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Notice of End of Sales for Economy Series Pneumatic Equipment Category. More information.

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NABEYA BI-TECH Flexible Shaft Couplings（Application：Stepping Motor）

Type

Slit
Disc
Oldham
Jaw
Bellows
Others
Vibration Damping Rubber Type

24 items

: 30; 45; 60

MOR Flexible Coupling - Oldham Type

NABEYA BI-TECH

[Features]
· Oldham type flexible coupling.
· Due to hub and spacer slip, large eccentricity / deflection angles are allowed.
· Eccentric reaction force generated by misalignment is small, reducing the burden on the shaft.
· Easy to assemble with a simple structure

CAD ：: 2D / 3D

Standard Price:	SGD 14.96-
Days to Ship:	4 Day(s) or more

MJT Flexible Coupling Disk Type

NABEYA BI-TECH

High torque, vibration absorption.

[Features]
· Joyped flexible coupling.
· The tight fit allows transmission of zero backlash at low torque.
· Easy fit has easy assembly / disassembly of hub.
· Excellent flexibility.
· In addition to eccentricity and angle deviation, also absorbs torsional vibration.
· Electrically insulated.
· 4 types of sleeve hardness.
· Select according to usage conditions, such as torque misalignment.

CAD ：: 2D / 3D

Standard Price:	SGD 24.83-
Days to Ship:	4 Day(s) or more

MST/MSTS Flexible Coupling Slit Type

NABEYA BI-TECH

Backlash "0." Design of aluminum alloy slit pattern changed to improve performance.

[Features]
· Metal spring coupling with perfectly integrated structure, with slit in cylindrical material.
Leaf spring formed with a slit allows eccentricity, angle deviation, and end play.
· 2 kinds available: aluminum alloy / all stainless steel type.
· Wide range of outer diameters, ø8 to ø63

CAD ：: 2D / 3D

Standard Price:	SGD 31.82-
Days to Ship:	4 Day(s) or more

On Sale Till 31/03/2025

MOL Flexible Coupling - Oldham Type

NABEYA BI-TECH

High torque, small eccentric reaction force, large permissible misalignment large, with vibration absorption.

CAD ：: 2D / 3D

Standard Price:	SGD 23.28-
	Special Price
Days to Ship:	Same day or more

MDW Flexible Coupling Disk Type

NABEYA BI-TECH

High torsional rigidity, high response, backlash "0"

[Features]
· Disc type coupling.
· Stainless steel disk allows eccentricity, angle deviation, and end play.

CAD ：: 2D / 3D

Standard Price:	SGD 61.41-
Days to Ship:	4 Day(s) or more

XGT2/XGL2/XGS2 Flexible Coupling, High Damping Capacity Rubber Type

NABEYA BI-TECH

High damping capacity rubber-type standard coupling.
[Features]
· High-damping flexible coupling surpassing XGT, XGL and XGS.
· Aluminum hubs on both ends are molded with vibration-proof rubber in a completely integrated structure.
· Optimum design of damping and rigidity achieves higher servo motor gain, shortening settling time.
· Effective in suppressing speed irregularities during stepping motor drive.
· Suppresses residual vibration upon positioning and contributes to improved productivity and quality.
· Superior heat resistance, oil resistance and chemical resistance.
[Applications]
· Semiconductor manufacturing machinery, mounting machinery, machine tools, packaging machinery, etc.

CAD ：: 2D / 3D

Standard Price:	SGD 58.00-
Days to Ship:	4 Day(s) or more

XHW/XHW-L Flexible Coupling - Disk Type

NABEYA BI-TECH

Type: Disc type
· Main body material: A2017
· Class coupling: body
· Disk part material: SUS304
· Structure: Clamping type

CAD ：: 2D / 3D

Standard Price:	SGD 54.10-
Days to Ship:	4 Day(s) or more

MFB Flexible Coupling - Bellows Type

NABEYA BI-TECH

[Features]
· Isokinetic
· Backlash "0"
· The all stainless type is also standardized.
· Bellows allow eccentricity, declination and end play.
· Constant speed rotation even if there is misalignment.
· There are two types of bellows, phosphor bronze and stainless steel.
[Use]
· For encoders, etc.

CAD ：

2D / 3D

Days to Ship: 4 Day(s) or more

Days to Ship:	4 Day(s) or more

XGT/XGL/XGS Flexible Coupling - High-Damping Capacity Rubber Type

NABEYA BI-TECH

Vibration absorption, high torque, high responsiveness, backlash "0"

[Features]
· Rubber type optimally designed for actuator flexible coupling, with high damping capacity.
· High precision positioning in a short time is possible.
· Completely unified structure, coupling molded hubs on both sides with high damping capacity rubber.
· High damping capacity shape of the rubber is designed by analysis, using the latest finite element method to achieve high torsional rigidity, and high torque.
· In addition, by concentrating the stress near the inner diameter of the clasp uniformly throughout, a long-life design is achieved.

