Prometheus Ball Bearing Bushing
Best high performance upgrade for precision airsoft gearbox builds.
These high-precision bearings are engineered to minimize friction and stabilize gear movement within your gearbox. With a slim profile that simplifies shimming and a durable Japanese steel construction, they offer a reliable upgrade for fine-tuning performance and ensuring smooth, consistent operation in demanding builds.
$42.95
at
Stampedetactical
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Who it's for
- Players seeking improved rate of fire and battery efficiency
- Techs who prioritize tight tolerances and consistent internal performance
- Long-term owners wanting to extend the life of their drivetrain
Who should skip it
- High-power builders using heavy springs or extreme torque setups
- Casual players who prefer a low-maintenance internal setup
- Budget-conscious hobbyists looking for the most cost-effective upgrade options
Performance breakdown
Gear Stability
Precision engineering ensures minimal wobble for high-speed gear cycles.
Friction Reduction
High-grade steel bearings significantly lower drag for smoother operation.
Installation Compatibility
Slim profile simplifies shimming across a wide range of AEG platforms.
Build Durability
Japanese steel construction withstands the stress of high-performance internal builds.
Selector Plate Clearance
The 2.5mm thickness effectively eliminates common interference issues during assembly.
System Efficiency
Optimized rotation helps maximize battery life and overall firing consistency.
Key Specs
Material
Japanese steel
Bearing Diameter
8mm
Thickness
2.5mm
Compatibility
Standard 8mm AEGs, G&G 8mm AEGs, Tokyo Marui based 8mm AEGs, Krytac Trident Series, BCM AEGs, SIG SAUER ProForce MCX VIRTUS SBR
Quantity
6 bearings
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