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W-L02115 Reducer Genuine Spare Part for OTC DAIHEN

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OTC DAIHEN W-L02115 Reducer – Genuine 6th Axis Gearbox for FD‑V20 Robot (20‑50‑208708‑38)

This page showcases the OTC DAIHEN W-L02115 reducer, a genuine spare part used on the sixth axis of the FD‑V20 robot. Often referred to by the shorthand “20‑50” based on markings, the correct full designation is 20‑50‑208708‑38. This reducer ensures precise motion control for the robot wrist. Below you will find photos, component details, and ordering information.

OTC DAIHEN W-L02115 genuine reducer for FD-V20 robot sixth axis

Product Overview

The W-L02115 is a precision reducer designed for the sixth axis of the OTC DAIHEN FD‑V20 robot. It transmits torque and ensures smooth, accurate movement of the robot wrist. The reducer is often identified by the numbers “20‑50” stamped on it, but the complete marking is 20‑50‑208708‑38. This full number indicates the specific reduction ratio and mounting configuration; not all “20‑50” reducers are interchangeable, as ratios and hole patterns may differ. Always verify the complete part number to ensure correct fit.

OTC DAIHEN W-L02115 reducer side view showing 20-50-208708-38 marking

Included Components

The genuine W-L02115 reducer comes with three accessories, as shown in the image below. These components are necessary for proper installation and operation.

OTC DAIHEN W-L02115 reducer kit including three installation accessories

Specifications

Part Number: W-L02115
Description: Reducer (gearbox) for robot axis
Application: Sixth axis of OTC DAIHEN FD‑V20 robot
Full Marking: 20‑50‑208708‑38 (reduction ratio and specific variant)
Common Reference: 20‑50 reducer (but verify full number for compatibility)
Kit Includes: Reducer + three installation accessories
Origin: Japan – genuine OTC DAIHEN production

Important Note on Compatibility

Many reducers are colloquially called “20‑50”, but they may have different reduction ratios or mounting hole patterns. The W-L02115 is specifically marked 20‑50‑208708‑38. Using an incorrect reducer can lead to improper axis movement or mechanical damage. Always compare the full part number and markings before ordering.

Explore More FD‑V20 Robot Parts

For a complete list of FD‑V20 robot components and their corresponding OTC order numbers, please visit: OTC DAIHEN FD‑V20 robot parts specifications and order numbers (link to be updated if available).

Why Choose Genuine OTC DAIHEN Reducers?

Using authentic OTC DAIHEN W-L02115 reducers ensures correct gear ratios, precise tolerances, and long service life. Non‑OEM replacements may cause axis drift, increased wear, or premature failure. As an authorized OTC DAIHEN distributor, we supply only 100% original, factory‑sealed parts.