JR Servos

 Name

Item

Number

   Dimensions

H/W/L"

 Weight

(oz)

 Torque

(oz/in)*

 Speed

(sec/60º)*

     Idle

ma

    
Retail BB Gears Motor Uses
241 Sub-Micro JRPS241 29.95 .45x.87x.85 0.32 17.0 0.18 N/A Nylon   3-pole Fer Hand-launch gliders, indoor electric planes, scale functions for scale competition, pneumatic retract valves
811 Advanced sport digital JRPS811 64.99 .75x1.49x1.52 1.44 54.0 0.18 Single Nylon   Cored .30 - .60 size heli, performance sport aircraft
2721 Ultra-Torque Alloy JRPS2721 139.95 .73x1.29x1.32 1.84 116.0 0.18 Dual Alloy 9.5 Coreless Metal geared servo for all giant scale aircraft
321 Mini High-Speed JRPS321 69.95 .58x1.30x1.02 0.77 29.2 0.23 Single Nylon 9 5-pole Fer Small planes, gliders, electric helis, throttle, air retract
331 Micro JRPS331 34.95 .50x1.12x1.17 0.63 42.2 0.23 N/A Nylon   3-pole Fer Small planes, gliders, throttle, throttle mixture, air retracts
341 Micro JRPS341 49.95 .50x1.12x1.17 0.63 31.9 0.24 N/A Nylon 8.5 5-pole Fer Small planes, gliders, electric helis, throttle, air retract, mixture
3121 Mini High-Speed JRPS3121 99.95 .58x1.30x1.02 0.84 46.4 0.22 Dual Nylon 8.5 Coreless Small to medium planes, electric helis, throttle, retract, gliders, mixture, pylon planes
351 Micro, Metal Gear JRPS351 89.95 .50x1.12x1.17 0.88 31.9 0.24 N/A Nylon 8 5-pole Fer Glider flaps
4131 Ultra-Precision JRPS4131 114.95 .73x1.52x1.32 1.5 90.4 0.23 Dual Nylon 10 Coreless Competition pattern, high-performance sport, .60 helis
4735 Ultra-Speed JRPS4735 119.95 .73x1.52x1.32 1.72 90.0 0.15 Dual Nylon 9 Coreless Competition 1/8 - 1/10 scale cars, trucks (gas & electric) fun-fly ailerons
4721 Ultra-Torque JRPS4721 119.95 .73x1.52x1.32 1.72 119.6 0.22 Dual Nylon 9.5 Coreless .60 - 2.5 size planes, pattern rudders, helis, boats, trucks
527 Standard JRPS527 24.95 .73x1.52x1.32 1.47 40.3 0.25 N/A Nylon   3-pole Fer .30 sized helis, sport planes
513 Sport Retract JRPS513 44.95 .73x1.52x1.32 1.72 66.8 1.25 Single Nylon 4 5-pole Fer Sport/Scale retracts
537 Standard w/ BB JRPS537 34.95 .73x1.52x1.32 1.58 43.0 0.25 Single Nylon   3-pole Fer .30 helis and sport planes
531 Premium Sport JRPS531 54.95 .73x1.52x1.32 1.2 51.0 0.23 Single Nylon 8 3-pole Fer .30 - .60 size heli, performance sport aircraft
615 FET Monster JRPS615 139.95 1.26x2.50x2.30 5.12 181.1 0.19 Dual Nylon   Cored Giant scale airplanes
703 Lo-Profile Retract JRPS703 89.95 .88x1.73x.93 1.16 93.2 1.36 sec/160º Dual Nylon 3 Cored Aerobatic/Scale aircraft mechanical retracts
7005 Lo-Profile JRPS7005 119.95 .88x1.73x.93 1.31 62.6 0.16 Dual Nylon 8 Coreless Aileron servo for sport/competition aerobatic planes
8700G High-Speed Super (PCM ONLY) JRPS8700G 179.99 .75x1.54x1.36 2.11 49.9 0.09 Dual Wide Alloy   Coreless Heli tail rotor
8101 Ultra-Precision JRPS8101 109.95 .73x1.52x1.32 1.73 90.4 0.23 Dual Wide Nylon   Coreless Competition pattern, high-performance sport, .60 helis
911 Mid-Size Lo-Profile w/ BB JRPS911 69.95 .71x1.41x1.03 1.13 43.1 0.27 Dual Nylon 8 5-pole Fer Wing, pylon racers, any area with height restriction
9011 Mid-Size Coreless JRPS9011 89.95 .75x1.04x1.42 1.31 60.6 0.21 Dual Nylon 8.5 Coreless High performance sport planes, .30 heli, aileron servo, jet aircraft
DS3301 Wing Servo Digital JRPSDS3301 119.95 .58x1.30x1.30 1 56.0 0.22 Dual Nylon   Coreless Glider wings, flaps, ailerons; any area with height restriction
DS8231 Ultra-Precision Digital JRPS8231 119.99 .73x1.52x1.32 1.76 88.0 0.22 Dual Wide Nylon 11 Coreless Precision pattern and jet airplanes, collective and rudder on helis
