Claw couplings / hub clamping, feather key / claw disc: POM, PU, polyester elastomer / body: aluminium / SJC / SUNGIL (Part Numbers - CAD Download)

Promotional pricing ends 30/11/2024

Brand-name products provided by MISUMI-VONA are offered based on customers' needs that selected from products of Asian manufacturers carefully. Please select an item according to the user's various usage scenes. A Korean manufacturer established in 1991. Korean coupling market share is 70%, with over 3,000 customers. No1 maker. Rich selection, and short lead-times.

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Part Number
SJC-55C-RD-12K4X18K6
SJC-55C-RD-12K4X18K7
SJC-55C-RD-12K4X18K8
SJC-55C-RD-12K4X19
SJC-55C-RD-12K4X19K6
SJC-55C-RD-12K4X19K7
SJC-55C-RD-12K4X19K8
SJC-55C-RD-12K4X20
SJC-55C-RD-12K4X20K6
SJC-55C-RD-12K4X20K7
SJC-55C-RD-12K4X20K8
SJC-55C-RD-12K4X22
SJC-55C-RD-12K4X22K6
SJC-55C-RD-12K4X22K7
SJC-55C-RD-12K4X22K8
SJC-55C-RD-12K4X24
SJC-55C-RD-12K4X24K7
SJC-55C-RD-12K4X24K8
SJC-55C-RD-12K4X24K9
SJC-55C-RD-12K4X25
SJC-55C-RD-12K4X25K7
SJC-55C-RD-12K4X25K8
SJC-55C-RD-12K4X25K9
SJC-55C-RD-12K4X25K10
SJC-55C-RD-12K4X26
SJC-55C-RD-12K4X26K8
SJC-55C-RD-12K4X26K10
SJC-55C-RD-12K4X28
SJC-55C-RD-12K4X28K8
SJC-55C-RD-12K4X28K9
SJC-55C-RD-12K4X28K10
SJC-55C-RD-12K5X12K4
SJC-55C-RD-12K5X24K9
SJC-55C-RD-12K5X25K9
SJC-55C-RD-12K5X28K9
SJC-55C-RD-12X12K4
SJC-55C-RD-12X24K9
SJC-55C-RD-12X25K9
SJC-55C-RD-12X28K9
SJC-55C-RD-14K5X24K9
SJC-55C-RD-14K5X25K9
SJC-55C-RD-14K5X28K9
SJC-55C-RD-14X24K9
SJC-55C-RD-14X25K9
SJC-55C-RD-14X28K9
SJC-55C-RD-15K5X24K9
SJC-55C-RD-15K5X25K9
SJC-55C-RD-15K5X28K9
SJC-55C-RD-15K6X24K9
SJC-55C-RD-15K6X25K9
SJC-55C-RD-15K6X28K9
SJC-55C-RD-15X24K9
SJC-55C-RD-15X25K9
SJC-55C-RD-15X28K9
SJC-55C-RD-16K5X24K9
SJC-55C-RD-16K5X25K9
SJC-55C-RD-16K5X28K9
SJC-55C-RD-16K6X24K9
SJC-55C-RD-16K6X25K9
SJC-55C-RD-16K6X28K9

