Check the case size and the mounting holes before swapping: two servos of one size class do not always fit the same mount.
| Brand | Number | Name | Case mm (LxWxH) | Spline | kg/cm | s/60° | V | g |
|---|
| Sanwa | PGS-HR | PGS-HR | 27 x 21.1 x 30.5 | 23T | | | | 24 |
| Hitec | HS-5565MH | HS-5565MH High Voltage Metal Gear 24T Digital Coreless Servo | 39.8 x 19.8 x 37.8 | 24T | | | | 60 |
| Hitec | HS-5585MH | HS-5585MH Wide Voltage Metal Gear 24T Digital Coreless Servo | 39.8 x 19.8 x 37.8 | 24T | | | | 60 |
| Futaba | S9452 | S9452 | 40 x 20 x 33.6 | 25T | 9.2 | 0.11 | 6 | 50 |
| Futaba | S-U301 | S-U301 Universal Servo | 40 x 20 x 36.1 | 25T | 3.9 | 0.16 | 7.4 | 36 |
| Futaba | S9470SV | S9470SV (S.Bus2) | 40 x 20 x 36.6 | 25T | 13.8 | 0.09 | 7.4 | 54 |
| Futaba | BLS371SV | BLS371SV (S.Bus2/Brushless) | 40 x 20 x 36.8 | 25T | 19 | 0.1 | 7.4 | 63 |
| Futaba | BLS471SV | BLS471SV (S.Bus2/Brushless) | 40 x 20 x 36.8 | 25T | 13.8 | 0.07 | 7.4 | 57 |
| Futaba | S9370SV | S9370SV (S.Bus2) | 40 x 20 x 36.8 | 25T | 16.8 | 0.11 | 7.4 | 61 |
| JX Servo | BLS-12V7146 | BLS-12V7146 46KG 12V High Precision Steel Gear Full CNC Aluminium Shell Structure Digital Brushless | 40 x 20 x 37 | | | | | 71 |
| JX Servo | CLS-12V7346 | CLS-12V7346 46KG 12V High Precision Steel Gear Full CNC Aluminium Shell Structure Digital Coreless | 40 x 20 x 37 | | | | | 73 |
| Hitec | HS-7954SH | HS-7954SH High Torque Steel Gear 24T Digital Coreless Servo | 40 x 20 x 37 | 24T | 24 | 0.15 | 6 | 65 |
| Hitec | HS-7955TG | HS-7955TG High Torque Titanium Gear 24T Digital Coreless Servo | 40 x 20 x 37 | 24T | 29 | 0.12 | 7.4 | 65 |
| Hitec | HS-7985MG | HS-7985MG High Torque Metal Gear 24T Digital Coreless Servo | 40 x 20 x 37 | 24T | | | | 62 |
| Hitec | D954SW | D954SW Wide Voltage Steel Gear 25T Digital Coreless Servo | 40 x 20 x 37 | 25T | | | | 68 |
| Hitec | D955TW | D955TW Wide Voltage Titanium Gear 25T Digital Coreless Servo | 40 x 20 x 37 | 25T | 29 | 0.12 | 7.4 | 66 |
| Hitec | D956WP | D956WP Waterproof Steel Gear 25T Digital Coreless Servo | 40 x 20 x 37 | 25T | | | | 68 |
| Hitec | HS-5645MG | HS-5645MG High Torque Metal Gear 24T Digital Sport Servo | 40 x 20 x 37.8 | 24T | 12.1 | 0.18 | 6 | 60 |
| Hitec | D950TW | D950TW Wide Voltage Titanium Gear 25T Digital Coreless Servo | 40 x 20 x 38 | 25T | | | | 68 |
| Hitec | D951TW | D951TW Titanium Gear Metal Case 25T Digital Coreless Servo | 40 x 20 x 38 | 25T | | | | 80 |
| Hitec | DB950SW | DB950SW Wide Voltage Steel Gear 25T Digital Brushless Servo | 40 x 20 x 38 | 25T | 40 | 0.17 | 6 | 68 |
| Hitec | HSB-9380TH | HSB-9380TH High Torque Titanium Gear 25T Digital Brushless Servo w/PAD | 40 x 20 x 38 | 25T | | | | 68 |
