34 12 26.2 4 13 M3 1.5 XBSS34C3.dxf XBSS34C3
XBSS-39C2 39 15 32.8 5 14.5 M4 3.5 XBSS39C2.dxf XBSS39C2
XBSS-44C2 44 15 32.8 5 17 M4 3.5 XBSS44C2.dxf XBSS44C2
XBSS-56C3 56 20 43.2 6 21.25 M5 8 XBSS56C3.dxf XBSS56C3

Specifications

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
Angularity
(°)		 Errors of
Shaft End-Play
(mm)		 Mass*
(g)
XBS-15C2 6 0.6 1.2 42000 9.8x10-8 300 0.5 ±0.1 5
XBS-19C2 8 1 2 33000 2.9x10-7 600 1 ±0.1 9
XBS-25C2 12 2 4 25000 1.1x10-6 1300 1 ±0.2 17
XBS-27C2 14 2.2 4.4 23000 1.4x10-6 1600 1 ±0.2 21
XBS-34C3 16 4.2 8.4 18000 4.0x10-6 2500 1 ±0.3 43
XBS-39C2 20 8 16 16000 9.8x10-6 4600 1 ±0.3 83
XBS-44C2 22 10 20 14000 1.6x10-5 6000 1 ±0.3 105
XBS-56C3 28 25 50 11000 5.7x10-5 14000 1 ±0.4 232
XBS-68C5 32 60 120 9000 1.6x10-4 25000 1 ±0.5 388
XBS-82C5 35 80 160 7000 4.2x10-4 42000 1 ±0.6 740
XBS-94C7 45 150 300 6000 6.9x10-4 55000 1 ±0.7 960
XBS-104C8 50 200 400 6000 1.1x10-3 68000 1 ±0.7 1180
XBSS-15C2 6 0.5 1 42000 2.3x10-7 500 0.5 ±0.1 15
XBSS-19C2 8 1 2 33000 7.4x10-7 1000 1 ±0.1 29
XBSS-25C2 12 1.2 2.4 25000 2.8x10-6 1500 1 ±0.2 53
XBSS-27C2 14 1.5 3 23000 3.8x10-6 2100 1 ±0.2 67
XBSS-34C3 16 3.5 7 18000 1.1x10-5 3800 1 ±0.3 115
XBSS-39C2 20 5 10 16000 2.3x10-5 5500 1 ±0.3 185
XBSS-44C2 22 7 14 14000 3.9x10-5 7000 1 ±0.3 305
XBSS-56C3 28 15 30 11000 1.4x10-4 15000 1 ±0.4 610

*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
XBS-15C2 Compliant
XBS-19C2 Compliant
XBS-25C2 Compliant
XBS-27C2 Compliant
XBS-34C3 Compliant
XBS-39C2 Compliant
XBS-44C2 Compliant
XBS-56C3 Compliant
XBS-68C5 Compliant
XBS-82C5 Compliant
XBS-94C7 Compliant
XBS-104C8 Compliant
XBSS-15C2 Compliant
XBSS-19C2 Compliant
XBSS-25C2 Compliant
XBSS-27C2 Compliant
XBSS-34C3 Compliant
XBSS-39C2 Compliant
XBSS-44C2 Compliant
XBSS-56C3 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].