DS8311 High-torque Digital JRPS8311 139.99 .73x1.52x1.32 1.76 125.0 0.18 Dual Wide Nylon   Coreless High performance helicopters
DS8411SA Ultra-Torque Digital JRPS8411SA 139.95 .73x1.52x1.32 1.8 155.0 0.18 Dual Wide Nyl/All   CorlesHiTor 1.20 size planes
DS8411 Ultra-Torque Digital JRPS8411 159.95 .73x1.52x1.32 2.03 155.0 0.18 Dual Wide Alloy   CorlesHiTor 1.20 size to 40% giant scale airplanes
DS8417 Ultra-Speed Digital JRPS8417 159.95 .73x1.52x1.32 2.03 82.0 0.1 Dual Wide Alloy   CorlesHiTor Ergo 30, 463D, and 61 helis, 1/8 scale buggies, or 1.20 size airplanes
DS9411 Premium Ultra-Torque Mid Digital JRPSDS9411 139.95 .71x1.41x1.03 1.36 82.0 0.15 Dual Alloy   Coreless Jet aircraft, sailplanes, pylon racers, scale models, any area with height restriction
DS3421 Premium Ultra-Torque Mini Digital JRPSDS3421 119.95 .58x1.30x1.02 1.04 65.0 0.18 Dual Alloy   Coreless QM 40 racing aircraft, mid-size perf aerobatic aircraft, scale aircraft control surfaces, high-perf mid-size helis
DS368 Premium Ultra-Torque Micro Digital JRPSDS368 99.95 .50x1.12x1.17 0.8 53.0 0.21 Bushings Alloy   5-pole Fer High perf contest/scale sailplanes, perf electrics, small aerobatic aircraft, electric heli, scale aircraft surfaces
Z270 Standard Race JRPSZ270 24.95 .73x1.52x1.32 1.47 49 ** .19 ** Bushings Nylon   3-pole Fer Entry level or sport racers
Z250 Standard Race JRPSZ250 24.95 .73x1.52x1.32 1.47 49 ** .19 ** Bushings Nylon   3-pole Fer Entry level or sport racers
Z3550 Mini Race JRPSZ3550 89.95 .73x1.52x1.32 1.61 38 ** .11 ** Dual Nylon   Coreless 1/12 scale racers
Z4750 Ultra Race JRPSZ4750 119.95 .73x1.52x1.32 1.71 96 ** .12 ** Dual Nylon   Coreless Competition and pro-level racers, throttle 1/8 and 1/10 scale on and off road cars and buggies
Z550 Premium Race JRPSZ550 49.95 .58x1.30x1.02 1.5 62 ** .17 ** Single Nylon   3-pole Fer Sport and mid-level performance cars and trucks
Z8450 Ultra-Speed Digital JRPSZ8450 159.95 .73x1.52x1.32 1.92 98 ** .08  ** Dual Wide Alloy   Coreless Sport and hi-performance cars and trucks
Z8550 Ultra-Torque Digital JRPSZ8550 159.95 .73x1.52x1.32 2.03 188 ** .15  ** Dual Wide Alloy   Coreless 1/8 offroad and 1/5 scale
2700G Ultra-Speed Super N/A N/A .73x1.52x1.29 2 60.0 0.09 Dual Alloy   Coreless Heli tail rotor
4000 Ultra Linear Super N/A N/A .73x1.52x1.32 1.76 73.6 0.19 Dual Nylon   Coreless Competition pattern, high-performance sport
7100 Low Profile Super N/A N/A .88x1.73x1.02 1.48 60.8 0.19 Dual Nylon   Coreless Competition pattern, high-performance sport
507 Standard N/A N/A .73x1.52x1.32 1.47 40.3 0.25 Bushings Nylon   3-pole Fer .30 sized helis, sport planes
517 Standard w/ Bearing N/A N/A .73x1.52x1.32 1.58 40.3 0.25 Single Nylon   3-pole Fer .30 sized helis, sport planes
3025 Mini Ultra Speed N/A N/A .58x1.30x1.30 1.61 29.2 0.15 Dual Nylon   Coreless Comp projects where low weight and small size and high speed are important, good for 1/12 scale electric cars
605 Monster FET N/A N/A 1.26x2.50x2.30 4.75 59.8 0.28 Dual Nylon   Cored Giant scale airplanes
101 Standard Servo N/A N/A 1.75x.741x2.15 1.51 45.8 N/A N/A Nylon   Cored .30 sized helis, sport planes
103 Standard Servo N/A N/A 1.75x.741x2.15 N/A N/A N/A N/A Nylon   Cored .30 sized helis, sport planes
201 Standard Servo N/A N/A 1.75x.741x2.15 1.47 45.9 0.3 Single Nylon   Cored .30 sized helis, sport planes
203 Retract Servo N/A N/A 1.75x.741x2.15 1.47 76.5 1.45 sec/160º Single Nylon   5-pole Fer Sport/Scale retracts
