OMA-2810/2815 Motor Shaft Retainer - OS74004060 by O.S. Engine  [OS74004060]

O.S. ENGINES SECURITY RING OMA-2810/2815 BRUSHLESS MOTOR
Price:
AUD$5.30
Brand:
O.S. Engine
Model:
OS74004060
GTIN:
4531028154216
Condition:
Brand New
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Motor shaft retainer for OMA-2810/2815

The OS74004060 security ring from O.S. Engine is intended for OMA-2810 and OMA-2815 brushless motors and acts as a dedicated shaft retainer. It helps ensure mounted items remain correctly seated under operational forces.

Purpose: the retainer reduces axial play and prevents the motor shaft from shifting under load, which preserves pinion mesh and drivetrain behavior while tuning or running the model.

How to fit: locate the specified shaft groove for OMA-2810/2815 motors, fit the ring fully into the groove, confirm free rotation and correct axial position, and re-check after any gear maintenance.

Will this improve drivetrain longevity?

By preventing axial movement it helps maintain proper gear mesh, which can reduce uneven wear on pinion and spur gears.

Do I need special tools to install it?

No special tooling is required; a small press or pliers and steady hand are typically sufficient, but avoid deforming the ring.

Can this ring be used on other motor types?

The part is designed for OMA-2810 and OMA-2815 shaft specifications; other motors may not have the same groove sizing and fit.

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