Hitec Ultra Torque, Titanium Gear Digital Robot Servo
HSR-5990TG

A hobby servo made just for robots! Hitec has made this incredibly strong servo for use in Robo-One and Combat robotics. You won't find more torque on any other hobby servo- an amazing 417 oz-in! Standard size servo- not oversized!

Features:
- Dual ball bearings
- Ultra hardened shaft with 2
- 3 metal shaft bushing
- Dual axial mount
- 180° operating angle
- Position Data feedback
- Water & Dust tight
- Metal output and servo horn
- Pivot point on rear , inline with output gear
- Chain interface up to 128 servos

HSR 5990 TG SPECS:
Length: 1.57"
Width: .78"
Height: 1.7"
Weight: 2.18 ounces
Voltage: 6.0 - 7.4V
Torque: 333 oz/in @ 6.0V, (417 oz/in @ 7.4V)
Operating speed: .17 sec/60° @ 6.0V

JR Digital Ultra Torque Robot Servo
JRPSR8801

JR has applied the engineering talent that made them leaders in the RC servo market to a new, emerging field -- the programmable robot market.

Known for producing extremely powerful, precise and highly reliable products, JRs new robot servos apply leading edge technology to the unique application of robots.

Specs
Type: Digital Ultra-Torque
Torque: 395.8 oz/in
Speed: 0.14s/60deg
Dimensions (WxLxH): .83 x 1.59 x 1.41
Weight: 2.3 oz
Voltage: 7.4V

JR Digital Standard Robot Servo
JRPSR581

JR has applied the engineering talent that made them leaders in the RC servo market to a new, emerging field -- the programmable robot market.

Known for producing extremely powerful, precise and highly reliable products, JRs new robot servos apply leading edge technology to the unique application of robots.

Specs
Type: Digital
Torque: 127.8 oz/in
Speed: 0.11s/60deg
Dimensions (WxLxH): .75 x 1.52 x 1.50
Weight: 1.5 oz
Voltage: 7.4V (data)

JR Digital Mini Robot Servo
JRPSR3801

JR has applied the engineering talent that made them leaders in the RC servo market to a new, emerging field -- the programmable robot market.

Known for producing extremely powerful, precise and highly reliable products, JRs new robot servos apply leading edge technology to the unique application of robots.

Specs
Type: Digital
Torque: 98.6 oz/in
Speed: 0.11s/60deg
Dimensions (WxLxH): .59 x 1.30 x 1.02
Weight: 1.1 oz
Voltage: 7.4V (data)

Hitec Standard Servo
Ball Bearing

HS-322HD SPECS:

Length: 1.57"
Width: .79"
Height: 1.44"
Weight: 1.52 ounces
Torque: 42 oz/in at 4.8V - 51 oz/in. at 6V

GWS Mini STD Servo
Ball Bearing

The GWS Mini servo offers a lot of power in a small package. Comes with several different servo arms as well as mounting hardware.

GWS Mini Servo SPECS:

Length: 1.38"
Width: .67
Height: 1.26"
Weight: .94 ounces
Torque: 47 oz/in at 4.8V / 58 oz/in at 6.0V
Speed: .15 sec/60 degrees
JR-Style universal plug

GWS Micro Servo
Metal Gears

The GWS Micro Servo has metal gears to deal with significant torque, but is build into an a very small, compact package. Comes with several different servo arms as well as mounting hardware.

GWS Micro Servo SPECS:

Length: 1.17"
Width: .55
Height: 1.10"
Weight: .63 ounces
Torque: 25 oz/in at 4.8V / 32 oz/in at 6.0V
Speed: .16 sec/60 degrees
JR-style universal plug

GWS Pico Servo
Ball Bearings

This is one of the smallest and lightest servos around! Amazingly lightweight and compact, but this servo still has plenty of power! Comes with several different servo arms as well as mounting hardware.

GWS Sub-Micro Servo SPECS:

Length: .90 "
Width: .37
Height: .61"
Weight: .19 ounces
Torque: 10 oz/in at 4.8V / 12 oz/in at 6.0V
Speed: .12 sec/60 degrees
JR-style universal plug

Hitec Super Torque Digital Servo
Heavy Duty Ball Bearing

Great torque from this little guy!

HS-5475HB SPECS:

Length: 1.52"
Width: .77"
Height: 1.41"
Weight: 1.41 ounces
Torque: 61 oz/in at 4.8V

Hitec Mighty Mini Servo
Ball Bearing

SPECS:

Length: 1.27"
Width: .66"
Height: 1.21"
Weight: .95 ounces
Torque: 54.6 oz/in at 4.8V

Also available in a model with metal gears, for appliactions where you have high torque and dont want to risk gears stripping.

JR Micro Servo
Ball Bearing

NES-331 SPECS:

Length: 1.27"
Width: .50"
Height: 1.12"
Weight: .63 ounces
Torque: 45 oz/in at 4.8V

JR Premium Sport Servo
Ball Bearing

NEH-531SPECS:

Length: 1.52"
Width: .73"
Height: 1.32"
Weight: 1.5 ounces
Torque: 51 oz/in at 4.8V