12.7mm - 12.7mm Flexible Jaw Coupling 30x40mm CNC Stepper Motor Shaft Coupler

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C$10.58

5 + C$10.11

10 + C$9.66

50 + C$9.26

100 + C$8.91

In Stock: 10000
Model: ST-JC19
Gross Weight: 0.10kg
Certificated: ISO

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Shaft: 12.7mm - 12.7mm
P/N: ST-JC19
Diameter: 30mm
Length: 40mm
Sleeve Material: Polyurethane
Body Material: Aluminum Alloy

Coupling Specification
Body Length(mm)	40
Coupling Type	Jaw Shaft Coupling
Diameter(mm)	30
Matching Shaft Diameter(mm)	12.7 - 12.7
Physical Specification
Inventory Method	Dedicated Inventory

Bore Diameter
With Keyway/without keyway, other special-shaped hole
Overall Length
Material(45/304 stainless steel)
Outside Diameter

Model(Jaw)	d1(mm)	d2(mm)	D(mm)	L(mm)	L1(mm)	L2(mm)	Clamp Screw				Rated Torque(Nm)	Max.Torque(Nm)	Max.Speed(rpm)	Moment of Inertia(kg.cm²)	Static Torsional Spring Constant(Nm/rad)	Radial Deviation(°)	Angle Deviation(°)	Axial Deviation(°)	Weight
Model(Jaw)	d1(mm)	d2(mm)	D(mm)	L(mm)	L1(mm)	L2(mm)	M(mm)	Distance1(F)	Distance2(G)	Tightening Torque	Rated Torque(Nm)	Max.Torque(Nm)	Max.Speed(rpm)	Moment of Inertia(kg.cm²)	Static Torsional Spring Constant(Nm/rad)	Radial Deviation(°)	Angle Deviation(°)	Axial Deviation(°)	Weight
MH2025-5-5	5	5	20	25	7.5	10	M3	3.75	7	1.3	2.8	5.6	17000	6.7*10^-4	55	0.02	1	0.6	17
MH2025-5-6	5	6	20	25	7.5	10	M3	3.75	7	1.3	2.8	5.6	17000	6.7*10^-5	55	0.02	1	0.6	17
MH2025-5-6.35	5	6.35	20	25	7.5	10	M3	3.75	7	1.3	2.8	5.6	17000	6.7*10^-6	55	0.02	1	0.6	17
MH2025-5-8	5	8	20	25	7.5	10	M3	3.75	7	1.3	2.8	5.6	17000	6.7*10^-6	55	0.02	1	0.6	17
MH2025-6-10	6	10	20	25	7.5	10	M3	3.75	7	1.3	2.8	5.6	17000	6.7*10^-7	55	0.02	1	0.6	17
MH2025-6.35-6.35	6.35	6.35	20	25	7.5	10	M3	3.75	7	1.3	2.8	5.6	17000	6.7*10^-8	55	0.02	1	0.6	17
MH2025-6.35-8	6.35	8	20	25	7.5	10	M3	3.75	7	1.3	2.8	5.6	17000	6.7*10^-9	55	0.02	1	0.6	17
MH2025-6.35-10	6.35	10	20	25	7.5	10	M3	3.75	7	1.3	2.8	5.6	17000	6.7*10^-10	55	0.02	1	0.6	17
MH2025-8-8	8	8	20	25	7.5	10	M3	3.75	7	1.3	2.8	5.6	17000	6.7*10^-11	55	0.02	1	0.6	17
MH2025-8-10	8	10	20	25	7.5	10	M3	3.75	7	1.3	2.8	5.6	17000	6.7*10^-12	55	0.02	1	0.6	17
MH2530-6.35-8	6.35	8	25	30	9.5	11	M3	5	8	1.5	6	12	16000	7.6*10^-4	63	0.02	1	0.6	30
MH2530-6.35-10	6.35	10	25	30	9.5	11	M3	5	8	1.5	6	12	16000	7.6*10^-5	63	0.02	1	0.6	30
MH2530-8-8	8	8	25	30	9.5	11	M3	5	8	1.5	6	12	16000	7.6*10^-6	63	0.02	1	0.6	30
MH2530-8-10	8	10	25	30	9.5	11	M3	5	8	1.5	6	12	16000	7.6*10^-7	63	0.02	1	0.6	30
MH2530-8-12	8	12	25	30	9.5	11	M3	5	8	1.5	6	12	16000	7.6*10^-8	63	0.02	1	0.6	30
MH2530-10-12	10	12	25	30	9.5	11	M3	5	8	1.5	6	12	16000	7.6*10^-9	63	0.02	1	0.6	30
MH3035-8-14	8	14	30	35	11.5	12	M4	5.75	11	1.7	6.5	13	15000	8.5*10^-4	72	0.02	1	0.6	50
MH3035-12-14	12	14	30	35	11.5	12	M4	5.75	11	1.7	6.5	13	15000	8.5*10^-5	72	0.02	1	0.6	50
MH3035-14-14	14	14	30	35	11.5	12	M4	5.75	11	1.7	6.5	13	15000	8.5*10^-6	72	0.02	1	0.6	50