Standard Unit Price	Minimum order quantity	Standard Shipping Days ?	RoHS	Rated torque range (N•m)	Shaft Hole Dia.(Already processed) D1 (mm)	Shaft Hole Dia.(Already processed) D2 (mm)	Outer Diameter D (mm)	Overall Length L (mm)	Max. Rotational Speed Range (r/min)	Feature	Rated Torque (Nm)	Max. Rotational Speed (r/min)	Allowable Lateral Misalignment (mm)	Buffer Part Material	Disc Part Material	Operating Temperature Range (°C)	Allowable Axial Clearance (±) (mm)	Moment of Inertia (kg･m²)	With or without Keyway	d1 Keyway symbol	d1keyway width b1 (mm)	d1Keyway height t1 (mm)	d2 Keyway symbol	d2 keyway width b2 (mm)	d2 keyway height t2 (mm)
57.35 €	1	10 Days	10	50.01 to 100.00	12	18	55	78.3	4,001 to 10,000	High torsional rigidity / Backlash 0 / Vibration Absorption	60	6500	0.06	Polyacetal	Aluminum	-20～120	±1.40	1.6X10^-4	With Keyway	K4	4	1.8	K6	6	2.8
57.35 €	1	10 Days	10	50.01 to 100.00	12	18	55	78.3	4,001 to 10,000	High torsional rigidity / Backlash 0 / Vibration Absorption	60	6500	0.06	Polyacetal	Aluminum	-20～120	±1.40	1.6X10^-4	With Keyway	K4	4	1.8	K7	7	3
57.35 €	1	10 Days	10	50.01 to 100.00	12	18	55	78.3	4,001 to 10,000	High torsional rigidity / Backlash 0 / Vibration Absorption	60	6500	0.06	Polyacetal	Aluminum	-20～120	±1.40	1.6X10^-4	With Keyway	K4	4	1.8	K8	8	3.3
51.91 €	1	10 Days	10	50.01 to 100.00	12	19	55	78.3	4,001 to 10,000	High torsional rigidity / Backlash 0 / Vibration Absorption	60	6500	0.06	Polyacetal	Aluminum	-20～120	±1.40	1.6X10^-4	One Side Key Way	K4	4	1.8	-	-	-
57.35 €	1	10 Days	10	50.01 to 100.00	12	19	55	78.3	4,001 to 10,000	High torsional rigidity / Backlash 0 / Vibration Absorption	60	6500	0.06	Polyacetal	Aluminum	-20～120	±1.40	1.6X10^-4	With Keyway	K4	4	1.8	K6	6	2.8
57.35 €	1	10 Days	10	50.01 to 100.00	12	19	55	78.3	4,001 to 10,000	High torsional rigidity / Backlash 0 / Vibration Absorption	60	6500	0.06	Polyacetal	Aluminum	-20～120	±1.40	1.6X10^-4	With Keyway	K4	4	1.8	K7	7	3
57.35 €	1	10 Days	10	50.01 to 100.00	12	19	55	78.3	4,001 to 10,000	High torsional rigidity / Backlash 0 / Vibration Absorption	60	6500	0.06	Polyacetal	Aluminum	-20～120	±1.40	1.6X10^-4	With Keyway	K4	4	1.8	K8	8	3.3
51.91 €	1	10 Days	10	50.01 to 100.00	12	20	55	78.3	4,001 to 10,000	High torsional rigidity / Backlash 0 / Vibration Absorption	60	6500	0.06	Polyacetal	Aluminum	-20～120	±1.40	1.6X10^-4	One Side Key Way	K4	4	1.8	-	-	-
57.35 €	1	10 Days	10	50.01 to 100.00	12	20	55	78.3	4,001 to 10,000	High torsional rigidity / Backlash 0 / Vibration Absorption	60	6500	0.06	Polyacetal	Aluminum	-20～120	±1.40	1.6X10^-4	With Keyway	K4	4	1.8	K6	6	2.8
57.35 €	1	10 Days	10	50.01 to 100.00	12	20	55	78.3	4,001 to 10,000	High torsional rigidity / Backlash 0 / Vibration Absorption	60	6500	0.06	Polyacetal	Aluminum	-20～120	±1.40	1.6X10^-4	With Keyway	K4	4	1.8	K7	7	3
