Sambo Clutch Co., Ltd.

ModelMax.Torque(kgf-m)NominalOverrunningDrag(kgf-m)Max.Overrunning (rpm)Inner RaceStock Bore SizeABCDE(M6)FGHH-MNo. ofTapped Holesx Dia x PitchSWeight(kgf)Dia(H7)KeywayMG 300RK320.0162,800195 x 2115776...

Conveyors & Material Handling Sambo Clutch Co., Ltd. 19 Dec 2025 ( )

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Model	Max. Torque (kgf-m)	Nominal Overrunning Drag (kgf-m)	Max. Overrunning (rpm) Inner Race	Stock Bore Size		A	B	C	D	E (M6)	F	G	H	H-M No. of Tapped Holes x Dia x Pitch	S	Weight (kgf)
Model	Max. Torque (kgf-m)	Nominal Overrunning Drag (kgf-m)	Max. Overrunning (rpm) Inner Race	Dia (H7)	Key way	A	B	C	D	E (M6)	F	G	H	H-M No. of Tapped Holes x Dia x Pitch	S	Weight (kgf)
MG 300RK	32	0.016	2,800	19	5 x 2	115	77	63	66	60	53.5	1.5	28.5	4 x M6 x 1.0	13	2.0
MG 400RK	55	0.020	2,600	22	5 x 2	122	88	70	73	67	53.5	1.5	31.7	4 x M8 x 1.25	16	3.0
MG 500RK	165	0.036	2,400	31.5	7 x 3	154	108	89	92	86	66.5	1.5	44.4	4 x M8 x 1.25	16	5.5
MG 600RK	320	0.060	2,100	50	12 x 3.5	165	136	95	120	92	71.5	1.5	69.8	6 x M8 x 1.25	20	9.5
MG 700RK	600	0.121	1,500	70	18 x 6	207	180	127	160	124	81.5	1.5	101.5	6 x M10 x 1.5	20	21.0
MG 750RK	970	0.28	1,400	85	24 x 6	280	200	153	175	150	128.5	1.5	110	8 x M14 x 2.0	25	40.3
MG 800RK	1,800	0.44	1,300	110	28 x 7	298.5	250	158	220	155	142	1.5	140	8 x M16 x 2.0	25	50.6
MG 900RK	2,500	0.55	1,200	135	35 x 9	314.5	300	165	265	160	152	2.5	170	10 x M16 x 2.0	32	77.6
MG 1000RK	3,450	0.66	1,200	160	38 x 10	341	370	188	325	180	157	4.0	200	12 x M16 x 2.0	32	116.6

Character

MG-RK Series consist of MG-K Series cam clutches and oil reservoirs.

For high speed inner race, backstopping application with outer race is stationary.

Specify direction of inner race drive( right hand (R.H)or left hand (L.H)) viewed from direction of arrow mark when ordering.

When attaching the oil lubricating clutches, be sure to put packing and position one of the plugs of outer race under neath for a drain.

Prevent oil leakage from the shaft end by using an end plate with packing.

Technical Specifications

Item	Specifications	Remarks
Update Date	Sambo Clutch Co., Ltd.	2025
Lead time	within 30 days	Can be expedited
Material	See product manual	Request Inspection Report
Application	Applicable to multiple industries	Complies with standards
Keywords	Clutch,Overrunning,ModelMax.Torque,NominalOverrunningDrag