Walkera brushless motors are used in model aeroplanes, industrial machinery and electric vehicles. Brushless motors are expensive compared to brushed or standard electric motors. However, they have certain advantages over their predecessors. Brushless motors are high on performance and experience less wear and tear when compared to brushed motors.

## Model wk-ws-36-002

Model wk-ws-36-002 has a dimension of 0.36-by-2.4 inches. It has a speed constant (KV) of 1,600rpm. The no-load current is less than or equal to three amps. The working voltage and shaft extension is six to 25 volts and 0.78 inch respectively. The shaft diameter is 0.20 inch and the weight is eight ounces.

## Model wk-ws-12-003

Model wk-ws-12-003 has a dimension of 0.12-by-0.86 inch. The speed constant (KV) is 11,000rpm and the no-load current is less than or equal to 0.7 amps. The working voltage is 3.2 to 4.5 volts and the shaft extension is 0.156 inch. The shaft diameter and weight are 0.078 inch and 5.87 drams respectively.

## Model wk-ws-20-003

Model wk-ws-20-003 has a dimension of 0.20-by-0.97 inch. It has a speed constant (KV) of 3,800rpm. The no-load current is less than or equal to 1.0 amp. The working voltage and shaft extension is six to 18 volts and 0.429 inch respectively. The shaft diameter is 0.078 inch and the weight is 45.4gr.

## Model wk-ws-26-002

Model wk-ws-26-002 has a dimension of 0.26-by-1.03 inches. It has a speed constant (KV) of 3,500rpm. The no-load current is less than or equal to 3.5 amps. The working voltage and shaft extension is six to 18 volts and 0.546 inch respectively. The shaft diameter is 0.117 inch and the weight is 42.5gr.

## Model wk-ws-26-001

Model wk-ws-26-001 has a dimension of 0.26-by-1.27 inches. It has a speed constant (KV) of 3,500rpm. The no-load current is less than or equal to 3.2 amps. The working voltage and shaft extension is six to 18 volts and 0.66 inch respectively. The shaft diameter is 0.12 inch and the weight is 82.2gr.

## Model wk-ws-20-001

Model wk-ws-20-001 has a dimension of 0.20-by-1.56 inches. It has a speed constant (KV) of 3,300rpm. The no-load current is less than or equal to 1.0 amps. The working voltage and shaft extension is six to 18 volts and 0.43 inch respectively. The shaft diameter is 0.078 inch and the weight is 652gr.

## Model wk-ws-20-002

Model wk-ws-20-002 has a dimension of 0.20-by-1.56 inches. It has a speed constant (KV) of 3,300rpm. The no-load current is less than or equal to 1.0 amp. The working voltage and shaft extension is six to 18 volts and 0.43 inch respectively. The shaft diameter is 0.09 inch and the weight is 65.2gr.

## Model wk-ws-28-004

Model wk-ws-28-004 has a dimension of 0.28-by-2.05 inches. It has a speed constant (KV) of 2,500rpm. The no-load current is less than or equal to 2.0 amps. The working voltage and shaft extension is six to 18 volts and 0.53 inch respectively. The shaft diameter is 0.13 inch and the weight is five ounces.