57.35 €	1	10 Days	10	50.01 to 100.00	12	20	55	78.3	4,001 to 10,000	High torsional rigidity / Backlash 0 / Vibration Absorption	60	6500	0.06	Polyacetal	Aluminum	-20～120	±1.40	1.6X10^-4	With Keyway	K4	4	1.8	K8	8	3.3
51.91 €	1	10 Days	10	50.01 to 100.00	12	22	55	78.3	4,001 to 10,000	High torsional rigidity / Backlash 0 / Vibration Absorption	60	6500	0.06	Polyacetal	Aluminum	-20～120	±1.40	1.6X10^-4	One Side Key Way	K4	4	1.8	-	-	-
57.35 €	1	10 Days	10	50.01 to 100.00	12	22	55	78.3	4,001 to 10,000	High torsional rigidity / Backlash 0 / Vibration Absorption	60	6500	0.06	Polyacetal	Aluminum	-20～120	±1.40	1.6X10^-4	With Keyway	K4	4	1.8	K6	6	2.8
57.35 €	1	10 Days	10	50.01 to 100.00	12	22	55	78.3	4,001 to 10,000	High torsional rigidity / Backlash 0 / Vibration Absorption	60	6500	0.06	Polyacetal	Aluminum	-20～120	±1.40	1.6X10^-4	With Keyway	K4	4	1.8	K7	7	3
57.35 €	1	10 Days	10	50.01 to 100.00	12	22	55	78.3	4,001 to 10,000	High torsional rigidity / Backlash 0 / Vibration Absorption	60	6500	0.06	Polyacetal	Aluminum	-20～120	±1.40	1.6X10^-4	With Keyway	K4	4	1.8	K8	8	3.3
51.91 €	1	10 Days	10	50.01 to 100.00	12	24	55	78.3	4,001 to 10,000	High torsional rigidity / Backlash 0 / Vibration Absorption	60	6500	0.06	Polyacetal	Aluminum	-20～120	±1.40	1.6X10^-4	One Side Key Way	K4	4	1.8	-	-	-
57.35 €	1	10 Days	10	50.01 to 100.00	12	24	55	78.3	4,001 to 10,000	High torsional rigidity / Backlash 0 / Vibration Absorption	60	6500	0.06	Polyacetal	Aluminum	-20～120	±1.40	1.6X10^-4	With Keyway	K4	4	1.8	K7	7	3
57.35 €	1	10 Days	10	50.01 to 100.00	12	24	55	78.3	4,001 to 10,000	High torsional rigidity / Backlash 0 / Vibration Absorption	60	6500	0.06	Polyacetal	Aluminum	-20～120	±1.40	1.6X10^-4	With Keyway	K4	4	1.8	K8	8	3.3
57.35 €	1	10 Days	10	50.01 to 100.00	12	24	55	78.3	4,001 to 10,000	High torsional rigidity / Backlash 0 / Vibration Absorption	60	6500	0.06	Polyacetal	Aluminum	-20～120	±1.40	1.6X10^-4	With Keyway	K4	4	1.8	K9	9	3.3
51.91 €	1	10 Days	10	50.01 to 100.00	12	25	55	78.3	4,001 to 10,000	High torsional rigidity / Backlash 0 / Vibration Absorption	60	6500	0.06	Polyacetal	Aluminum	-20～120	±1.40	1.6X10^-4	One Side Key Way	K4	4	1.8	-	-	-
57.35 €	1	10 Days	10	50.01 to 100.00	12	25	55	78.3	4,001 to 10,000	High torsional rigidity / Backlash 0 / Vibration Absorption	60	6500	0.06	Polyacetal	Aluminum	-20～120	±1.40	1.6X10^-4	With Keyway	K4	4	1.8	K7	7	3
57.35 €	1	10 Days	10	50.01 to 100.00	12	25	55	78.3	4,001 to 10,000	High torsional rigidity / Backlash 0 / Vibration Absorption	60	6500	0.06	Polyacetal	Aluminum	-20～120	±1.40	1.6X10^-4	With Keyway	K4	4	1.8	K8	8	3.3
