SJC Precision Quick-Release 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.; • Features a quick-release design, ideal for frequently; changing different specifications of machinery and; equipment.; • Dust covers available (for SJC-25 and below specifications); • Inner Diameter: Ø8 ~ Ø30; • Material: SCM415; • Swing angle: 30°

SJC type quick-release single universal joint in carburized SCM415, bore Ø8 to Ø30, 30° angle. Ideal for machines that change specifications often.

Made in our factory in Taichung, Taiwan, powered by a 260+ kW rooftop solar system. Learn about our sustainability commitment.

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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 rpm	Allowable Torque kgf·m (N·m)	Breaking Torque kgf·m (N·m)	Bore H7 Φd	Outer Diameter ΦD	Overall Length L	Yoke Length L1	Shaft Length ℓ	Pin Distance e	Pin Diameter ΦP	Outer Diameter ΦD′	Shaft Insertion Length ℓ′	Locating Point e′	Ball Seat Diameter ΦI	Radius R	Shaft Location J	Key AxB	Key Length K
SJC-08	2200	1.5 (14.7)	3.2 (31.4)	8	15	38	19	10	5	3.5	19	12	5	6.56	2	8	3x5.8	10
SJC-10	2000	3 (29.4)	7.5 (73.5)	10	19	42	21	12	6	4.5	21.5	12	6	9.06	2	8	4x7.5	9
SJC-12	1800	4.5 (44.1)	12 (118)	12	23	52	26	15	7.5	5	23.8	15	7.5	10.48	2.4	7.5	4x8.8	12
SJC-14	1600	7 (68.6)	17 (167)	14	26	59	29.5	17	8.5	5.8	29	17	8.5	11.88	2.8	8.5	5x10.3	14
SJC-16	1400	10 (98.1)	25 (245)	16	30	74	37	22	11	6.5	35	22	11	13.3	3.2	11	5x12.3	18
SJC-18	1200	13 (127)	32 (314)	18	33	81	40.5	23.5	11.75	7	38	23.5	11.75	15.3	3.2	11.75	5x14.5	21
SJC-20	1000	18 (177)	45 (441)	20	36	87	43.5	25	12.5	8	42	25	12.5	17.12	4	12.5	6x16	23
SJC-22	900	24 (235)	60 (588)	22	40	94	47	27	13.5	9	44	27	13.5	19.12	4	13.5	6x17.8	25
SJC-25	800	30 (294)	80 (785)	25	44	105	52.5	30	15	10	49	30	15	21.54	4.4	15	7x21	28
SJC-30	700	45 (441)	115 (1128)	30	51	122	61	35	17.5	11.5	56	35	17.5	26.95	4.8	17.5	7x25.3	30

Unit: mm. Torque in kgf·m, with N·m in brackets (1 kgf·m = 9.81 N·m). ℓ = shaft insertion length.

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