High Precision Planetary Gearbox (Right Angle)

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DESBOER NBR Series Right-Angle High-Precision Planetary Gearbox

We provide customers with high precision, high rigidity, high torque prdcision planetary gearbox
Model:42\60\90\115\142\180
Ratio:3 - 200
Backlash: ≤2arcmin -≤9arcmin
Nominal Output Torque: 13 - 1140 Nm
DESBOER NBR Series right-angle high-precision planetary gearbox features a high-precision, high-strength spiral bevel gear design, delivering powerful, precise, quiet, smooth, and high-speed performance ideal for all servo applications.

Ordering Instructions

Key Features

Our planetary gearboxes are designed for high precision servo applications. They feature compactstructure, high load capacity and long service life, making them ideal for robotics, CNC machines and automation.

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1)、High precision oil seal: Increased efficiency due to lowerer friction.

IP65 protection level ensures continuous operation up to 90℃.

2)、High precision bearings: Ensuring a higher radial and axial load capacity.

3)、Intergrated planetary design: Increased torsional torque.

Optimized power transmission.

4)、Monoblock housing design: Higher precision.

Ultimate tensile stiffness.

Higher torsional strenght.

5)、Helical gear: Optimized power transmission; Low noise; Improver precision.

6)、Bevel gear: Optimized power transmassion; Low noise; Improved precosion.

Gearbox Technical Specifications

The Bearing Stress Point Z (Output)

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Series	NBR042	NBR060	NBR090	NBR115	NBR142	NBR180
Center Distance X (mm)	10	12.5	18	25.5	39.5	41
Load Point Z (mm)	25.5	30	43	55.5	63.5	76.5

Gearbox Performance Data

Parameters		Stage	Ratio i	NBR042	NBR060	NBR090	NBR115	NBR142	NBR180
T2N Rated output torque	Nm	1	3	-	50	120	190	320	550
			4	18	45	130	270	510	990
			5	20	55	150	310	610	1140
			6	18	50	140	290	570	1040
			7	18	45	130	280	520	1040
			8	16	40	110	240	470	950
			9	13	35	95	210	420	850
			10	19	55	150	310	610	1140
			12	18	50	140	290	570	1040
			14	18	45	130	280	520	1040
			16	16	40	110	240	470	950
			20	13	35	95	210	420	850
		2	15	-	50	120	190	320	550
			25	20	55	150	310	610	1140
			30	19	50	120	190	320	550
			35	18	45	130	280	520	1040
			40	16	45	130	270	510	990
			45	13	35	95	210	420	850
			50	20	55	150	310	610	1140
			60	19	50	140	290	570	1040
			70	18	45	130	280	520	1040
			80	16	40	110	240	470	950
			90	13	35	95	210	420	850
			100	20	55	150	310	610	1140
			120	19	50	140	290	570	1040
			140	18	45	130	280	520	1040
			160	16	40	110	240	470	950
			180	13	35	95	210	420	850
			200	13	35	95	210	420	850
TzR Max acceleration torque	Nm	1,2	1.8x rated output torque
T2N0★Emergency stop torque	Nm	1,2	3x rated output torque
n1N Rated input speed	mmp	1	3~20	5000	5000	4000	4000	3000	3000
n1N Rated input speed	mmp	2	15~2000	5000	5000	4000	4000	3000	3000
n1s Max input speed	mmp	1	3~20	10000	10000	8000	8000	6000	6000
n1s Max input speed	mmp	2	15~2000	10000	10000	8000	8000	6000	6000
P0 Ultraprecise backlash	arcmin	1	3~20	-	-	≤2	≤2	≤2	≤2
P0 Ultraprecise backlash	arcmin	2	15~2000	-	-	≤4	≤4	≤4	≤4
P1 Precise backlash	arcmin	1	3~20	≤4	≤4	≤4	≤4	≤4	≤4
P1 Precise backlash	arcmin	2	15~2000	≤7	≤7	≤7	≤7	≤7	≤7
P2 Standard backlash	arcmin	1	3~20	≤6	≤6	≤6	≤6	≤6	≤6
P2 Standard backlash	arcmin	2	15~2000	≤9	≤9	≤9	≤9	≤9	≤9
Orsional rigidity	Nm/arcmin	1,2	3~200	3.2	8	14	27	52	148

▲ When the output speed is 100 rpm,force applied to the center of the output shaft.

Parameters		Stage	Ratio i	NBR042	NBR060	NBR090	NBR115	NBR142	NBR180
Fzr▲ Max.radial Force	N	1,2	3~200	980	1730	3250	7000	9600	14500
Fza▲ Max.axial Force	N	1,2	3~200	490	865	1625	3500	4800	7250
Tilting moment	Nm	1,2	3~200	25	65	152	345	680	970
Service Life	hr	1,2	3~200	20000 (continuous operation 10000)
η Efficiency	%	1	3~20	≥95
η Efficiency	%	2	15~2000	≥92
Weight	kg	1	3~20	0.9	2.1	6.4	13.0	24.5	51.0
Weight	kg	2	15~2000	1.2	2.1	7.8	14.2	27.5	54.0
Operating Temperature	℃	1,2	3~200	-10~90
Lubrication		1,2	3~200	Synthetic lubricant
Protection Class		1,2	3~200	IP65
Mounting Position	dB(A)	1,2	3~200	Any direction
Noise Level (N1=3000rpm,Non-Loaded)		1	3~20	≤61	≤63	≤65	≤68	≤70	≤72
Noise Level (N1=3000rpm,Non-Loaded)		2	15~200	≤61	≤63	≤65	≤68	≤70	≤72
Rotary inertia	Kg.cm2	1	3	0.09	0.35	2.25	6.84	23.40	68.90
			4	0.09	0.35	2.25	6.84	23.40	68.90
			5	0.09	0.35	2.25	6.84	23.40	68.90
			6	0.09	0.35	2.25	6.84	23.40	68.90
			7	0.09	0.35	2.25	6.84	23.40	68.90
			8	0.09	0.35	2.25	6.84	23.40	68.90
			9	0.09	0.35	2.25	6.84	23.40	68.90
			10	0.09	0.35	2.25	6.84	23.40	68.90
			12	0.09	0.07	2.25	6.84	23.40	68.90
			14	0.09	0.07	1.87	6.25	21.80	65.60
			16	0.09	0.07	1.87	6.25	21.80	65.60
			20	0.09	0.07	1.87	6.25	21.80	65.60
		2	15	0.09	0.09	0.35	2.25	6.84	23.40
			16	-	-	-	-	-	-
			25	0.09	0.09	0.35	2.25	6.84	23.40
			30	0.09	0.09	0.35	2.25	6.84	23.40
			35	0.09	0.09	0.35	2.25	6.84	23.40
			40	0.09	0.09	0.35	2.25	6.84	23.40
			45	0.09	0.09	0.35	2.25	6.84	23.40
			50	0.09	0.09	0.35	2.25	6.84	23.40
			60	0.09	0.09	0.35	2.25	6.84	23.40
			70	0.09	0.09	0.35	2.25	6.84	23.40
			80	0.09	0.09	0.35	2.25	6.84	23.40
			90	0.09	0.09	0.35	2.25	6.84	23.40
			100	0.09	0.09	0.35	2.25	6.84	23.40
			120	0.09	0.09	0.31	1.87	6.25	21.80
			140	0.09	0.09	0.31	1.87	6.25	21.80