SJ type,precision single universal joint

Pin and block universal joint

Features: • Made from SCM415 material and treated with carburizing,; significantly increasing the product's toughness and; durability.; • Precision grinding of both the inner and outer diameters; ensures minimal gaps and an excellent fit.; • Custom products can be precision ground to achieve near; zero gap precision, reducing friction on contact surfaces to; the minimum, thereby extending the service life.; • Dust covers available (for SJ-25 and below specifications); • Inner Diameter: Ø5 ~ Ø50; • Material: SCM415; • Swing Angle: 30°

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Application：

Automatic machines, specialized machinery, printing machinery, paper machinery, blowers, rolling mills, straightening machines, slitting machines, forming machines, conveyors, wire drawing, valve control, and other industrial machinery

Model	Allowable Torque (kg/m)	Breaking Torque (kg/m)	Tensile Breaking Load (kg)	Min Length (Min)	Max Length (Max)	Stroke (mm)	Bore Φd	Outer Dia. ΦD	Yoke Length L1	Shaft Insertion I	Sleeve Length E	Key AxB
SJ-05	2800	0.5	1.2	5	10	30	15	9	4.5	2	/	/
SJ-06	2500	0.8	1.6	6	12	31	15.5	9	4.5	3	18.5	/
SJ-08	2200	1.5	3.2	8	15	36	18	10	5	3.5	22	3x9.5
SJ-10	2000	3	7.5	10	19	42	21	12	6	4.5	25.5	4x11.8
SJ-12	1800	4.5	12	12	23	52	26	15	7.5	5	31	4x13.8
SJ-14	1600	7	17	14	26	59	29.5	17	8.5	5.8	35.5	5x16.3
SJ-16	1400	10	25	16	30	74	37	22	11	6.5	43.5	5x18.3
SJ-18	1200	13	32	18	33	81	40.5	23.5	11.75	7	48	6x20.8
SJ-20	1000	18	45	20	36	87	43.5	25	12.5	8	52	6x22.8
SJ-22	900	24	60	22	40	94	47	27	13.5	9	56	8x25.3
SJ-25	800	30	80	25	44	105	52.5	30	15	10	63	8x28.3
SJ-30	700	45	115	30	51	122	61	35	17.5	11.5	73	8x33.3
SJ-35	600	55	180	35	59	140	70	40	20	13	84	10x38.3
SJ-40	500	85	250	40	67	157	78.5	45	22.5	14.5	94	12x43.3
SJ-45	400	125	350	45	75	176	88	50	25	16	106	14x48.8
SJ-50	300	180	490	50	83	191	95.5	55	27.5	17.5	113	14x53.8

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