| Hitec | HSB-9381TH | HSB-9381TH Aluminum Case Titanium Gear 25T Brushless Servo w/PAD | 40 x 20 x 38 | 25T | | | | 72 |
| Futaba | S-U305 | S-U305 Universal Servo | 40 x 20 x 38.1 | 25T | 8.9 | 0.18 | 6 | 46.5 |
| Futaba | S-U306 | S-U306 Universal Servo | 40 x 20 x 38.1 | 25T | 8.9 | 0.18 | 6 | 46.5 |
| Futaba | S3010 | S3010 | 40 x 20 x 38.1 | 25T | 6.5 | 0.16 | 6 | 41 |
| Futaba | S3305 | S3305 | 40 x 20 x 38.1 | 25T | 8.9 | | 6 | 46.5 |
| Futaba | S3470SV | S3470SV (S.Bus2) | 40 x 20 x 38.1 | 25T | 9.6 | 0.12 | 7.4 | 43 |
| Hitec | DB951WP | DB951WP High Speed Aluminum Case 25T Digital Brushless Servo | 40 x 20 x 39 | 25T | | | | 90 |
| Hitec | DB961WP | DB961WP Waterproof Aluminum Case 25T Digital Brushless Servo | 40 x 20 x 39 | 25T | | | | 90 |
| Sanwa | PGS-XB | PGS-XB | 40.2 x 20.5 x 38.7 | 23T | 21.1 | 0.11 | 7.4 | 72 |
| Sanwa | PGS-XR | PGS-XR | 40.2 x 20.5 x 38.7 | 23T | 17.3 | 0.09 | 7.4 | 72 |
| Sanwa | ERS-963 | ERS-963 | 40.3 x 20.2 x 35.9 | 23T | | | | 54 |
| Sanwa | SRG-XT | SRG-XT | 40.3 x 20.2 x 35.9 | 23T | 35.3 | 0.11 | 7.4 | 57 |
| Savox | SB-2251SG | SB-2251SG Standard Size Digital Brushless Steel Gear Servo | 40.3 x 20.2 x 37.2 | 25T | 15 | 0.085 | 6 | 65 |
| Savox | SB-2252MG | SB-2252MG Standard Size Digital Brushless Metal Gear Servo | 40.3 x 20.2 x 37.2 | 25T | 5 | 0.045 | 7.4 | 62 |
| Savox | SV-1280SG | SV-1280SG Standard Size Digital HV Coreless Steel Gear Servo | 40.3 x 20.2 x 38.2 | 25T | 55 | 0.12 | 8.4 | 76 |
| Sanwa | ERB-861 | ERB-861 | 40.3 x 20.2 x 38.7 | 23T | | | | 69 |
| Savox | SB-2275MG | SB-2275MG - Savox - Servo - Digital - High Voltage - Brushless Motor - Metal Gear | 40.3 x 20.2 x 38.7 | 25T | 10 | 0.048 | 7.4 | 69 |
| Savox | SB-2280SG | SB-2280SG Standard Size Digital HV Brushless Steel Gear Servo | 40.3 x 20.2 x 38.7 | 25T | 60 | 0.12 | 8.4 | 83 |
| Savox | SB-2283MG | SB-2283MG Standard Size Digital HV Brushless Metal Gear Servo | 40.3 x 20.2 x 38.7 | 25T | 40.3 | | 7.4 | 83 |
| Savox | SB-2290SG | SB-2290SG Standard Size Digital HV Brushless Steel Gear Servo | 40.3 x 20.2 x 38.7 | 25T | 70 | 0.11 | 8.4 | 81 |
| Savox | SB-2291SG | SB-2291SG Standard Size Digital HV Brushless Steel Gear Servo | 40.3 x 20.2 x 38.7 | 25T | 30 | 0.042 | 8.4 | 79 |
| Savox | SB-2292SG | SB-2292SG Standard Size Digital HV Brushless Steel Gear Servo | 40.3 x 20.2 x 38.7 | 25T | 50 | 0.055 | 8.4 | 79 |
| Savox | SB-2295SG | SB-2295SG Standard Size Digital HV Brushless Steel Gear Servo | 40.3 x 20.2 x 38.7 | 25T | 40 | 0.05 | 8.4 | 79 |
| Savox | SB-3290SG | SB-3290SG Standard Size Digital HV Brushless Steel Gear Servo | 40.3 x 20.2 x 38.7 | 25T | 75 | 0.11 | 8.4 | 72 |
