Savox SW1212SGP - WP High Torque HV Coreless Digital Servo 0.14 sec / 638oz @ 7.4V

This waterproof, steel-geared servo is perfect for Monster Truck and most Scaler and Crawler applications where a slightly taller servo can be fitted. Precision steel gears, stump-pulling torque, and waterproof to IP67 standards (operates for up to 30 minutes in water up to 3 feet deep). "Plus" series servos feature Soft Start and Sanwa SSR compatibility.

Features:

Center aluminum with nylon composite top and bottom case
Operates directly on 7.4v without the need for an eternal BEC
Precision ball bearings
 

Specifications:

Torque @6.0V - 36.0 kg/500 oz-in
Torque @7.4v - 46.0 kg/638 oz-in
Speed @6.0V - 0.17 sec/60 deg
Speed @7.4v - 0.14 sec/60 deg
Weight: 83g / 3.27oz
Dimensions L x W x H mm: 40.6 x 20.7 x 46.1

Operating Temperature: 14° - 122°F (-10° - 50°C)
Running Current (no load): 120mA @6.0V, 150mA @7.4V
Stall Current (at locked): 8200mA @6.0V, 10000mA @7.4V
Idle Current: 5mA @6.0V, 5mA @7.4V
Wire Length: 400 +/- 5mm
Output Gear Spline: 25 Tooth
Bearings: 2BB
Operating Travel: 100° (1000 → 2000 µ second)
Neutral Position: 1500 µ second
Pulse Width Range: 800 → 2200 µ second
Maximum Travel: Appx 130° (900 → 2100 µ second)
Refresh Rate: 333 Hz
Motor Type: Coreless