CAD ：: 2D / 3D

Standard Price:	SGD 35.01-
Days to Ship:	4 Day(s) or more

MSX Flexible Coupling - Slit Type

NABEYA BI-TECH

High torsional rigidity / highly responsive. Backlash "0"

CAD ：: 2D / 3D

Standard Price:	SGD 40.44-
Days to Ship:	4 Day(s) or more

MJB Flexible Coupling - Jaw Type (Bushing)

NABEYA BI-TECH

· Various jaw type maximum speed range (r/min): 10,001 to 78,000
· Main body material: S45C
· Class coupling body
· Eccentricity range tolerance (mm): 0.02 to 0.2
· Deviation angle tolerance (deg): 1
· Buffer part material: polyurethane
· Structure: Bushing type

CAD ：

2D / 3D

Days to Ship: 6 Day(s) or more
XBW/XBWS Flexible Coupling - Disk Type

NABEYA BI-TECH

High torque, high torsional rigidity, and high responsiveness. Backlash "0"

CAD ：

2D / 3D

Days to Ship: 4 Day(s) or more

Days to Ship:	6 Day(s) or more

Days to Ship:	4 Day(s) or more

XBS/XBSS Flexible Coupling Single Disk Type

NABEYA BI-TECH

High torque, high torsional rigidity, and high responsiveness. Backlash "0"

[Features]
· Hex socket head cap screws included with all products.
· Appropriate shaft diameter recommended dimensional tolerance is h6 and h7.
· When attaching to a D cut shaft, pay attention to the position of the D cut surface of the shaft.

CAD ：: 2D / 3D

Standard Price:	SGD 54.23-
Days to Ship:	4 Day(s) or more

XHS Flexible Coupling Single Disc Type

NABEYA BI-TECH

Type: Disc type
· Main body material: A2017
· Class coupling: body
· Disk part material: SUS304
· Structure: Clamping type

CAD ：

2D / 3D

Days to Ship: 4 Day(s) or more

Days to Ship:	4 Day(s) or more

MOS Flexible Coupling - Oldham Type

NABEYA BI-TECH

Small eccentric reaction force, large permissible misalignment large, with vibration absorption.

CAD ：: 2D / 3D

Standard Price:	SGD 33.09-
Days to Ship:	Same day or more

MWS/MWSS Flexible Coupling - Slit Type

NABEYA BI-TECH

[Features]
· Backlash "0"
· Short type.
· The all stainless type is also standardized.
· A fully integrated metal spring coupling with slits in the cylindrical material.
· The leaf spring formed by the slit allows declination and end play.
· There are two types: aluminum alloy and all stainless steel.
· Standard type MST/MSTS and short type MWS/MWSS are available.
[Applications]
· For transportation equipment/XY stage/parts feeder, etc.

CAD ：: 2D / 3D

Standard Price:	SGD 25.60-
Days to Ship:	4 Day(s) or more

Couplicon Bellows Flexible Coupling MKM

NABEYA BI-TECH

High torque, high torsional rigidity, and high responsiveness. Backlash "0"

CAD ：: 2D / 3D

Standard Price:	SGD 200.80-
Days to Ship:	6 Day(s) or more

MDS Flexible Coupling Single Disk Type

NABEYA BI-TECH

High torque, high torsional rigidity, and high responsiveness. Backlash "0"

[Features]
· Disk type flexible coupling.
· Compact design with short overall length.
· Stainless steel disk allows eccentricity, angle deviation, and end play.

CAD ：: 2D / 3D

Standard Price:	SGD 55.13-
Days to Ship:	4 Day(s) or more

XUT Flexible Coupling - Cross Joint Type

NABEYA BI-TECH

Small eccentricity reaction force, high torque, high torsional rigidity, highly responsive, with vibration absorption.

CAD ：: 2D / 3D

Standard Price:	SGD 71.80-
Days to Ship:	6 Day(s) or more

MHW Flexible Coupling Disk Type

NABEYA BI-TECH

Backlash "0"

[Features]
· Disk type flexible coupling.
· Stainless steel disk allows eccentricity, angle deviation, and end play.

CAD ：: 2D / 3D

Standard Price:	SGD 96.87-
Days to Ship:	4 Day(s) or more

MHS Flexible Coupling Single Disk Type

NABEYA BI-TECH

Backlash "0"

[Features]
· Disk type flexible coupling.
· Stainless steel disk allows eccentricity, angle deviation, and end play.

CAD ：: 2D / 3D

Standard Price:	SGD 81.84-
Days to Ship:	6 Day(s) or more

MOP Clean, Vacuum, Heat-Resistance Support Coupling - Oldham Type (PEEK)

NABEYA BI-TECH

Micro-volume out gas. Clean. Large allowable misalignment.

