CB2050 Series Slotless Brushless DC Motor

CB2050H

•Adopt integrated design with high integration and reliability；

•Stable operation and Strong overload capacity，high efficiency and high power density

•Lightweight design，low noise and vibration, long life；

Specifications

Input Voltage	12V DC	18V DC	24V DC	36V DC
Dimensions(mm)	Φ20x50L	Φ20x50L	Φ20x50L	Φ20x50L
Shaft Diameter(mm)	Ф3	Ф3	Ф3	Ф3
No load speed(rpm)	34755	34789	34618	34832
No load current(A)	0.24	0.16	0.12	0.08
Nominal Speed(rpm)	29319	29469	29348	29577
Nominal Torque(mNm)	15	15	15	15
Nominal Current(A)	4.9	3.2	2.4	1.6
Stall Torque(mNm)	95.4	98.1	98.6	99.4
Stall Current(A)	30.08	19.74	15.06	9.87
Maximum Output Power(W)	86.9	89.3	89.4	90.7
Maximum Efficiency(%)	82.2	83.9	83.3	85.2
Torque at Max Eff.(mNm)	7.3	8.5	8.1	8.6
Speed at Max Eff.(rpm)	32139	31778	31768	31824
Life（Typical）	≥2000hrs	≥2000hrs	≥2000hrs	≥2000hrs
Weight(g)	70-90	70-90	70-90	70-90
Operating Temperature Range(°C)	-10 to 70	-10 to 70	-10 to 70	-10 to 70
Storage Temperature Range(°C)	-20 to 70	-20 to 70	-20 to 70	-20 to 70

Performance Data

Outline Drawing

Performance Curves

Application

: Electric Drill Solution
CategoryIn the basic classification of motors, DC motors are divided into brushed and brushless motors, and most of the problems with brushed motors come from the brushes. Brushes can spark, wear out, be very noisy and cause a large portion of the power consumption, resulting in severely limited speeds and are not easily cooled.
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: Impact board hand tools Solution
In recent years, the power tools industry has shown rapid development, in the domestic power tools market, the number of sales of domestic power tools has accounted for 90% of the total sales, while a variety of imported brand-name products accounted for only 10% of the market share. In the foreign power tools market, the proportion of China's manufacturing continues to expand, China has become the world's leading exporter of power tools and global power tools production base, the industry has great potential for development.
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: Electric Screwdriver Solution
Electric screwdriver, also known as electric batch, electric driver, is a power tool used for tightening and loosening screws. The electric tool is equipped with a structure to regulate and limit the torque, commonly used in aerospace and aviation, high-speed rail construction, shipbuilding, automotive industry and other advanced equipment manufacturing industry, as well as construction and road, decoration, wood processing, metal processing and other production areas, is an indispensable tool to ensure the quality of the manufacturing field, increase production and improve efficiency.
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: Electric Grinder Solution
Electric grinder is a multi-functional electric tool, widely used in cutting, grinding and lapping operations of metal, wood, stone and other materials. Utilizing the high-speed rotating grinding or cutting blade, it can quickly complete the cutting and grinding work of metal, stone, wood and other materials. It is widely used in construction, stone processing, metal processing, shipbuilding, etc. It is also suitable for home DIY and handicraft creation.
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