205 Standard Servo N/A N/A 1.75x.741x2.15 1.47 27.8 0.2 Single Nylon   Cored Small Aircraft under 4 pounds
301 Mini Servo N/A N/A 1.18x.571x1.28 1.05 25.0 0.27 N/A Nylon   Cored Small Aircraft under 4 pounds
305M Micro Servo N/A N/A 1.39x.511x1.49 0.65 16.1 0.25 N/A Metal   N/A Small Aircraft under 2 pounds
307 Micro Servo N/A N/A 1.39x.511x1.49 0.63 16.7 0.25 N/A Nylon   N/A Small Aircraft under 2 pounds
311 Micro Servo N/A N/A 1.39x.511x1.49 0.7 16.7 0.25 N/A Metal   N/A Small Aircraft under 2 pounds
315 Mini Servo N/A N/A 1.41x.565x1.73 0.71 N/A N/A N/A Nylon   N/A 1/24 scale electric cars
401 Standard Servo N/A N/A 1.81x.736x2.14 1.6 45.8 0.31 Single Nylon   N/A .30 sized helis, sport planes
402 Standard Servo (Reversed 401) N/A N/A 1.81x.736x2.14 1.6 45.8 0.31 Single Nylon   N/A .30 sized helis, sport planes
471 Ultra Torque N/A N/A 1.75x.741x2.14 1.44 107.1 0.24 Dual Nylon   5-pole Fer Gas Boats and Cars, 60 sized helis, pattern aircraft, 1/4 scale airplanes
501 Standard Servo N/A N/A 1.75x.741x2.15 1.6 40.0 0.3 Teflon Nylon   5-pole Fer Sport Aircraft, trainer planes, .30 sized helis
502 Standard Servo (Reversed 501) N/A N/A 1.75x.741x2.15 1.6 40.0 0.3 Teflon Nylon   5-pole Fer Sport Aircraft, trainer planes, .30 sized helis
505 Standard Servo N/A N/A 1.85x.732x2.14 1.72 40.0 0.27 Teflon Nylon   3-pole Fer Sport Aircraft, trainer planes, .30 sized helis, electric cars
506 Standard Servo (Reversed 505) N/A N/A 1.85x.732x2.14 1.72 40.0 0.27 Teflon Nylon   3-pole Fer Sport Aircraft, trainer planes, .30 sized helis, electric cars
511 High grade standard N/A N/A 1.68x.732x2.14 1.58 48.7 0.27 Single Nylon   5-pole Fer Sport Aircraft, gliders, trainer planes, small helicopters
606 Standard Servo N/A N/A 1.68x.732x2.14 1.7 40.2 0.35 Teflon Nylon   N/A Sport Aircraft, gliders, trainer planes, small helicopters
801 Standard Servo N/A N/A 1.72x.741x2.17 N/A N/A N/A N/A Nylon   N/A Sport Aircraft, gliders, trainer planes, small helicopters
803 Standard Servo N/A N/A 1.72x.741x2.17 1.54 45.9 0.45 Single Nylon   5-pole Fer Sport Aircraft, gliders, trainer planes, small helicopters
901 Mid-Size N/A N/A 1.56x.705x1.99 1.33 43.1 0.27 Dual Nylon   5-pole Fer Pylon Aircraft, trainer planes, sport planes
2001 High precision N/A N/A 1.74x.741x2.15 N/A N/A N/A N/A Nylon   N/A Precision Aircraft, Pattern Plane
2031 High performance, Mid-Size N/A N/A 1.65x.731x2.14 1.61 61.2 0.25 Dual Nylon   Coreless Precision Aircraft, High Performance Airplanes
2035 Mid-Size, High speed, High Performance N/A N/A 1.65x.731x2.14 1.61 47.3 0.19 Dual Nylon   Coreless Pattern Aircraft, 30 size Heli, Precision Airplanes
2135 Mid-Size, High speed, High Performance N/A N/A 1.65x.731x2.14 1.68 73.7 0.19 Dual Nylon   Coreless Pattern Aircraft, 30 size Heli, Precision Airplanes, electric cars
3001 Mini servo N/A N/A 1.18x.571x1.28 1.05 25.0 0.27 Single Metal   Coreless Small Aircraft under 4 pounds
3002 Mini Servo (Reversed 3001) N/A N/A 1.18x.571x1.28 1.05 25.0 0.27 Single Metal   Coreless Small Aircraft under 4 pounds
3005 Mini, High Speed N/A N/A 1.18x.571x1.28 1.05 18.1 0.15 Single Nylon   Coreless Small Aircraft under 2 pounds
3021 Mini, Light Weight N/A N/A 1.22x.581x1.75 0.84 37.6 0.22 Dual Nylon   Coreless Electric Cars, Electric Helis, Gliders, small pylon aircraft
3321 Glider wing servo N/A N/A 1.3x.59x1.299 0.95 59.8 0.36 Dual Nylon   Coreless Glider wings, flaps, ailerons; any area with height restriction
4001 High precision N/A N/A 1.81x.736x2.14 1.72 55.5 0.23 Single Nylon   Coreless