15pcs MR84-2RS Miniature Deep Groove Ball Bearings 4x8x3mm Double Sealed Bearings (Blue) for Electric Motor, Home Appliances, Machinery, (ABEC 3)

Key Features

• Size MR84-2RS RC ball bearing (Inner Dia.=4mm, Outer Dia.=8mm, Thickness=3mm).
• Stainless Steel Material Made of quality stainless steel with excellent strength, hardness, and wear resistance. It can withstand significant radial and axial loads, providing reliable support in a variety of applications.
• Double Sealed Sealed on both sides with rubber to protect against dust, dirt, and moisture, ensuring smooth operation and extending its lifespan.
• Precision Bearing Lower manufacturing tolerances compared to lower-rated bearings, resulting in smoother rotation and less friction.
• Application Widely used in various small-scale applications, including RC cars, skateboards, inline skates, 3D Printers, and industrial machinery where compact size and smooth operation are required. Easy Installation & Replacement.

Product Description

DescriptionStainless steel material: Made of quality stainless steel with excellent strength, hardness, and wear resistance. It can withstand significant radial and axial loads, providing reliable support in a variety of applications.Double Sealed: Sealed on both sides with rubber to protect against dust, dirt, and moisture, ensuring smooth operation and extending its lifespan.Wide Application: Widely used in various small-scale applications, including RC cars, skateboards, inline skates, 3D Printer, and industrial machinery where compact size and smooth operation are required. Easy Installation & Replacement.MaterialShield Type: Double Rubber SealedRace Material: Stainless steelBall Material: Stainless steelCage Material: Stamping SteelSelecting GuideOpen Type (No Designation Suffix) - Suitable for high-speed and even very high-speed operation.Shielded (Designation Suffix Z/ZZ) - High speed. Protect from dirt and debris.Sealed (Designation Suffix RS/2RS) - Made of sheet steel reinforced nitrile butadiene rubber (oil- and liquid-resistant). Lower limit speed than metal shield bearings.