CAD ：: 2D / 3D

Standard Price:	SGD 101.39-
Days to Ship:	6 Day(s) or more

MOHS-C Clean, Vacuum, Heat-Resistance Support Coupling - Oldham Type (Vespel) - Clamping Type

NABEYA BI-TECH

Heat resistant. Operating temperature range -20°C to 200°C. Clean. Large allowable misalignment.

CAD ：: 2D / 3D

Standard Price:	SGD 398.04-
Days to Ship:	7 Day(s) or more

XSTS/XWSS Clean, Vacuum, Heat-Resistance Support Coupling - Slit Type (SUS316L)

NABEYA BI-TECH

Low particle. Chemical resistant SUS316L made. Backlash "0"

CAD ：: 2D / 3D

Standard Price:	SGD 151.02-
Days to Ship:	14 Day(s) or more


Brand
Product Series
CAD
Days to Ship
Type
Shaft Bore Dia. (machined) D1(Ø)
Shaft Bore Dia. (machined) D2(Ø)
Outer Dia. A(Ø)
Overall Length W(mm)
Application
Allowable Torque Range(N•m)
Features
Allowable Misalignment
Max. Rotational Speed Range(r/min)
Body Material
Allowable Torque(N•m)
Allowable Angular Misalignment(deg)
Allowable Lateral Misalignment(mm)
Product Category
Allowable Lateral Misalignment Range(mm)
Max. Rotational Speed(r/min)
Buffer Material
Disc Material
Bellows Material
Cleaning Method
Operating Environment
Characteristics/Applications
Environmentally friendly