57.35 €	1	10 Days	10	50.01 to 100.00	12	25	55	78.3	4,001 to 10,000	High torsional rigidity / Backlash 0 / Vibration Absorption	60	6500	0.06	Polyacetal	Aluminum	-20～120	±1.40	1.6X10^-4	With Keyway	K4	4	1.8	K9	9	3.3
57.35 €	1	10 Days	10	50.01 to 100.00	12	25	55	78.3	4,001 to 10,000	High torsional rigidity / Backlash 0 / Vibration Absorption	60	6500	0.06	Polyacetal	Aluminum	-20～120	±1.40	1.6X10^-4	With Keyway	K4	4	1.8	K10	10	3.3
51.91 €	1	10 Days	10	50.01 to 100.00	12	26	55	78.3	4,001 to 10,000	High torsional rigidity / Backlash 0 / Vibration Absorption	60	6500	0.06	Polyacetal	Aluminum	-20～120	±1.40	1.6X10^-4	One Side Key Way	K4	4	1.8	-	-	-
57.35 €	1	10 Days	10	50.01 to 100.00	12	26	55	78.3	4,001 to 10,000	High torsional rigidity / Backlash 0 / Vibration Absorption	60	6500	0.06	Polyacetal	Aluminum	-20～120	±1.40	1.6X10^-4	With Keyway	K4	4	1.8	K8	8	3.3
57.35 €	1	10 Days	10	50.01 to 100.00	12	26	55	78.3	4,001 to 10,000	High torsional rigidity / Backlash 0 / Vibration Absorption	60	6500	0.06	Polyacetal	Aluminum	-20～120	±1.40	1.6X10^-4	With Keyway	K4	4	1.8	K10	10	3.3
51.91 €	1	10 Days	10	50.01 to 100.00	12	28	55	78.3	4,001 to 10,000	High torsional rigidity / Backlash 0 / Vibration Absorption	60	6500	0.06	Polyacetal	Aluminum	-20～120	±1.40	1.6X10^-4	One Side Key Way	K4	4	1.8	-	-	-
57.35 €	1	10 Days	10	50.01 to 100.00	12	28	55	78.3	4,001 to 10,000	High torsional rigidity / Backlash 0 / Vibration Absorption	60	6500	0.06	Polyacetal	Aluminum	-20～120	±1.40	1.6X10^-4	With Keyway	K4	4	1.8	K8	8	3.3
57.35 €	1	10 Days	10	50.01 to 100.00	12	28	55	78.3	4,001 to 10,000	High torsional rigidity / Backlash 0 / Vibration Absorption	60	6500	0.06	Polyacetal	Aluminum	-20～120	±1.40	1.6X10^-4	With Keyway	K4	4	1.8	K9	9	3.3
57.35 €	1	10 Days	10	50.01 to 100.00	12	28	55	78.3	4,001 to 10,000	High torsional rigidity / Backlash 0 / Vibration Absorption	60	6500	0.06	Polyacetal	Aluminum	-20～120	±1.40	1.6X10^-4	With Keyway	K4	4	1.8	K10	10	3.3
57.35 €	1	10 Days	10	50.01 to 100.00	12	12	55	78.3	4,001 to 10,000	High torsional rigidity / Backlash 0 / Vibration Absorption	60	6500	0.06	Polyacetal	Aluminum	-20～120	±1.40	1.6X10^-4	With Keyway	K5	5	2.3	K4	4	1.8
57.35 €	1	10 Days	10	50.01 to 100.00	12	24	55	78.3	4,001 to 10,000	High torsional rigidity / Backlash 0 / Vibration Absorption	60	6500	0.06	Polyacetal	Aluminum	-20～120	±1.40	1.6X10^-4	With Keyway	K5	5	2.3	K9	9	3.3
57.35 €	1	10 Days	10	50.01 to 100.00	12	25	55	78.3	4,001 to 10,000	High torsional rigidity / Backlash 0 / Vibration Absorption	60	6500	0.06	Polyacetal	Aluminum	-20～120	±1.40	1.6X10^-4	With Keyway	K5	5	2.3	K9	9	3.3
57.35 €	1	10 Days	10	50.01 to 100.00	12	28	55	78.3	4,001 to 10,000	High torsional rigidity / Backlash 0 / Vibration Absorption	60	6500	0.06	Polyacetal	Aluminum	-20～120	±1.40	1.6X10^-4	With Keyway	K5	5	2.3	K9	9	3.3
