JRC Aluminum Bellows Couplings Flexible Shaft Couplings

The JRC series Bellows flexible shaft coupling are widely used in Servo Motor,Stepper Motor. Maximum speed up to 9400 rpm. The hub is made of high-strength aluminum, and the surface is anodized. The Bellows is made of SUS304, which has great corrosion resistance.

PRICE ON REQUEST

Description

Series: JRC
Product Lines: Flexible Shaft Couplings | Bellows Couplings

Hubs: Aluminum
Bellows: SUS304
Suitable:Servo Motor,Stepper Motor
Zero backlash
Simple structure
good flexibility
low inertia
large allowable angular deviation
Fastening method: Clamping Screw

80%

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

Image Gallery

Dimensions

Model	Commonly used inside diameter size	ΦD	L	L1	L2	L3	ΦN	F	M	Tightening Torque(n.m)
JRC-16-27	4 5 6 6.35 7 8	16	27	7.5	2	8	13.5	3	M2.5	1
JRC-20-32	5 6 6.35 7 8 9 9.525 10	20	32	7.2	2.8	12	18	3	M3	1.5
JRC-22.5-34	5 6 6.35 7 8 9 9.525 10 11 12	22.5	34	8.05	2.8	12.3	20.2	3.2	M3	1.5
JRC-25-37	5 6 6.35 7 8 9 9.525 10 11 12	25	37	9.5	3	12	20.2	4.5	M3	1.5
JRC-32-42	8 9 9.525 10 11 12 12.7 14 15	32	42	8	4	18	27.2	4.5	M4	3.5
JRC-40-55	8 9 9.525 10 11 12 12.7 14 15 16 17 18 19 20	40	55	11.5	6	20	34.5	5.0	M5	8
JRC-55-72	10 11 12 12.7 14 15 16 17 18 19 20 22 24 25	55	72	16.5	6	27	51.9	10	M6	13
JRC-65-81	10 11 12 12.7 14 15 16 17 18 19 20 22 24 25 28 30 32 35 38	65	81	19.5	7	28	60.5	10.5	M6	13
JRC-82-103	20 22 24 25 28 30 32 35 38 40 42	82	103	25.3	8.1	36.2	76.3	10	M8	28
JRC-105-130	20 22 24 25 28 30 32 35 38 40 42 45 46 48 50	105	130	41.4	10.1	27.4	100.7	10	M10	55

Exploded Diagram

JRC Aluminum Bellows Couplings Flexible Shaft Couplings

Specifications

Model	Rated Torque(N.m)	Eccentricity allowed(mm)	Angular Deviation(∠°)	Axial Deviation(mm)	Rotating Speed(RPM)	Torsional Stiffness(N.m/rad)	Moment of Inertia(N.m)	Weight (g)
JRC-16-27	0.8	0.1	1.5	+0.3-1.0	9400	150	8.0 x 10-7	8
JRC-20-32	1.5	0.15	2	+0.3-1.0	7600	220	2.2 x 10-6	13
JRC-22.5-34	1.8	0.15	2	+0.3-1.0	6000	300	6.5 x 10-6	22
JRC-25-37	2	0.15	2	+0.5-1.0	6100	330	6.9 x 10-6	30
JRC-32-42	2.5	0.2	2	+0.5-1.0	4700	490	2.1 x 10-5	53
JRC-40-55	10	0.2	2	+0.7-1.0	4200	530	2.3 x 10-5	97
JRC-55-72	22	0.2	2	+0.7-1.0	3900	860	3.7 x 10-5	200
JRC-65-81	55	0.2	2	+0.7-1.0	3500	900	3.6 x 10-5	380
JRC-82-103	70	0.2	2	+0.7-1.0	3500	1200	6.0 x 10-5	1090
JRC-105-130	200	0.2	2	+0.8-1.0	3000	2067	1.8 x 10-4	2500

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