STEBON NEMA 34 Geared Stepper Motors

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Frame Reference G850

The STEBON NEMA 34 geared stepper motors, offer many features which make them an ideal choice on motion control systems.

Specification

Maintenance free.
Low backlash - 20′ standard.
High efficiency.
High load bearing capacity.
Needle bearings on planet gears for high accuracy.
Low friction torque.
Integer ratios.
Minimum inertia.
Other gearboxes available for special applications not covered by the standard range.

Ratings

		1-stage				2-stage
		4:1	5:1	7:1	10:1	16:1	20:1	25:1	35:1	50:1	70:1	100:1
Input
Rated speed	rpm	4000				4000
Max. speed	rpm	6000				6000
Rated torque	Nm	7.81	6.25	4.46	3.12	2.06	1.64	1.32	0.94	0.66	0.47	0.33
Pulse torque	Nm	15.62	12.50	8.92	6.25	4.15	3.31	2.65	1.89	1.33	0.95	0.66
Rated power	kW	3.27	2.62	1.87	1.31	0.86	0.69	0.55	0.39	0.26	0.20	0.14
Output
Rated speed	rpm	1000	800	571	400	250	200	160	114	80	57	40
Rated torque	Nm	30				30
Pulse torque	Nm	60				60
Max. Backlash	′	20/10				20/10
Efficiency	%	96				91

Dimensions (mm)

Frame Series	L
L850	See 'F' Series Frame 850
T850	See 'S' Series Frame 850

Gearbox	G
1-stage	104.5
2-stage	140.5

Page 19 from STEBON Motor Catalogue: Publication M1298

The above information is believed to be correct. Its accuracy or completeness is not guaranteed, nor is the suitability of any product for any given purpose implied.

Total Motion Systems Ltd reserves the right to supply products which may differ slightly from those described above.