NMRV - YC Motor

NMRV

· Made of high-quality aluminum alloy (025-090), light weight and non-rusting;iron case 110-150.

· Smooth in running and low in noise, can work long time in dreadful conditions.

· Large output torque;High in radiating efficiency.

· Good-looking in appearance,durable in service life and small in volume; Suitable for omnibearing installation.

Gear Box Specification

■ NMRV GEAR BOX MODEL ILLUMINATE

NMRV①

075②

40③

E④

FA1⑤

DZ1⑥

80B5⑦

B3⑧

NO	Comments / Technical Specification
①	Model code 1. RV: Hole input with flange 2. NRV: Shaft input without flange
②	Central distance of worm gear units (spec)
③	Speed ratio of reducer r (i=5, 7.5, 10, 15, 20, 25, 30, 40, 50, 60, 80, 100)
④	1. No mark means single extension worm shaft 2. E: Double extension worm shaft
⑤	1. No mark means without output flange 2. FA, FB, FC, FD, FE(1/2): output Flange and position
⑥	1. No mark means hole output 2. DZ(1/2): Single output shaft and position 3. SZ: Double output shaft
⑦	Normalized form of input flange (without motor)
⑧	Installation position code

NMRV Reducer IEC Interface & Transmission Ratio (i) Parameters Table
NMRV	IEC Interface				Keyway		Transmission Ratio (i) / Bore (D)
NMRV	PAM-IEC	N	M	P	b	t	5	7.5	10	15	20	25	30	40	50	60	80	100
025	56B14	50	65	80	3	10.4	9	9	9	9	9	/	9	9	9	9	/	/
030	56B14	50	65	80	3	10.4	9	9	9	9	9	9	9	9	9	9	9	/
	56B5	80	100	120	3	10.4	9	9	9	9	9	9	9	9	9	9	/	/
	63B14	60	75	90	4	12.8	11	11	11	11	11	11	11	11	11	/	/	/
	63B5	95	115	140	4	12.8	11	11	11	11	11	11	11	11	11	/	/	/
040	56B5	80	100	120	3	10.4	/	/	/	/	/	/	/	/	9	9	9	9
	63B14	60	75	90	4	12.8	11	11	11	11	11	11	11	11	11	11	11	11
	63B5	95	115	140	4	12.8	11	11	11	11	11	11	11	11	11	11	11	11
	71B14	70	85	105	5	16.3	14	14	14	14	14	14	14	14	/	/	/	/
	71B5	110	130	160	5	16.3	14	14	14	14	14	14	14	14	/	/	/	/
050	63B5	95	115	140	4	12.8	/	/	/	/	/	/	/	11	11	11	11	11
	71B14 / 71B5	70 / 110	85 / 130	105 / 160	5	16.3	14	14	14	14	14	14	14	14	14	14	14	/
	80B14	80	100	120	6	21.8	19	19	19	19	19	19	19	/	/	/	/	/
	80B5	130	165	200	6	21.8	19	19	19	19	19	19	19	/	/	/	/	/
063	71B14 / 71B5	70 / 110	85 / 130	105 / 160	5	16.3	/	/	/	/	/	/	/	14	14	14	14	14
	80B14	80	100	120	6	21.8	/	19	19	19	19	19	19	19	19	19	19	19
	80B5	130	165	200	6	21.8	/	19	19	19	19	19	19	19	19	19	19	19
	90B14	95	115	140	8	27.3	/	24	24	24	24	24	24	/	/	/	/	/
	90B5	130	165	200	8	27.3	/	24	24	24	24	24	24	/	/	/	/	/
075	71B5	110	130	160	5	16.3	/	/	/	/	/	/	/	14	14	14	14	14
	80B14	80	100	120	6	21.8	/	/	/	/	19	19	19	19	19	19	19	19
	80B5	130	165	200	6	21.8	/	/	/	/	19	19	19	19	19	19	19	19
	90B14	95	115	140	8	27.3	/	24	24	24	24	24	24	24	/	/	/	/
	90B5	130	165	200	8	27.3	/	24	24	24	24	24	24	24	/	/	/	/
	100/112B14	110	130	160	8	31.3	/	28	28	28	/	/	/	/	/	/	/	/
	100/112B5	180	215	250	8	31.3	/	28	28	28	/	/	/	/	/	/	/	/
090	80B14	80	100	120	6	21.8	/	/	/	/	/	/	19	19	19	19	19	19
	80B5	130	165	200	6	21.8	/	/	/	/	/	/	19	19	19	19	19	19
	90B14	95	115	140	8	27.3	/	/	/	/	/	24	24	24	24	24	/	/
	90B5	130	165	200	8	27.3	/	/	/	/	/	24	24	24	24	24	/	/
	100/112B14	110	130	160	8	31.3	/	28	28	28	28	28	28	/	/	/	/	/
	100/112B5	180	215	250	8	31.3	/	28	28	28	28	28	28	/	/	/	/	/
110	80B5	130	165	200	8	21.8	/	/	/	/	/	/	/	/	/	/	19	19
	90B5	130	165	200	8	27.3	/	/	/	/	/	/	24	24	24	24	24	24
	100/112B5	180	215	250	8	31.3	/	28	28	28	28	28	28	28	28	28	/	/
	132B5	230	265	300	10	41.3	/	38	38	38	38	/	/	/	/	/	/	/
130	90B5	130	165	200	8	27.3	/	/	/	/	/	/	/	/	/	/	24	24
	100/112B5	180	215	250	8	31.3	/	/	/	/	/	28	28	28	28	28	28	28
	132B5	230	265	300	10	41.3	/	38	38	38	38	38	38	38	/	/	/	/
150	100/112B5	180	215	250	8	31.3	/	/	/	/	/	/	/	/	28	28	28	28
	132B5	230	265	300	10	41.3	/	/	/	38	38	38	38	38	38	38	/	/
	160B5	250	300	350	12	45.3	/	42	42	42	42	42	/	/	/	/	/	/

