+41 52 625 24 24 MO - FR 8 - 17 Uhr

CB Unit 122

This dual-clutch brake combination from Miki Pulley has a separate shaft system combined in a lightweight aluminum housing. The input shaft rotates constantly, the output shaft can be clocked arbitrarily.

From 5 to 160 Nm
Aluminum housing
Backlash free
High positioning accuracy
Long lifetime

PDF Datasheet PDF Catalog

Electromagnetic Clutch and brake unit 122 by Miki Pulley


Model	Rated torque (Nm)	Heat class	Max. rpm (min^-1)	Moment of inertia J (kg·m²)	Max braking energy E_bal (J)	Total braking energy E_T (J)	Pull in time t_a (s)	Torque build up t_p (s)	Mass (kg)
122-06-20G	5	B	3000	2.19 × 10^-4	500	36 × 10⁶	0.02	0.041	4
122-08-20G	10	B	3000	6.55 × 10^-4	800	60 × 10⁶	0.023	0.051	6
122-10-20G	20	B	3000	2.12 × 10^-3	1500	130 × 10⁶	0.025	0.063	9
122-12-20G	40	B	3000	6.35 × 10^-3	1500	250 × 10⁶	0.04	0.115	17
122-16-20G	80	B	3000	1.99 × 10^-2	1800	470 × 10⁶	0.05	0.16	29
122-20-20G	160	B	2500	6.15 × 10^-2	2000	10 × 10⁸	0.09	0.25	58

Dimensions of electromagnetic clutch and brake model 122

Unit [mm]


Model	A₁	A₂	B₁	B₂	C	D	E	F	G	H	J₁	J₂	K	L	M	N
122-06-20G	65	90	90	105	65	100	27.5	61	2.6	115	73	48	142	211	47	33
122-08-20G	80	110	110	130	80	125	32.5	72	3.2	142.5	83	53	162	246	57	37
122-10-20G	105	135	140	160	90	150	35	81	3.2	165	100	59	190	294	72	47
122-12-20G	135	160	175	185	112	190	42.5	97	4.5	207	124	74	222	358	93	52
122-16-20G	155	200	200	230	132	230	45	109	6	247	150.5	89.5	272	440	114.5	62
122-20-20G	195	240	240	270	160	290	47.5	124	20	305	197	114	348	551	143	74.5

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