Product format
Bulk helicopter bearing assortment
Key features and intended use for this kit.
Bulk helicopter bearing assortment
Metal-Shielded
Mini/Micro RC helicopters
A 120-piece metal-shielded bearing assortment organized by size for RC helicopter maintenance and rebuilds, with commonly used replacement bearings ready.
Designed for: Mini/Micro RC helicopters
Not model-specific: This is a bulk bearing assortment, not a complete bearing kit for one exact helicopter. Compare every required bearing size with the included-size list before ordering.
Includes 12 bearing sizes, with 10 bearings per size, in a compartment organizer case.
In stock
Check bearing sizes before orderingThis is a bulk bearing assortment, not a model-specific kit. Compare the listed bearing sizes and quantities with the bearings you are replacing.
This assortment is selected by bearing size and quantity—not by RC model. Compare the listed bearing sizes and quantities with the bearings you are replacing.
Review what is included, installation notes, shipping details, and complete kit information.
Kit Contents & Installation
Included bearing sizes and quantities:
This is a targeted metal-shielded helicopter bearing bulk assortment, not a complete model-specific bearing kit. The assortment focus helps identify the intended helicopter class but does not guarantee that every included bearing fits every helicopter within that class.
Use the stated helicopter class as a starting point, then match each required bearing by inside diameter × outside diameter × width and verify the quantity needed.
Use an appropriate bearing press or driver. Seat bearings fully and squarely; do not strike, twist, or side-load them during installation.
Metal-shielded bearings prioritize lower drag in clean, dry conditions; rubber-sealed bearings prioritize protection against dirt, dust, and debris.
Details & Support
Over 99% positive over ~14,000 orders on eBay (last 12 months) — as of October 2025. View on eBay
Keep commonly used bearing sizes for mini and micro RC helicopter maintenance and rebuilds organized in one reusable case. This RCScrewZ bulk assortment contains 120 metal-shielded bearings across 12 size compartments.
Before ordering: This is a bulk assortment, not a model-specific bearing kit. Helicopter brand, model name, or size class does not confirm fit. Compare each required bearing by inside diameter × outside diameter × width and verify the quantity needed.
Each compartment contains 10 metal-shielded bearings. Dimensions are inside diameter × outside diameter × width.
Use an appropriate bearing press or driver and avoid striking, twisting, or side-loading the bearing. Metal-shielded bearings do not provide the same dirt and moisture protection as rubber-sealed bearings.
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