51.91 €	1	10 Days	10	50.01 to 100.00	12	12	55	78.3	4,001 to 10,000	High torsional rigidity / Backlash 0 / Vibration Absorption	60	6500	0.06	Polyacetal	Aluminum	-20～120	±1.40	1.6X10^-4	One Side Key Way	-	-	-	K4	4	1.8
51.91 €	1	10 Days	10	50.01 to 100.00	12	24	55	78.3	4,001 to 10,000	High torsional rigidity / Backlash 0 / Vibration Absorption	60	6500	0.06	Polyacetal	Aluminum	-20～120	±1.40	1.6X10^-4	One Side Key Way	-	-	-	K9	9	3.3
51.91 €	1	10 Days	10	50.01 to 100.00	12	25	55	78.3	4,001 to 10,000	High torsional rigidity / Backlash 0 / Vibration Absorption	60	6500	0.06	Polyacetal	Aluminum	-20～120	±1.40	1.6X10^-4	One Side Key Way	-	-	-	K9	9	3.3
51.91 €	1	10 Days	10	50.01 to 100.00	12	28	55	78.3	4,001 to 10,000	High torsional rigidity / Backlash 0 / Vibration Absorption	60	6500	0.06	Polyacetal	Aluminum	-20～120	±1.40	1.6X10^-4	One Side Key Way	-	-	-	K9	9	3.3
57.35 €	1	10 Days	10	50.01 to 100.00	14	24	55	78.3	4,001 to 10,000	High torsional rigidity / Backlash 0 / Vibration Absorption	60	6500	0.06	Polyacetal	Aluminum	-20～120	±1.40	1.6X10^-4	With Keyway	K5	5	2.3	K9	9	3.3
57.35 €	1	10 Days	10	50.01 to 100.00	14	25	55	78.3	4,001 to 10,000	High torsional rigidity / Backlash 0 / Vibration Absorption	60	6500	0.06	Polyacetal	Aluminum	-20～120	±1.40	1.6X10^-4	With Keyway	K5	5	2.3	K9	9	3.3
57.35 €	1	10 Days	10	50.01 to 100.00	14	28	55	78.3	4,001 to 10,000	High torsional rigidity / Backlash 0 / Vibration Absorption	60	6500	0.06	Polyacetal	Aluminum	-20～120	±1.40	1.6X10^-4	With Keyway	K5	5	2.3	K9	9	3.3
51.91 €	1	10 Days	10	50.01 to 100.00	14	24	55	78.3	4,001 to 10,000	High torsional rigidity / Backlash 0 / Vibration Absorption	60	6500	0.06	Polyacetal	Aluminum	-20～120	±1.40	1.6X10^-4	One Side Key Way	-	-	-	K9	9	3.3
51.91 €	1	10 Days	10	50.01 to 100.00	14	25	55	78.3	4,001 to 10,000	High torsional rigidity / Backlash 0 / Vibration Absorption	60	6500	0.06	Polyacetal	Aluminum	-20～120	±1.40	1.6X10^-4	One Side Key Way	-	-	-	K9	9	3.3
51.91 €	1	10 Days	10	50.01 to 100.00	14	28	55	78.3	4,001 to 10,000	High torsional rigidity / Backlash 0 / Vibration Absorption	60	6500	0.06	Polyacetal	Aluminum	-20～120	±1.40	1.6X10^-4	One Side Key Way	-	-	-	K9	9	3.3
57.35 €	1	10 Days	10	50.01 to 100.00	15	24	55	78.3	4,001 to 10,000	High torsional rigidity / Backlash 0 / Vibration Absorption	60	6500	0.06	Polyacetal	Aluminum	-20～120	±1.40	1.6X10^-4	With Keyway	K5	5	2.3	K9	9	3.3
57.35 €	1	10 Days	10	50.01 to 100.00	15	25	55	78.3	4,001 to 10,000	High torsional rigidity / Backlash 0 / Vibration Absorption	60	6500	0.06	Polyacetal	Aluminum	-20～120	±1.40	1.6X10^-4	With Keyway	K5	5	2.3	K9	9	3.3
