Double Disk Flexible Coupling

XBW

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

XBW Aluminum Alloy

XBWS Stainless Steel

unit:mm
Catalog
Number		 A L W E F G M Wrench
Torque
(N·m)		 CAD DATA 2D CAD DATA 3D
XBW-15C2 15 7.5 22 6.1 2.3 5.25 M2 0.5 XBW15C2.dxf XBW15C2
XBW-19C2 19 9 25.5 9.5 2.5 7.1 M2 0.5 XBW19C2.dxf XBW19C2
XBW-25C2 25 11 32.2 12.5 3.5 9.25 M2.5 1 XBW25C2.dxf XBW25C2
XBW-27C2 27 11 32.2 14.5 3.5 10.25 M2.5 1 XBW27C2.dxf XBW27C2
XBW-34C3 34 12 37.4 16.5 4 13 M3 1.5 XBW34C3.dxf XBW34C3
XBW-39C2 39 15 46.6 20.5 5 14.5 M4 3.5 XBW39C2.dxf XBW39C2
XBW-44C2 44 15 46.6 23 5 17 M4 3.5 XBW44C2.dxf XBW44C2
XBW-56C3 56 20 60.4 28.5 6 21.25 M5 8 XBW56C3.dxf XBW56C3
XBW-68C5 68 24 75 32.5 7 25 M6 13 XBW68C5.dxf XBW68C5
XBW-82C5 82 31 98 35.5 9 29.5 M8 30 XBW82C5.dxf XBW82C5
XBW-94C7 94 31 99.6 47.5 9 35.5 M8 30 XBW94C7.dxf XBW94C7
XBW-104C8 104 32 104.4 57.5 9 40.5 M8 30 XBW104C8.dxf XBW104C8
XBWS-15C2 15 7.5 22 6.1 2.3 5.25 M2 0.5 XBWS15C2.dxf XBWS15C2
XBWS-19C2 19 9 25.5 9.5 2.5 7.1 M2 0.5 XBWS19C2.dxf XBWS19C2
XBWS-25C2 25 11 32.2 12.5 3.5 9.25 M2.5 1 XBWS25C2.dxf XBWS25C2
XBWS-27C2 27 11 32.2 14.5 3.5 10.25 M2.5 1 XBWS27C2.dxf XBWS27C2
XBWS-34C3 34 12 37.4 16.5 4 13 M3 1.5 XBWS34C3.dxf XBWS34C3
XBWS-39C2 39 15 46.6 20.5 5 14.5 M4 3.5 XBWS39C2.dxf XBWS39C2
XBWS-44C2 44 15 46.6 23 5 17 M4 3.5 XBWS44C2.dxf XBWS44C2
XBWS-56C3 56 20 60.4 28.5 6 21.25 M5 8 XBWS56C3.dxf XBWS56C3

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
Eccentricity
(mm)		 Errors of
Angularity
(°)		 Errors of
Shaft End-Play
(mm)		 Mass*
(g)
XBW-15C2 6 0.6 1.2 42000 2.2x10-7 200 0.05 1 ±0.2 7.5
XBW-19C2 8 1 2 33000 6.7x10-7 450 0.15 2 ±0.2 14
XBW-25C2 12 2 4 25000 2.3x10-6 850 0.2 2 ±0.4 24
XBW-27C2 14 2.2 4.4 23000 3.1x10-6 1000 0.2 2 ±0.4 30
XBW-34C3 16 4.2 8.4 18000 9.0x10-6 1600 0.25 2 ±0.6 63
XBW-39C2 20 8 16 16000 2.1x10-5 3200 0.3 2 ±0.6 120
XBW-44C2 22 10 20 14000 3.5x10-5 3900 0.3 2 ±0.6 151
XBW-56C3 28 25 50 11000 1.2x10-4 9000 0.3 2 ±0.8 322
XBW-68C5 32 60 120 9000 3.5x10-4 18000 0.3 2 ±1 617
XBW-82C5 35 80 160 7000 9.0x10-4 35000 0.5 2 ±1.2 1220
XBW-94C7 45 150 300 6000 1.5x10-3 40000 0.5 2 ±1.4 1500
XBW-104C8 50 200 400 6000 2.3x10-3 50000 0.5 2 ±1.4 1820
XBWS-15C2 6 0.5 1 42000 5.0x10-7 300 0.05 1 ±0.2 20
XBWS-19C2 8 1 2 33000 1.6x10-6 550 0.15 2 ±0.2 38
XBWS-25C2 12 1.2 2.4 25000 6.1x10-6 1100 0.2 2 ±0.4 71
XBWS-27C2 14 1.5 3 23000 8.2x10-6 1300 0.2 2 ±0.4 88
XBWS-34C3 16 3.5 7 18000 2.5x10-5 1800 0.25 2 ±0.6 160
XBWS-39C2 20 5 10 16000 5.1x10-5 3500 0.3 2 ±0.6 260
XBWS-44C2 22 7 14 14000 8.9x10-5 5500 0.3 2 ±0.6 400
XBWS-56C3 28 15 30 11000 2.9x10-4 10000 0.3 2 ±0.8 800

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