Ball bearing 4x8x3 - axle 4mm - type MR84ZZ

Ball bearing type MR84ZZ for 4mm axle. Ball bearings are a very common type of rolling bearing used to achieve smooth rotary motion that is harmonious and very quiet.

The miniature bearings found in model engines are some of the most important components of the drive train. It is to them that we owe the high level of performance of the engines.

A bearing is a machine component used to seat shafts and axles in supports. Bearings of this type consist of four basic components:

• Outer ring
• Inner ring
• Rolling element
• Basket

Product features - miniature rolling bearings

• Note! It is worth checking the condition of bearings in each engine, it is especially recommended to control the quality of operation of engines in multicopters. A damaged bearing is a source of vibration, which can cause many problems with the model
• The miniature bearings found in model engines are some of the most important components of the drive train. It is to them that we owe the high level of performance of the engines. The most common are radial rolling bearings, the designation of which may be as follows:

Technical data:

• intrinsic diameter. (axis): 4mm
• outside diameter.: 8mm
• width (thickness): 3mm
• weight: 0.8g

Included

• Ball bearing 4x8x3 - axle 4mm - type MR84ZZ - 1 piece