57.35 €	1	10 Days	10	50.01 to 100.00	15	28	55	78.3	4,001 to 10,000	High torsional rigidity / Backlash 0 / Vibration Absorption	60	6500	0.06	Polyacetal	Aluminum	-20～120	±1.40	1.6X10^-4	With Keyway	K5	5	2.3	K9	9	3.3
57.35 €	1	10 Days	10	50.01 to 100.00	15	24	55	78.3	4,001 to 10,000	High torsional rigidity / Backlash 0 / Vibration Absorption	60	6500	0.06	Polyacetal	Aluminum	-20～120	±1.40	1.6X10^-4	With Keyway	K6	6	2.8	K9	9	3.3
57.35 €	1	10 Days	10	50.01 to 100.00	15	25	55	78.3	4,001 to 10,000	High torsional rigidity / Backlash 0 / Vibration Absorption	60	6500	0.06	Polyacetal	Aluminum	-20～120	±1.40	1.6X10^-4	With Keyway	K6	6	2.8	K9	9	3.3
57.35 €	1	10 Days	10	50.01 to 100.00	15	28	55	78.3	4,001 to 10,000	High torsional rigidity / Backlash 0 / Vibration Absorption	60	6500	0.06	Polyacetal	Aluminum	-20～120	±1.40	1.6X10^-4	With Keyway	K6	6	2.8	K9	9	3.3
51.91 €	1	10 Days	10	50.01 to 100.00	15	24	55	78.3	4,001 to 10,000	High torsional rigidity / Backlash 0 / Vibration Absorption	60	6500	0.06	Polyacetal	Aluminum	-20～120	±1.40	1.6X10^-4	One Side Key Way	-	-	-	K9	9	3.3
51.91 €	1	10 Days	10	50.01 to 100.00	15	25	55	78.3	4,001 to 10,000	High torsional rigidity / Backlash 0 / Vibration Absorption	60	6500	0.06	Polyacetal	Aluminum	-20～120	±1.40	1.6X10^-4	One Side Key Way	-	-	-	K9	9	3.3
51.91 €	1	10 Days	10	50.01 to 100.00	15	28	55	78.3	4,001 to 10,000	High torsional rigidity / Backlash 0 / Vibration Absorption	60	6500	0.06	Polyacetal	Aluminum	-20～120	±1.40	1.6X10^-4	One Side Key Way	-	-	-	K9	9	3.3
57.35 €	1	10 Days	10	50.01 to 100.00	16	24	55	78.3	4,001 to 10,000	High torsional rigidity / Backlash 0 / Vibration Absorption	60	6500	0.06	Polyacetal	Aluminum	-20～120	±1.40	1.6X10^-4	With Keyway	K5	5	2.3	K9	9	3.3
57.35 €	1	10 Days	10	50.01 to 100.00	16	25	55	78.3	4,001 to 10,000	High torsional rigidity / Backlash 0 / Vibration Absorption	60	6500	0.06	Polyacetal	Aluminum	-20～120	±1.40	1.6X10^-4	With Keyway	K5	5	2.3	K9	9	3.3
57.35 €	1	10 Days	10	50.01 to 100.00	16	28	55	78.3	4,001 to 10,000	High torsional rigidity / Backlash 0 / Vibration Absorption	60	6500	0.06	Polyacetal	Aluminum	-20～120	±1.40	1.6X10^-4	With Keyway	K5	5	2.3	K9	9	3.3
57.35 €	1	10 Days	10	50.01 to 100.00	16	24	55	78.3	4,001 to 10,000	High torsional rigidity / Backlash 0 / Vibration Absorption	60	6500	0.06	Polyacetal	Aluminum	-20～120	±1.40	1.6X10^-4	With Keyway	K6	6	2.8	K9	9	3.3
57.35 €	1	10 Days	10	50.01 to 100.00	16	25	55	78.3	4,001 to 10,000	High torsional rigidity / Backlash 0 / Vibration Absorption	60	6500	0.06	Polyacetal	Aluminum	-20～120	±1.40	1.6X10^-4	With Keyway	K6	6	2.8	K9	9	3.3
57.35 €	1	10 Days	10	50.01 to 100.00	16	28	55	78.3	4,001 to 10,000	High torsional rigidity / Backlash 0 / Vibration Absorption	60	6500	0.06	Polyacetal	Aluminum	-20～120	±1.40	1.6X10^-4	With Keyway	K6	6	2.8	K9	9	3.3

