XQ-S5040D,XQ-S3015M Perfect match for 1:5~1:4 large scale racing cars,used as the steering servo and brake and throttle servo separately.
XQ-S5040D Monster torque metal gear digital servo
Bearing: Dual ball bearing
Gear Type: Metal
Height: 59.7mm
Length: 60.1mm
Width: 30.1mm
Motor Type: Coreless
Servo Type: Digital
Servo Voltage: 4.8 - 7.2V (Common Voltage)
Size Category: Big scale
Speed: 0.18 sec/60 deg @ 6.0V;
0.16sec/60 deg @ 7.2V
Torque: 465 oz-in (33.5 kg-cm) @ 6.0V;
553 oz-in (39.8 kg-cm) @ 7.2V
Weight: 6.25 oz (177.5 g)
XQ-S3015M High torque metal gear analog servo
Bearing: Dual ball bearing
Gear Type: Metal
Height: 38.5mm
Length: 40.8mm
Width: 20.3mm
Motor Type: Carbon brush
Servo Type: Analog
Servo Voltage: 4.8 - 7.2V (Common Voltage)
Speed: 0.18 sec/60 deg @ 6.0V;
0.16sec/60 deg @ 7.2V
Torque: 208 oz-in (15.0 kg-cm) @ 6.0V;
222 oz-in (16.0 kg-cm) @ 7.2V
Weight: 2.11 oz (60 g)