Aluminum JWS Single Disc Coupling Flexible Shaft Coupling

Series: JWS Product Lines: Flexible Shaft Coupling | Disc Coupling Hubs: High Strength Aluminum Alloy Disc Springs: 304 stainless steel Suitable for: servo, stepper motor Fastening method: clamping screw High torque rigidity Accurate control of shaft rotation Perform high-precision control Backlash-free shaft and bush connection Suitable for positive and negative Suitable for high speed operation…

PRICE ON REQUEST

Description

Series: JWS
Product Lines: Flexible Shaft Coupling | Disc Coupling

Hubs: High Strength Aluminum Alloy
Disc Springs: 304 stainless steel
Suitable for: servo, stepper motor
Fastening method: clamping screw
High torque rigidity
Accurate control of shaft rotation
Perform high-precision control
Backlash-free shaft and bush connection
Suitable for positive and negative
Suitable for high speed operation
low inertia

80%

MANUFACTURER’S RATING OF LOAD AND STROKE ARE MAXIMUM SAFE LIMITS. GOOD PRACTICE ENCOURAGES USING ONLY 80% OF THESE RATINGS!

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Dimensions

Model	Commonly used inside diameter size	ΦD	L	LF	LP	Φd3	S	F	M	Tightening Torque(n.m)
JWS-12-12.35	3 4 5	12	12.35	5.9	7.1	12.5	0.55	2.1	M1.6	0.23-0.28
JWS-16-17	3 4 5 6	16	17	7.9	9.5	16	1.25	2.6	M2	0.4-0.5
JWS-19-20	3 4 5 6 6.35 7 8	19	20	9.1	9.5	16	1.8	3.3	M2.5	1
JWS-20-23	3 4 5 6 6.35 7 8	20	23	10.6	11.2	19.3	1.8	3.6	M2.5	1
JWS-26-26	3 4 5 6 6.35 7 8 9 9.525 10 11 12 14	26	26	11.35	11.2	22.5	2.6	3.9	M3	1.5
JWS-29-25.7	5 6 6.35 7 8 9 9.525 10 11 12	29	25.7	11.85			2	3.8	M3	1.5
JWS-32-28	5 6 6.35 8 9 9.525 10 11 12 12.7 14 15	32	28	12.25			3.5	3.85	M3	1.5
JWS-33-28.5	5 6 6.35 8 9 9.525 10 11 12 12.7 14 15	33	28.5	12.25			3.5	4.1	M3	1.5
JWS-34-32	5 6 6.35 8 9 9.525 10 11 12 12.7 14 15 16	34	32	14.25			3.5	4.5	M4	3.5
JWS-39-34.5	8 9 9.525 10 11 12 12.7 14 15 16 17 18 19	39	34.5	14.9			4.5	4.5	M4	3.5
JWS-44-34.5	8 9 9.525 10 11 12 12.7 14 15 16 17 18 19 20 22 24	44	34.5	14.9			4.5	4.8	M4	3.5
JWS-56-45	10 12 14 15 16 17 18 19 20 22 24 25 28 30 32	56	45	19.75			5.3	6.3	M5	8
JWS-68-53	12 14 15 16 17 18 19 20 22 24 25 28 30 32 35 38	68	53	23.35			6.3	8.0	M6	13
JWS-82-68	17 18 19 20 22 24 25 28 30 32 35 38 40 42	82	68	30			8	8.0	M8	28

Exploded Diagram

Aluminum JWS Single Disc Coupling Flexible Shaft Coupling

Specifications

Model	Rated Torque(N.m)	EccAentricity allowed(mm)	Angular Deviation(∠°)	Axial Deviation(mm)	Rotating Speed(RPM)	Torsional Stiffness(N.m/rad)	Moment of Inertia(N.m)	Hubs Material	Disc Springs Material	Finish	Weight (g)
JWS-12-12.35	0.25	0.01	0.5	±0.04	10000	266	5.9 x 10-8	Aluminum	SUS304 Stainless Steel	Anodizing	3
JWS-16-17	0.6	0.02	0.5	±0.05	10000	510	2.63 x 10-7				7
JWS-19-20	1	0.1	1	±0.09	10000	1400	6.7 x 10-7				11
JWS-20-23	1	0.1	2	±0.10	10000	1800	2.2 x 10-6				20
JWS-26-26	2	0.1	2	±0.14	10000	3700	2.2 x 10-6				28
JWS29-25.7	2	0.1	1	±0.18	10000	3700	6.7 x 10-6				35
JWS-32-28	6	0.1	2	±0.18	10000	5700	7.1 x 10-6				46
JWS-33-28.5	6	0.1	1	±0.18	10000	5800	7.8 x 10-6				50
JWS-34-32	6	0.1	2	±0.18	10000	8100	8.0 x 10-6				55
JWS-39-34.5	13	0.1	1	±0.23	10000	18000	2.2 x 10-5				81
JWS-44-34.5	15	0.1	1	±0.27	10000	20000	2.8 x 10-5				99
JWS-56-45	25	0.1	1	±0.36	10000	50000	1.2 x 10-4				217
JWS-68-53	60	0.1	1	±0.4	9000	70000	1.5 x 10-4				348
JWS-82-68	80	0.1	1	±0.5	8000	140000	1.7 x 10-4				689

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