Basic information

Type	Jaw Type	Allowable Misalignment	Angular Misalignment / Eccentricity / Axial Misalignment	Application	Servo Motor
Body Material	Aluminum	Category	Coupling body	Allowable Lateral Misalignment Range(mm)	0.02 to 0.2
Allowable Angular Misalignment(deg)	1

Configure

1,922Suggestion of an applicable part number.

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The part number is completed.

Basic Attributes

Rated torque range(N•m)
1.01 to 3.00

3.01 to 5.00

5.01 to 10.00

10.01 to 20.00

20.01 to 50.00

50.01 to 100.00

100～Less than 500
Clear
Shaft Hole Dia.(Already processed) D1(mm)
3

4

4.5

5

6

6.35

7

8

9.525

10

11

12

14

15

16

18

19

20

22

24

25

26

28

30

32

35

40

45

50

60
Clear
Shaft Hole Dia.(Already processed) D2(mm)
3

4

4.5

5

6

6.35

7

8

9.525

10

11

12

14

15

16

18

19

20

22

24

25

26

28

30

32

35

40

45

50

60
Clear
Outer Diameter D(mm)
14

20

25

30

40

55

65

80

104
Clear
Overall Length L(mm)
22

30

31.3

35.3

44.7

55

66

78.3

90.3

114.2

140.2
Clear
Max. Rotational Speed Range(r/min)
2001 to 4,000

4,001 to 10,000

10,001 to 78,000
Clear
Feature
High torsional rigidity

Backlash 0

Vibration Absorption

Small
Clear
Rated Torque(Nm)
1.2

2

3

5

7.5

9

10

12.5

17

35

60

95

160

190

300

320

600
Clear
Max. Rotational Speed(r/min)
3500

4500

5500

6500

8500

10000

13000

15000

22000
Clear
Allowable Lateral Misalignment(mm)
0.03

0.04

0.05

0.06

0.07

0.08

0.09

0.1

0.15
Clear
Disc Part Material
- Aluminum
Clear
With or without Keyway
- Both sides keyway
- No Keyway
- One Side Key Way
- With Keyway
Clear
d1 Keyway symbol
K2

K3

K4

K5

K6

K7

K8

K9

K10

K12

K14

K16

K18
Clear
d1keyway width b1(mm)
2

3

4

5

6

7

8

9

10

12

14

16

18
Clear
d1Keyway height t1(mm)
1

1.4

1.8

2.3

2.8

3

3.3

3.8

4.3

4.4
Clear
d2 Keyway symbol
K2

K3

K4

K5

K6

K7

K8

K9

K10

K12

K14

K16

K18
Clear
d2 keyway width b2(mm)
2

3

4

5

6

7

8

9

10

12

14

16

18
Clear
d2 keyway height t2(mm)
1

1.4

1.8

2.3

2.8

3

3.3

3.8

4.3

4.4
Clear
Type
- SJC-100C
- SJC-14C
- SJC-20C
- SJC-25C
- SJC-55C
- SJC-65C
- SJC-80C
- SJCA-30C
- SJCA-40C
- SJCB-30C
- SJCB-40C
Clear
Buffer Part Material
- Polyacetal
- Polyurethane
  - Polyurethane Elastomer
- Others
  - Polyester Elastomer
Clear
Filter by CAD data type
- 2D
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