				On Sale Till 31/03/2025
Brand	NABEYA BI-TECH	NABEYA BI-TECH	NABEYA BI-TECH	NABEYA BI-TECH	NABEYA BI-TECH	NABEYA BI-TECH	NABEYA BI-TECH	NABEYA BI-TECH	NABEYA BI-TECH	NABEYA BI-TECH	NABEYA BI-TECH	NABEYA BI-TECH	NABEYA BI-TECH	NABEYA BI-TECH	NABEYA BI-TECH	NABEYA BI-TECH	NABEYA BI-TECH	NABEYA BI-TECH	NABEYA BI-TECH	NABEYA BI-TECH	NABEYA BI-TECH	NABEYA BI-TECH	NABEYA BI-TECH	NABEYA BI-TECH
Product Series	MOR Flexible Coupling - Oldham Type	MJT Flexible Coupling Disk Type	MST/MSTS Flexible Coupling Slit Type	MOL Flexible Coupling - Oldham Type	MDW Flexible Coupling Disk Type	XGT2/XGL2/XGS2 Flexible Coupling, High Damping Capacity Rubber Type	XHW/XHW-L Flexible Coupling - Disk Type	MFB Flexible Coupling - Bellows Type	XGT/XGL/XGS Flexible Coupling - High-Damping Capacity Rubber Type	MSX Flexible Coupling - Slit Type	MJB Flexible Coupling - Jaw Type (Bushing)	XBW/XBWS Flexible Coupling - Disk Type	XBS/XBSS Flexible Coupling Single Disk Type	XHS Flexible Coupling Single Disc Type	MOS Flexible Coupling - Oldham Type	MWS/MWSS Flexible Coupling - Slit Type	Couplicon Bellows Flexible Coupling MKM	MDS Flexible Coupling Single Disk Type	XUT Flexible Coupling - Cross Joint Type	MHW Flexible Coupling Disk Type	MHS Flexible Coupling Single Disk Type	MOP Clean, Vacuum, Heat-Resistance Support Coupling - Oldham Type (PEEK)	MOHS-C Clean, Vacuum, Heat-Resistance Support Coupling - Oldham Type (Vespel) - Clamping Type	XSTS/XWSS Clean, Vacuum, Heat-Resistance Support Coupling - Slit Type (SUS316L)
CAD	2D / 3D	2D / 3D	2D / 3D	2D / 3D	2D / 3D	2D / 3D	2D / 3D	2D / 3D	2D / 3D	2D / 3D	2D / 3D	2D / 3D	2D / 3D	2D / 3D	2D / 3D	2D / 3D	2D / 3D	2D / 3D	2D / 3D	2D / 3D	2D / 3D	2D / 3D	2D / 3D	2D / 3D
Days to Ship	4 Day(s) or more	4 Day(s) or more	4 Day(s) or more	Same day or more	4 Day(s) or more	4 Day(s) or more	4 Day(s) or more	4 Day(s) or more	4 Day(s) or more	4 Day(s) or more	6 Day(s) or more	4 Day(s) or more	4 Day(s) or more	4 Day(s) or more	Same day or more	4 Day(s) or more	6 Day(s) or more	4 Day(s) or more	6 Day(s) or more	4 Day(s) or more	6 Day(s) or more	6 Day(s) or more	7 Day(s) or more	14 Day(s) or more
Type	Oldham	Jaw	Slit	Oldham	Disc	Vibration Damping Rubber Type	Disc	Bellows	Vibration Damping Rubber Type	Slit	Jaw	Disc	Disc	Disc	Oldham	Slit	Bellows	Disc	Slit	Disc	Disc	Oldham	Oldham	Slit
Shaft Bore Dia. (machined) D1(Ø)	1 ～ 38	3 ～ 45	2 ～ 35	3 ～ 25	4 ～ 30	3 ～ 28	3 ～ 42	3 ～ 16	3 ～ 28	5 ～ 22	8 ～ 50	3 ～ 50	3 ～ 50	3 ～ 42	1 ～ 14	2 ～ 16	3 ～ 35	4 ～ 30	3 ～ 20	6 ～ 25	6 ～ 25	5 ～ 14	5 ～ 14	5 ～ 14
Shaft Bore Dia. (machined) D2(Ø)	1 ～ 38	3 ～ 45	2 ～ 35	3 ～ 25	4 ～ 30	3 ～ 28	3 ～ 42	3 ～ 16	3 ～ 28	5 ～ 22	8 ～ 50	3 ～ 50	3 ～ 50	3 ～ 42	1 ～ 14	2 ～ 16	6 ～ 35	4 ～ 30	3 ～ 20	6 ～ 25	6 ～ 25	5 ～ 14	7 ～ 14	6 ～ 18
Outer Dia. A(Ø)	6 ～ 68	14 ～ 95	8 ～ 63	16 ～ 63	19 ～ 63	15 ～ 56	15 ～ 79	12 ～ 32	15 ～ 56	16 ～ 44	40 ～ 95	15 ～ 104	15 ～ 104	15 ～ 79	8 ～ 32	8 ～ 32	16.5 ～ 99	19 ～ 63	15 ～ 40	32 ～ 63	32 ～ 63	-	19 ～ 31.7	25 ～ 40
