Model Number Indication

Standard Specifications

Bore (mm)		30	50	63	80	100
Fluid Used		Air
Operation method		Double acting
Maximum operating pressure		1MPa
Minimum operating pressure		0.1MPa
Ambient and fluid temperature		0~60℃(but not frozen)
Backlash		Within 1° (030 has no backlash when pressurized due to built-in limiters)
Swing angle tolerance		+4 0
*Oil feed		Unnecessary
Output torque (N-m)		1.9	9.3	17	32	74
Allowable kinetic energyJ	Airless cushioning	0.01	0.05	0.12	0.16	0.54
	Air cushioning	一	0.98	1.5	2.0	2.9
Swing time range (sec/90)		0.2~1	0.2~2	0.2~3	0.2~4	0.2~5
Receiver caliber Rc		M5x0.8	1/8	1/8	1/4	3/8

Angle/Magnetic Switch Model List

Bore (mm)	Swing angle	Track Installation
		Magnetic Switch Models	Mounting Part Number
30	90°,180°	A73	P294010-24
50		A54	P294020-24
63
80
100

Torque Chart

External Dimension (mm)

(): The figures in parentheses are for the 180° dimension.

Bore	Nozzle diameter(mm)	Basic model: Single rod dimension																				Flat key dimension			Double shaft dimension					Internal magnetic ring dimension
		□A	□B		□ C		φD		φDD		F	H	J	K	S	U	W	BA	BB	CA	CB	a			φD	□G	φL	M	UU	S(90°)		S(180°)
50	1/8	62		48		46		15	25	2.5		36	M8×1.25 depth 8	5	144 (177)	98	17	17	8.5	8.5	13	5	0-0.030	25	15	11	14	20	118	156	189
63	1/8	76		60		57		17	30	2.5		41	M10×1.5 depth 12	5	163 (201.5)	117	19.5	20	10	10	14	6	0-0.030	30	17	13	16	22	139	175	213.5
80	1/4	92		72		70		20	35	3		50	M12×1.75 depth 13	5	186 (230)	142	22.5	23.5	12	12	18	6	0-0.030	40	20	15	19	25	167	199	243
100	3/8	112		85		85		25	40	4		60	M12×1.75 depth 14	5	245 (311)	172	28	25	12.5	12.5	18	8	0-0.036	45	25	19	24	30	202	259	325

*Refer to the basic model for other dimensions.

Model	AU	BU	CU	φDU	EU	SU	MU
CRA1B□U50	15	11	9	14	12	45	M16×1.5
CRA1B□U63	19	13	11	18	14	54.5	M20×1.5
CRA1B□U80	22	16	13	22	19	62.5	M24×1.5
CRA1B□U100	22	16	13	22	19	73.5	M24×1.5