| Savox | SB-3292SG | SB-3292SG Standard Size Digital HV Brushless Steel Gear Servo | 40.3 x 20.2 x 38.7 | 25T | 55 | 0.055 | 8.4 | 70 |
| Savox | SV-1281SG | SV-1281SG Standard Size Digital HV Coreless Steel Gear Servo | 40.3 x 20.2 x 38.7 | 25T | 60 | 0.14 | 8.4 | 87 |
| Savox | SA-1231SG | SA-1231SG Standard Size Digital Coreless Steel Gear Servo | 40.3 x 20.2 x 44.9 | 25T | 32 | 0.14 | 6 | 79 |
| JX Servo | WP43 | WP43 43kg Full Waterproof CNC Coreless Servo | 40.4 x 20.4 x 36.7 | | | | | 75 |
| JX Servo | WP45 | WP45 45kg Full Waterproof CNC Brushless Servo | 40.4 x 20.4 x 36.7 | | | | | 75 |
| Futaba | HPS-CB500 | HPS-CB500 (S.Bus2/Brushless) | 40.5 x 21 x 34.8 | 25T | 25.5 | 0.06 | 7.4 | 57 |
| JX Servo | PDI-HV5932MG-360 | PDI-HV5932MG-360° 32KG 360° Continuous rotation High Precision Metal Gear Digital Coreless Servo f | 40.5 x 20.5 x 36 | | | | | 59 |
| JX Servo | PDI-HV5932MG-180 | PDI-HV5932MG-180° 32KG 180 Angle High Precision Metal Gear High Voltage Digital Coreless Standard | 40.5 x 20.5 x 36.5 | | | | | 59.3 |
| Futaba | S9373SV | S9373SV (S.Bus2) | 40.5 x 21 x 37.4 | 25T | 24.6 | 0.06 | 7.4 | 76 |
| Futaba | HPS-CB700 | HPS-CB700 (No BEC, S.Bus2/Brushless) | 40.5 x 21 x 37.8 | 25T | 49 | 0.075 | 7.4 | 76 |
| Futaba | HPS-CB701 | HPS-CB701 (S.Bus2/Brushless) | 40.5 x 21 x 37.8 | 25T | 49 | 0.075 | 7.4 | 75 |
| JX Servo | CLS5830HV | CLS5830HV 30KG Full waterproof HV coreless high quality servo | 40.5 x 20.2 x 38 | | 30.3 | 0.09 | 8.4 | 58 |
| JX Servo | DC5821LV | DC5821LV 20KG Full waterproof digital high quality servo | 40.5 x 20.2 x 38 | | | | | 58 |
| JX Servo | PDI-5521MG-360 | PDI-5521MG-360° 20KG 360° Continuous rotation High Precision Metal Gear Digital Standard Servo for | 40.5 x 20.2 x 38 | | | | | 55.6 |
| JX Servo | PDI-6221MG-180 | PDI-6221MG-180° 20KG 180 Angle High Precision Metal Gear Digital Standard Servo | 40.5 x 20.2 x 38 | | | | | 62 |
| JX Servo | PDI-6221MG-360 | PDI-6221MG-360° 20KG 360° Continuous rotation High Precision Metal Gear Digital Standard Servo for | 40.5 x 20.2 x 38 | | | | | 62 |
| JX Servo | BLS6034HV | BLS6034HV 33kg Aluminium Shell Metal gear High Voltage Brushless Digital Servo | 40.5 x 20.5 x 40 | | | | | 60 |
| JX Servo | BLS6520HV | BLS6520HV 20kg Aluminium Shell Metal gear High Voltage Brushless Digital Servo | 40.5 x 20.2 x 40 | | | | | |
| JX Servo | BLS6534HV | BLS6534HV 33kg Aluminium Shell Metal gear High Voltage Brushless Digital Servo | 40.5 x 20.2 x 40 | | | | | |
| JX Servo | CLS6036HV | CLS6036HV 27kg Aluminium Shell Metal gear High Voltage Coreless Digital Servo | 40.5 x 20.5 x 40 | | 35.6 | 0.11 | 7.4 | 60 |
| JX Servo | CLS6322HV | CLS6322HV 21kg Aluminium Shell Metal gear High Voltage Coreless Digital Servo | 40.5 x 20.2 x 40 | | | | | |