Overall Length W(mm)	8.4 ～ 77	22 ～ 126	14 ～ 90	18 ～ 70.6	27 ～ 61	18 ～ 60	21.6 ～ 97.2	23.5 ～ 42	18 ～ 60	17.4 ～ 45	66 ～ 126	22 ～ 104.4	16 ～ 71.2	15.8 ～ 63.6	12.7 ～ 33.3	10 ～ 32	31.5 ～ 100	20 ～ 46	18 ～ 40	40 ～ 58	32 ～ 50	22.1 ～ 33.3	22.1 ～ 33.3	25 ～ 56
Application	Stepping Motor	Stepping Motor	Stepping Motor	Stepping Motor	Stepping Motor	Stepping Motor	Stepping Motor	Stepping Motor	Stepping Motor	Stepping Motor	Stepping Motor	Stepping Motor	Stepping Motor	Stepping Motor	Stepping Motor	Stepping Motor	Stepping Motor	Stepping Motor	Stepping Motor	Stepping Motor	Stepping Motor	Stepping Motor	Stepping Motor	Stepping Motor
Allowable Torque Range(N•m)	0.05~1.00 ～ 100 < 500	0.05~1.00 ～ 100 < 500	0.05~1.00 ～ 20.01~50.00	0.05~1.00 ～ 20.01~50.00	0.05~1.00 ～ 10.01~20.00	0.05~1.00 ～ 20.01~50.00	0.05~1.00 ～ 50.01~100.00	0.05~1.00 ～ 1.01~3.00	0.05~1.00 ～ 20.01~50.00	0.05~1.00 ～ 5.01~10.00	5.01~10.00 ～ 1000 < 5000	0.05~1.00 ～ 100 < 500	0.05~1.00 ～ 100 < 500	0.05~1.00 ～ 50.01~100.00	0.05~1.00 ～ 1.01~3.00	0.05~1.00 ～ 3.01~5.00	0.05~1.00 ～ 50.01~100.00	0.05~1.00 ～ 10.01~20.00	0.05~1.00 ～ 1.01~3.00	1.01~3.00 ～ 5.01~10.00	1.01~3.00 ～ 5.01~10.00	0.05~1.00 ～ 1.01~3.00	0.05~1.00 ～ 1.01~3.00	1.01~3.00 ～ 5.01~10.00
Features	High Torque	High Torque ～ Vibration Insulation	High Torque ～ No Backlash	-	No Backlash	High Torque ～ Vibration Insulation	High Torque ～ No Backlash	No Backlash	High Torque ～ Vibration Insulation	High Torque ～ No Backlash	High Torque ～ Vibration Insulation	High Torque ～ No Backlash	High Torque ～ No Backlash	High Torque ～ No Backlash	-	High Torque ～ No Backlash	High Torque ～ No Backlash	No Backlash	High Torque ～ Vibration Insulation	No Backlash	No Backlash	Clean Environment ～ Vacuum Environment	Clean Environment ～ Vibration Insulation	Clean Environment ～ Vacuum Environment
Allowable Misalignment	Angular Misalignment / Eccentricity	Angular Misalignment / Eccentricity / Axial Misalignment	Angular Misalignment / Eccentricity / Axial Misalignment	Angular Misalignment / Eccentricity	Angular Misalignment / Eccentricity / Axial Misalignment	-	-	Angular Misalignment / Eccentricity / Axial Misalignment	Angular Misalignment / Eccentricity / Axial Misalignment	Angular Misalignment / Eccentricity / Axial Misalignment	-	Angular Misalignment / Eccentricity / Axial Misalignment	Angular Misalignment / Axial Misalignment	-	Angular Misalignment / Eccentricity	Angular Misalignment / Axial Misalignment	Angular Misalignment / Eccentricity / Axial Misalignment	Angular Misalignment / Eccentricity / Axial Misalignment	Angular Misalignment / Eccentricity	Angular Misalignment / Axial Misalignment	Angular Misalignment / Axial Misalignment	Angular Misalignment / Eccentricity	Angular Misalignment / Eccentricity / Axial Misalignment	Angular Misalignment / Eccentricity / Axial Misalignment
Max. Rotational Speed Range(r/min)	4001~10000 ～ 78001~	4001~10000 ～ 10001~78000	4001~10000 ～ 10001~78000	4001~10000 ～ 10001~78000	4001~10000 ～ 10001~78000	10001~78000	4001~10000 ～ 10001~78000	10001~78000	10001~78000	10001~78000	4001~10000 ～ 10001~78000	4001~10000 ～ 10001~78000	4001~10000 ～ 10001~78000	4001~10000 ～ 10001~78000	10001~78000	10001~78000	4001~10000 ～ 10001~78000	4001~10000 ～ 10001~78000	10001~78000	4001~10000 ～ 10001~78000	4001~10000 ～ 10001~78000	10001~78000	1001~2000	10001~78000