NMRV Reducer Dimensions Table
RV	A	B	C	C1	D(F8)	E(h8)	F	G	G1	H	H1	I	M	N	O	P	Q	R	S	T	BL	β	b	t	V
030	80	97	54	44	14	55	32	56	63	65	29	55	40	57	30	75	44	6.5	21	5.5	M6X10(n=4)	0°	5	16.3	27
040	100	121.5	70	60	18(19)	60	43	71	78	75	36.5	70	50	71.5	40	87	55	6.5	26	6.5	M6X10(n=4)	45°	6	20.8(21.8)	35
050	120	144	80	70	25(24)	70	49	85	92	85	43.5	80	60	84	50	100	64	8.5	30	7	M8X12(n=4)	45°	8	28.3(27.3)	40
063	144	174	100	85	25(28)	80	67	103	112	95	53	95	72	102	63	110	80	8.5	36	8	M8X12(n=8)	45°	8	28.3(31.3)	50
075	172	205	120	90	28(35)	95	72	112	120	115	57	112.5	86	119	75	140	93	11	40	10	M8X14(n=8)	45°	8(10)	31.3(38.3)	60
090	206	238	140	100	35(38)	110	74	130	140	130	67	129.5	103	135	90	160	102	13	45	11	M10X16(n=8)	45°	10	38.3(41.3)	70
110	255	295	170	115	42	130	-	144	155	165	74	160	127.5	167.5	110	200	125	14	50	14	M10X18(n=8)	45°	12	45.3	85
130	293	335	200	120	45	180	-	155	170	215	81	179	146.5	188.5	130	250	140	16	60	15	M12X20(n=8)	45°	14	48.8	100
150	340	400	240	145	50	180	-	185	200	215	96	210	170	230	150	250	180	18	72.5	18	M12X22(n=8)	45°	14	53.8	120

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■ Features For NMRV Worm Gearbox

The NMRV series worm gearbox features a lightweight die-cast aluminum alloy housing engineered for optimal thermal dissipation, superior structural rigidity, and high corrosion resistance. Built with a case-hardened alloy steel worm shaft and a precision bronze worm gear, it delivers high torque output, smooth operation, and exceptional noise reduction. Standardized with IEC motor flanges, versatile hollow shafts, and premium synthetic lubricant sealings, this compact speed reducer provides an inherent self-locking mechanism at high reduction ratios, ensuring reliable, leak-free, and maintenance-free performance across automated conveyor, packaging, and industrial drive systems.

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■ NMRV GEAR BOX MODEL ILLUMINATE

■ Features For NMRV Worm Gearbox