BS2838NB2B is a 12V inner rotor, slotted, sensorless brushless DC motor designed for precision drives in medical equipment and industrial automation. It has a 28mm diameter and 38mm length, with a rated speed of 5550 rpm, rated torque of 10.0 mNm, and maximum output power of 14 W. The motor features two ball bearings, an IP30 protection class, and operates from -40°C to +100°C. Its rotor inertia is 13 gcm², weight is 80 g, and thermal impedance from winding to housing is 4 K/W. The winding thermal class is 155°C. Commutation is sensorless with two pole pairs. Axial and radial play are 0.012 mm and 0.008 mm respectively.
12V DC Inner Rotor Slotless Brushless Motor
Diameter: 28mm Length: 38mm Voltage: 12V Max. output power : 56W Speed: 17000rpm
Applications: Medical Equipment, Industrial Automation
Options: Lead wires length, Shaft length, Special coils, Gearheads, Bearing type, Encoder, Driver
The brushless dc motor (BLDC) utilizes electronic commutation instead of mechanical commutation which overcomes the weaknesses of contact-type (brush) commutation, while providing excellent reliability and extremely long lifetime. Attributes of the motor’s excellent performance include: high reliability, high rotational speed, excellent size to power ratio, high short-term overload capability, low EMI, good speed regulation .
| Constar Motion Co., Ltd | |
|---|---|
| Product Category | Brushless Motors |
| Product Number | BS2838NB2B |
| Product Name | Brushless DC Motor/Inner Rotor, Slotted |
| Motor Type | DC Motor |
| Standard DC Voltage | 12V |
| DC Voltage Range | 12.0 VDC |
| Output Power | 0.0188 HP |
| Continuous Current | 0.2500 amps |