Body Material	Aluminum	Aluminum	Stainless Steel / Aluminum	Aluminum	Aluminum	Stainless Steel / Aluminum	Aluminum	Stainless Steel / Aluminum	Aluminum	Aluminum	Steel	Stainless Steel / Aluminum	Stainless Steel / Aluminum	Aluminum	Aluminum	Stainless Steel / Aluminum	-	Aluminum	Aluminum	Aluminum	Aluminum	Aluminum	Stainless Steel	-
Allowable Torque(N•m)	0.4 ～ 160	0.7 ～ 450	0.1 ～ 35	0.7 ～ 36	0.7 ～ 12.5	0.5 ～ 35	0.6 ～ 100	0.3 ～ 3	0.5 ～ 35	0.5 ～ 9	9.8 ～ 1120	0.6 ～ 200	0.42 ～ 200	0.6 ～ 100	0.08 ～ 2.8	0.1 ～ 4	0.9 ～ 270	0.7 ～ 12.5	0.3 ～ 6	2 ～ 10	2 ～ 10	0.7 ～ 2.8	0.4 ～ 2.2	2 ～ 8
Allowable Angular Misalignment(deg)	3	1	2	3	1.5	1.5	1.4 ～ 2	1.5 ～ 2	1.5	0.5	1	1 ～ 2	0.5 ～ 1	0.7 ～ 1	2	1	2	0.7	1	2	1	2	2	1 ～ 2
Allowable Lateral Misalignment(mm)	0.5 ～ 4.5	-	0.1 ～ 0.2	1 ～ 4	0.12 ～ 0.15	0.15 ～ 0.2	0.1 ～ 0.5	0.1 ～ 0.2	0.15 ～ 0.2	0.05	0.08 ～ 0.2	0.05 ～ 0.5	0.02	0.01 ～ 0.02	0.5 ～ 2	-	0.1 ～ 0.2	0.02	0.2	0.15 ～ 0.3	0.02	1.3 ～ 2	1.3 ～ 2	0.15 ～ 0.2
Product Category	Coupling Main Body	Coupling Main Body	Coupling Main Body	Coupling Main Body	Coupling Main Body	Coupling Main Body	Coupling Main Body	Coupling Main Body	Coupling Main Body	Coupling Main Body	Coupling Main Body	Coupling Main Body	Coupling Main Body	Coupling Main Body	Coupling Main Body	Coupling Main Body	Coupling Main Body	Coupling Main Body	Coupling Main Body	Coupling Main Body	Coupling Main Body	Coupling Main Body	Coupling Main Body	Coupling Main Body
Allowable Lateral Misalignment Range(mm)	0.41~1.0 ～ 3.1~5.0	0.02~0.2	0.02~0.2	0.41~1.0 ～ 3.1~5.0	0.02~0.2	0.02~0.2	0.02~0.2 ～ 0.41~1.0	0.02~0.2	0.02~0.2	0.02~0.2	0.02~0.2	0.02~0.2 ～ 0.41~1.0	0.02~0.2	Less than 0.02 ～ 0.02~0.2	0.41~1.0 ～ 1.1~3.0	-	0.02~0.2	0.02~0.2	0.02~0.2	0.02~0.2 ～ 0.21~0.40	0.02~0.2	1.1~3.0	1.1~3.0	0.02~0.2
Max. Rotational Speed(r/min)	9000 ～ 100000	6000 ～ 45000	10000 ～ 78000	10000 ～ 39000	10000 ～ 33000	11000 ～ 42000	7900 ～ 42000	19000 ～ 52000	11000 ～ 42000	14000 ～ 39000	10000 ～ 23000	6000 ～ 42000	6000 ～ 42000	7900 ～ 42000	19000 ～ 78000	19000 ～ 78000	8000 ～ 20000	10000 ～ 33000	15000 ～ 42000	10000 ～ 19000	10000 ～ 19000	19000 ～ 31000	900	15000 ～ 25000
Buffer Material	Polyacetal	Polyurethane	-	Polyacetal	-	Fluororubber	-	-	Others	-	Polyurethane	-	-	-	Polyacetal	-	-	-	-	-	-	PEEK	Vespel	-
Disc Material	-	-	-	-	Stainless Steel	-	Stainless Steel	-	-	-	-	Stainless Steel	Stainless Steel	Stainless Steel	-	-	-	Stainless Steel	-	Stainless Steel	Stainless Steel	-	-	-
Bellows Material	-	-	-	-	-	-	-	Stainless Steel / Phosphor Bronze	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Cleaning Method	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Operating Environment	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Characteristics/Applications	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Environmentally friendly	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-

