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Three-stage planetary gear reduction groups, type МР-3

main performance specifications
overall and fitting dimensions
reference designation of the gear motor by order

Selling gears

Main performance specifications

Standard size of the gear motor	Reduction ratio u	Output shaft speed, r/min	*Мт, Nm**	Mass of the gear motor, kg	Embodiment by mounting arrangement
МР-3-500	75.4, 81.3, 93.2, 118.4	6.3, 8, 10, 12.5, 16, 20	22500	1050-1215	Ф-1В, Ф-2В, Щ
МР-3-800	75.4,81.3,93.2, 118.4 157.2, 184.2	5, 6.3, 8, 10, 12.5, 16, 20,25	70000	3280-3810	Ф-1В

Overall and fitting dimensions

Standard size of the gear motor	L	L₁	L₂	L₃	L₄	D	D₁	D₂	D₃	d	n	t	b
МР-3-500	2115	355	210	28	40	840	780	720h8	125k6	26	8	136	32
МР-3-800	2810	500	350	40	50	1150	1050	950h9	200k6	42	16	215	45

Reference designation of the gear motor by order:

Gear motor МР - 3 - 800 - 12 - 12.5 - Ф-1В - У3, where:

МР - Type of the gear motor;
3 - Quantity of stages;
800 - Reference diameter of the biggest internal toothing wheel, mm;
12 - Version by the motor;
12.5 - Output shaft speed, r/min;
Ф-1В - Embodiment by mounting arrangement;
У3 - Climatic version and category of placing according to GOST 15150-69.

Note
Version of gear motors: Ф1В - vertical, with the bearing flange, the output shaft down; Ф2В - horizontal, with the bearing flange; Щ - horizontal on bearing foots.
The gear motors, type МР-3 are produced with the electric motors of line АИР, 4А, 5А.