This is a cache of https://www.futaba.co.jp/en/product/industrial_servo/command_type_servos/option_parts/servo_gearset. It is a snapshot of the page at 2026-06-27T02:52:35.096+0900.
Servo Gear Set | Futaba Corporation

Servo Gear Set

For RS2xx Series

<BS3469 GEAR SET RS204MD>

This is a replacement gear set for the RS204MD. It also includes the shaft and bearings.

For RS3xx Series

<BS3394 RS301_303 GEAR SET>
<BS3395 RS302_304 GEAR SET>

The RS301CR and RS303MR use metal gears, while the RS302CD and RS304MD use resin gears.
Both types have two ball bearings attached to the final-stage gear (output shaft).
Since the teeth of the metal and resin gears are common, metal gears can also be attached to the RS302CD and RS304MD.

For RS4xx Series

<BS3392 RS405CB GEAR SET>
<BS3393 RS406CB GEAR SET>

These are gear sets for the RS405CB / RS406CB. Be sure to use the gear set designed exclusively for each model.

Grease for Servo Gears

<BS3477 Servo Gear Grease (for RS2xx Series)>

This is Futaba genuine multipurpose grease. It offers excellent lubrication performance and durability.
Please use this grease for the RS2xx series.

 

<BS3281 Servo Gear Grease (for RS3xx Series)>

This is Futaba genuine grease for servo gears. Please use this grease for the RS3xx series.

 

<BS3409 Servo Gear Grease (High-Power, for Metal Gears)>

This is grease for metal gears in high-torque servos. Please use this grease for the RS405CB and RS406CB.