Configure

Specification/Dimensions

Shaft Bore Dia. (machined) D1(Ø)
1

1.5

2

2.5

3

3.17

3.2

4

4.5

4.76

5

6

6.35

7

7.93

8

9

9.5

9.52

9.525

9.53

10

11

12

12.7

13

14

15

15.875

16

17

18

19

20

20.5

21

22

23

24

25

25.4

26

27

28

29

30

30.5

31

32

33

34

35

36

37

38

39

40

41

42

43

44

45

46

47

48

49

50

51

52

53

54

55

56

58

60

65

70

75

80

0635

09525
Drawing

Clear

Shaft Bore Dia. (machined) D2(Ø)
1

1.5

2

2.4

2.5

3

3.17

3.2

4

4.5

4.76

5

6

6.35

7

7.93

8

9

9.25

9.252

9.5

9.52

9.525

9.53

10

11

12

12.7

13

14

15

15.875

16

17

18

19

20

21

22

23

24

25

25.4

26

27

28

29

30

31

32

33

34

35

36

37

38

39

40

41

42

43

44

45

46

47

48

49

50

51

52

53

54

55

56

58

60

65

70

75

80
Drawing

Clear

Outer Dia. A(Ø)
6

6.4

8

9

9.5

10

12

12.7

13

13.5

14

14.5

15

15.5

16

16.1

16.5

16.6

16.8

17

17.5

18

19

19.1

19.5

20

21

22

22.2

24

24.5

25

25.4

25.5

26

26.2

26.6

27

27.3

28

28.6

29

30

31.7

31.8

32

33

33.3

34

34.4

35

36

38

38.1

39

39.5

40

41.0

41.3

42

42.5

43

44

44.5

45

46

47

48

49

50

50.8

53

53.6

54

54.5

55

56

57

58

60

63

64

65

66

68

69

69.9

70

73

75

79

79.5

80

81

82

83

85

87

88

90

93

94

94.5

95

99

100

102

104

104.5

105

112

117

118

120

125

126

138

140

143

144

150

152

160

161

168

170

178

185

190

194

200

210

214

225

246

262

276

308

346
Drawing

Clear

Overall Length W(mm)
5.1

7.3

8.4

9

9.4

9.6

10

10.2

10.5

11.2

11.4

11.8

11.9

12

12.35

12.4

12.7

13

13.5

14

14.2

14.4

14.5

14.6

14.7

14.9

15

15.5

15.6

15.7

15.8

15.9

16

16.2

16.5

16.6

16.7

17

17.4

17.5

17.6

17.8

18

18.1

18.4

18.5

18.7

18.8

19

19.1

19.2

19.35

19.4

19.6

19.7

19.8

20

20.2

20.4

20.5

21

21.2

21.3

21.4

21.5

21.6

22

22.1

22.2

22.5

22.9

23

23.05

23.1

23.15

23.2

23.3

23.4

23.5

23.6

24

24.1

24.2

24.4

24.5

24.9

25

25.4

25.45

25.5

25.6

25.7

25.9

26

26.2

26.5

26.6

27

27.2

27.3

27.4

28

28.2

28.3

28.4

28.5

28.6

28.8

29

29.5

29.8

30

30.2

30.4

30.5

31

31.2

31.4

31.5

31.6

31.7

31.8

32

32.2

32.3

32.5

32.6

32.7

32.8

33

33.3

33.5

33.8

34

34.1

34.3

34.4

34.5

35

35.6

36

36.1

36.5

36.8

37

37.2

37.4

37.5

37.8

38

38.1

38.2

38.5

38.6

39

39.2

39.4

39.5

39.7

40

40.5

41

41.3

41.8

42

42.2

43

43.2

43.4

43.5

43.6

44

44.2

44.5

44.7

44.8

45

45.2

45.5

46

46.6

47

47.6

48

48.4

49

49.2

49.4

49.7

50

50.2

50.6

50.8

51

51.2

51.3

52

52.8

53

53.2

53.4

53.6

54

54.1

54.3

54.4

54.5

54.6

55

55.5

56

56.2

56.5

56.6

57

58

58.2

58.5

58.6

59

59.7

59.8

59.9

60

60.4

60.5

60.8

61

61.2

62

63

63.4

63.5

63.6

63.7

63.8

64

64.8

65

65.6

66

66.6

66.8

67

67.1

67.5

68

68.3

68.5

68.6

68.7

68.8

69.5

69.6

69.8

70

70.5

70.6

70.7

71

71.2

72

72.4

73

73.3

74

74.4

74.8

75

75.6

75.8

76

76.2

77

77.6

77.8

78

78.8

79.5

79.8

80

80.8

81

82

82.5

82.6

82.8

83

83.6

84

84.7

85

85.2

85.5

85.6

86

88

89.3

89.5

89.6

89.8

89.9

90

90.5

90.8

91

92

93.6

94

95

95.6

96

97.2

98

98.5

98.6

99

99.2

99.6

100

100.2

101

101.6

102

102.5

104

104.4

105.8

106

107.6

108

109

110

111

112

112.8

113

114

115

115.6

117.6

118

118.4

118.8

119.6

120

120.8

121

123.6

124

125

126

127

129

129.6

131

136.4

137.6

138

140

141

144

144.2

146

147

150

150.6

153.0

154.6

156.4

160

164

164.6

170.6

176

178.4

182.8

192.4

193

200

208.8

209.2

216

217

218

223

238

241.2

249.4

260

286.8

290

307.0

335

337.2

377

391

421

607
Drawing

Clear

Application
- Standard
- Servo Motor
- Stepping Motor
- Encoder
Clear

Allowable Torque Range(N•m)
0.05~1.00

1.01~3.00

3.01~5.00

5.01~10.00

10.01~20.00

20.01~50.00

50.01~100.00

100 < 500

500 < 1000

1000 < 5000

5000 < 10000

10000 < 20000

20000 < 50000
Clear

Features
Clean Environment

Heat Resistant

High Accuracy

High Durability

High Torque

High Torsional Rigidity

Low Moment of Inertia

No Backlash

Small

Standard (Input Prohibited)

Unfinished Shaft Bore

Vacuum Environment

Vibration Insulation
Clear

Allowable Misalignment
- Not Provided
- Angular Misalignment
- Eccentricity
- Axial Misalignment
Larger Image

Clear

Max. Rotational Speed Range(r/min)
100~ 300

1001~2000

2001~4000

4001~10000

10001~78000

78001~
Clear

Body Material
- Stainless Steel
- Steel
- Aluminum
- Alloy
- Plastic
- Aluminum Alloy
Clear

