22JM20K-20STH

Product Stepper motor with gearbox

1.8 ° 20mm, Nema 8, equipped with 22mm planetary gearbox stepper motor

option:

夹杂式步进行星齿轮加速机电（内齿圈材质：金属）

Planetary Gear Stepping Motor (Ring Gear Material: Metal)

FL20STH 22JMS20K

Φ22太阳系行星快速器，准许扭矩投资规模：0.6N.m~2.0N.m22mm Planetary Gearbox,Permissible Load Range: 0.6N.m~2.0N.m

内齿圈资料 Ring material	金属 metal
输入轴轴承情势 Bearing at output	动弹轴承Ball bearings
最大许可径向负载（离法兰10mm处） Max. Radial load（10mm from flange）	50N
最大许可轴向负载 Max. shaft axial load	30N
径向空隙（丈量点尽可能靠近法兰）Radial play of shaft（near to flange）	≤0.08 mm
轴向空隙 Axial play of shaft	≤0.3 mm

减速比 Reduction ratio	3.71	5.18	14	19	27	51	71	100	139	189	264	369
切确加速比 Accurate Reduction Ratio	63/17	57/11	3969/289	3591/187	3249/121	250047/4913	226233/3179	204687/2057	185193/1331	538861/2857	1119000/4243	3661450/9929
加速级数 Number of gear trains	1		2			3				4
加速器长度(L2) Length(L2) mm	23.4		30			36.4				42.8
最大额外转矩 kg.cm Max. rated torque	6		10			20				20
刹时许可转矩 kg.cm Short time permissible torque	20		30			60				60
效率 Efficiency %	0.9		0.81			0.73				0.66
背隙（无负载时）Backlash at no-load	0.6°		1.0°			1.5°				1.5°
重量 Weight g	31		37			43				49

换代机电专业就可以，并按照玩家必须要定制网站。

The motor can be designed &manufactured with customized request.

Motor size

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