3RACING 3RB-MF74-ZZ/2 Flanged Double Metal Shield Bearings 4x7x2.5mm (2 pcs)  [3RB-MF74-ZZ/2]

3RACING Double Metal Shield Flanged Bearing 4 x 7 x 2.5 mm (2 pcs) - 3RB-MF74-ZZ/2
Price:
NZD$3.98
Brand:
3Racing
Model:
3RB-MF74-ZZ/2
Condition:
Brand New
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Durable Shielded Bearings from 3Racing

The 3Racing Double Metal Shield Flanged Bearing 4x7x2.5 mm delivers a straightforward bearing upgrade for everyday RC use. Packed as two bearings, they help reduce rotational friction while providing better protection against contaminants than open bearings.

What the Double Metal Shield Adds

With metal shielding on both sides these flanged bearings limit the entry of dust and grit, which is especially valuable when running offroad or on dusty tracks. The flange also aids positioning and alignment in housings.

Simple Installation and Maintenance

Press the bearings in squarely and avoid forcing them at an angle to preserve the shield seals. Routine checks and light lubrication will keep the 3Racing bearings spinning freely and extend usable life.

Servos sometimes use different sizes and tolerances; verify the servo spec lists 4x7x2.5 mm before assuming compatibility.
Double metal shields improve resistance to particles but are not a full waterproof seal. Avoid prolonged water immersion to prevent corrosion.
They suit many small high speed applications, but check bearing spec and application loads; light lubrication and correct fitment are important at high RPM.

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