Allowable Torque(N•m)
0.05

0.06

0.08

0.1

0.12

0.147

0.15

0.16

0.18

0.196

0.2

0.21

0.22

0.25

0.3

0.31

0.343

0.35

0.392

0.4

0.42

0.5

0.54

0.55

0.6

0.65

0.7

0.7845

0.8

0.84

0.9

1

1.1

1.2

1.275

1.3

1.4

1.5

1.6

1.7

1.76

1.8

1.961

2

2.1

2.2

2.3

2.4

2.452

2.5

2.6

2.8

3

3.2

3.3

3.4

3.432

3.5

3.6

3.67

3.8

3.923

4

4.2

4.4

4.5

4.7

4.8

4.9

5

5.4

5.5

5.6

6

6.2

6.3

6.4

6.6

6.8

6.865

6.9

7

7.4

7.5

8

8.4

9

9.4

9.6

9.8

9.807

9.81

10

11

11.2

11.6

12

12.5

12.6

13

13.1

13.5

14

14.7

15

15.4

16

17

17.4

17.65

17.652

18

19

19.7

20

21

22

23

24

24.5

25

26

27

28

29

29.42

30

31

32

33

34

34.3

35

36

37.3

37.5

38

39.227

40

41

42

44

44.13

45

46

48

49

49.033

50

51

52

53.9

54

56

60

61

65

66

67

68

70

71

72

75

76

78.5

79

80

84

85

89

90

92

95

96

98.067

100

107

108

110

114

117

118

120

121

123

130

132

135

137

140

150

151

157

160

170

176

176.52

180

188

190

194

196

198

200

210

215.746

220

226

230

239

245

250

258

260

265

270

294

300

310

314

320

325

352

360

370

380

385.6

400

441

450

490

510

525

530

580

588

600

637

650

689

800

810

883

900

980

1000

1120

1300

1370

2000

2100

3400

4000

5000

5400

7000

8000

10000

15000

20000
Calculation of the allowable torque (or the Safety Factor, etc.) differs depending on the manufacturer. For details, see the technical data provided by the relevant manufacturer.
Clear

Allowable Angular Misalignment(deg)
0.1

0.2

0.5

0.6

0.7

1

1.2

1.3

1.4

1.5

1.6

1.8

2

2.5

3

3.5

4

5

6

8

10

14
Clear

Allowable Lateral Misalignment(mm)
0

0.01

0.02

0.03

0.04

0.05

0.06

0.08

0.09

0.1

0.11

0.12

0.14

0.15

0.17

0.18

0.2

0.22

0.23

0.24

0.25

0.26

0.27

0.28

0.3

0.31

0.32

0.33

0.34

0.35

0.36

0.38

0.4

0.44

0.45

0.46

0.47

0.48

0.5

0.51

0.52

0.54

0.55

0.6

0.63

0.64

0.68

0.7

0.8

0.82

0.84

0.9

0.91

0.92

1

1.05

1.08

1.1

1.12

1.2

1.3

1.33

1.4

1.5

1.6

1.61

1.9

2

2.1

2.3

2.4

2.5

2.6

2.8

2.9

3

3.2

3.3

3.5

3.8

4

4.5

5

6

7

8

10

12
Clear

Product Category
- Coupling Main Body
- Maintenance Components
Clear

Allowable Lateral Misalignment Range(mm)
Less than 0.02

0.02~0.2

0.21~0.40

0.41~1.0

1.1~3.0

3.1~5.0

5.1~100
Clear

Max. Rotational Speed(r/min)
7,700

14,000

16,000

17,000

18,000

20,000

24,000

27,000

30,000

40,000

250

900

2000

2200

2400

2500

2550

2800

3000

3100

3200

3400

3500

3600

3750

3800

4000

4200

4300

4400

4500

4600

4700

4800

5000

5100

5200

5250

5500

5800

5900

6000

6100

6200

6500

6800

7000

7400

7500

7600

7700

7900

8000

8200

8400

8500

8700

9000

9200

9300

9400

9500

9600

9800

10000

11000

11900

12000

13000

14000

15000

15900

16000

17000

18000

19000

20000

21000

22000

23000

23800

24000

25000

26000

27000

30000

31000

32000

33000

34100

35000

37000

39000

42000

45000

48000

52000

63000

78000

100000
Clear

Buffer Material
- Carbon Reinforced Resin
- Polyacetal
- Polyurethane
- Nylon
- Vespel
- PEEK
- Aluminum Bronze
- Others
- Urethane
- Fluororubber
Clear

Disc Material
- Stainless Steel
- Polyimide
- Carbon Fiber
- Aluminum
- Glass Fiber Reinforced Resin
- Polyacetal
Clear

Bellows Material
- Stainless Steel
- Phosphor Bronze
- Others
Clear

Cleaning Method
- Degreasing
- Precision Cleaning
Clear

Operating Environment
- General
- For Clean Environments
Clear

Characteristics/Applications
Clean washed

Corrosion resistance/chemical resistance

Heat resistance

Low Dust Generation

Vacuum
Clear

Environmentally friendly
- RoHS Compliant (10 Substances)
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7 Day(s) or Less

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NABEYA BI-TECH Flexible Shaft Couplings（Application：Stepping Motor）

Type

Configure

Specification/Dimensions

Shaft Bore Dia. (machined) D1(Ø)

Shaft Bore Dia. (machined) D2(Ø)

Outer Dia. A(Ø)

Overall Length W(mm)

Application

Allowable Torque Range(N•m)

Features

Allowable Misalignment

Max. Rotational Speed Range(r/min)

Body Material

Allowable Torque(N•m)

Allowable Angular Misalignment(deg)

Allowable Lateral Misalignment(mm)

Product Category

Allowable Lateral Misalignment Range(mm)

Max. Rotational Speed(r/min)

Buffer Material

Disc Material

Bellows Material

Cleaning Method

Operating Environment

Characteristics/Applications

Environmentally friendly

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