RCScrewZ RC Helicopter Bearing Bulk Kit – .90/Gasser/700 Size Helis/Copters (120 Pieces) (bbh003)

120-Piece Metal-Shielded RC Helicopter Bearing Assortment

Keep commonly used bearing sizes for .90, gasser, and 700-size RC helicopter maintenance and rebuilds organized in one reusable case. This RCScrewZ bulk assortment contains 120 carbon chrome steel, 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.

Why Choose This Bulk Assortment

• 120 bearings total, with 10 bearings of every listed size
• Carbon chrome steel bearing construction
• Metal shields for lower-drag operation in cleaner running conditions
• 12-compartment organizer case for quick size identification and storage
• Useful for workshop inventory, maintenance, and rebuild planning

Included Bearing Sizes and Quantities

Each compartment contains 10 metal-shielded bearings. Dimensions are inside diameter × outside diameter × width.

1. Compartment 1: 10 × 3 mm × 7 mm × 3 mm bearing
2. Compartment 2: 10 × 4 mm × 8 mm × 3 mm bearing
3. Compartment 3: 10 × 4 mm × 10 mm × 4 mm bearing
4. Compartment 4: 10 × 5 mm × 10 mm × 4 mm bearing
5. Compartment 5: 10 × 5 mm × 13 mm × 4 mm bearing
6. Compartment 6: 10 × 6 mm × 10 mm × 3 mm bearing
7. Compartment 7: 10 × 6 mm × 15 mm × 5 mm bearing
8. Compartment 8: 10 × 8 mm × 12 mm × 3.5 mm bearing
9. Compartment 9: 10 × 8 mm × 16 mm × 5 mm bearing
10. Compartment 10: 10 × 8 mm × 19 mm × 6 mm bearing
11. Compartment 11: 10 × 10 mm × 19 mm × 5 mm bearing
12. Compartment 12: 10 × 12 mm × 18 mm × 4 mm bearing

What Is Not Included

• Rubber-sealed bearings
• Flanged, one-way, or thrust bearings unless specifically listed
• One-way clutch assemblies
• Bearing sizes or widths not listed in this description
• Guaranteed fitment based only on helicopter brand, model, or class

Product Details

RCScrewZ part number

bbh003

Product type

Metal-shielded RC helicopter bearing bulk assortment

Material

Carbon chrome steel with metal shields

Piece count

120 bearings

Organizer

12 compartments; 10 bearings per compartment

Intended category

.90, gasser, and 700-size RC helicopters

Selection method

Choose by bearing dimensions and quantity, not by RC model alone

Installation Check

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.