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Home » Airsoft Accessories, Attachments & Parts » AEG Internal Parts » Bushings & Bearings

Retro Arms CZ CNC Gearbox Bushings
(Size: 8mm)

ID: 90794 (Part-RA-7218)
7218
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Retro Arms

$14.00

Size Options:
Size8mm
Size9mm

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Product Description

Features

  • CNC steel construction
  • Exceptional stability and durability
  • Improves performance and reliability of your gearbox
  • Designed to reduce friction
  • 4mm height, standard height profile
CNC Bushings with diameter of 8mm (8,02mm) or 9mm (9,02mm) manufactured with precise CNC turning from high grade steel 90MnCrV8, reinforced by high heat on hardness of 58 60 HRC and layered for tension removing. High grade steel with excellent hardness makes these bushing for perfect use, on the strongest springs with a long lifetime. The gear axis needs to be lubed with Vaseline to prevent from friction or any jamming on the gears.

Manufacturer: Retro Arms CZ

2 Customer Reviews

(Write a review)

by Tristan C. on 01/05/2026
"Bushings are actually 2.5 mm thick not 4 mil like the description and not actually 3 mil like the bag says. Durable bushings nonetheless
by Tristan C. on 01/04/2026
"The actual nominal height of these bushings is 2.5 mm. Solid quality and good fit just needed extra shimming

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Retro Arms