| JX Servo | CLS6331 | CLS6331 30kg Aluminium Shell Metal gear Coreless Digital Servo | 40.5 x 20.2 x 40 | | | | | |
| JX Servo | CLS6336HV | CLS6336HV 35kg Aluminium Shell Metal gear High Voltage Coreless Digital Servo | 40.5 x 20.2 x 40 | | | | | |
| JX Servo | DC6015 | DC6015 15kg Aluminium Shell Metal gear Core Digital Servo | 40.5 x 20.5 x 40 | | | | | 60 |
| Futaba | BLS373SV | BLS373SV (S.Bus2/Brushless) | 40.5 x 21 x 40 | 25T | 37 | 0.11 | 7.4 | 84 |
| Hitec | HS-625MG | HS-625MG High Speed Metal Gear 24T Analog Sport Servo | 40.6 x 19.8 x 37.8 | 24T | 6.8 | 0.15 | 6 | 55.2 |
| Hitec | HS-645MG | HS-645MG High Torque Metal Gear 24T Analog Sport Servo | 40.6 x 19.8 x 37.8 | 24T | 9.6 | 0.2 | 6 | 55.2 |
| Hitec | HS-628MG | HS-628MG High Speed Metal Gear 25T Analog Sport Servo | 40.6 x 19.8 x 37.8 | 25T | 6.8 | 0.15 | 6 | 55.2 |
| Hitec | HS-648MG | HS-648MG High Torque Metal Gear 25T Analog Sport Servo | 40.6 x 19.8 x 37.8 | 25T | 9.6 | 0.2 | 6 | 55.2 |
| Sanwa | SDX-601 | SDX-601 | 40.7 x 20 x 39.4 | 23T | 7.2 | 0.14 | 6 | 49 |
| Savox | B-12KG | B-12KG Standard Size Analog DC Motor Servo | 40.7 x 20 x 41.4 | 25T | 12 | 0.23 | 6 | 52 |
| Hitec | HS-5625MG | HS-5625MG High Speed Metal Gear 24T Digital Sport Servo | 40.8 x 20 x 37.8 | 24T | 9.4 | 0.14 | 6 | 60 |
| Hitec | D625MW | D625MW High Speed Metal Gear 25T Digital Sport Servo | 40.8 x 20 x 37.8 | 25T | 10 | 0.13 | 7.4 | 60 |
| Hitec | D645MW | D645MW High Torque Metal Gear 25T Digital Sport Servo | 40.8 x 19.8 x 37.8 | 25T | 12.9 | 0.17 | 7.4 | 60 |
| Savox | SW-2210SG | SW-2210SG Standard Size Digital HV Waterproof Brushless Steel Gear Servo | 40.8 x 20.7 x 42 | 25T | 45 | 0.1 | 8.4 | 79 |
| Savox | SW-1213SG | SW-1213SG Standard Size Digital HV Waterproof Coreless Steel Gear Servo | 40.8 x 20.7 x 46.2 | 25T | 42 | 0.14 | 8.4 | 83 |
| Savox | SW-2290SG | SW-2290SG Standard Size Digital HV Waterproof Brushless Steel Gear Servo | 41 x 21 x 39.9 | 25T | 70 | 0.11 | 8.4 | 88 |
| Savox | SW-2293SG | SW-2293SG Digital Waterproof Brushless Steel Gear Servo | 41 x 21 x 39.9 | 25T | | | | 90 |
| Savox | SW-2294SG | SW-2294SG Digital Waterproof Brushless Steel Gear Servo | 41 x 21 x 39.9 | 25T | | | | 90 |
| Hitec | HS-646WP | HS-646WP Waterproof Metal Gear 24T Analog Sport Servo | 41.8 x 21 x 40 | 24T | | | | 60 |
| Hitec | D646WP | D646WP Waterproof Metal Gear 25T Digital Sport Servo | 41.8 x 21 x 40 | 25T | | | | 61 |
| Spektrum | SPMS614S | S614S 15kg Steel Gear WP Servo 23T | | 23T | | | | |
| Spektrum | SPMS680 | S680 High Torque, Metal Top, Steel Gear 25T | | 25T | | | | |
Derived by walking release, part and equivalence links; the material is a property of each branded part, not of the spec.