High quality 50PCS ABEC-5 MR105-2RS MR105 2RS RS MR105RS 5x10x4 mm Blue rubber sealed miniature deep groove ball bearings | Обустройство

High quality 50PCS ABEC-5 MR105-2RS MR105 2RS RS MR105RS 5x10x4 mm Blue rubber sealed miniature deep groove ball bearings | Обустройство

My friend, please look before you buy it

Bearing material: Bearing Steel (special bearing steel for bearing, code GCr15)

ABEC-1:The size accuracy is less than 0.05mm,. It is suitable for low speed and low requirements. Such as: low speed transmission equipment, casters, children\\\'s cars, toy cars and so on.

ABEC-3:The size accuracy is less than 0.01mm, the hand feels smooth, the speed is less than 6000rpm, the noise is low, and the service life is long. It is suitable for motor, toy model, automobile, electric tool, pneumatic tool, telecommunication equipment, fitness equipment, sports apparatus and so on.

ABEC-5:The size accuracy is less than 0.005mm, the hand feels smooth, the speed is more than 6000rpm, the noise is low, and the service life is long. It is suitable for high speed motor, high speed model, instrument and instrument, precision equipment, high grade toys and so on.

In addition, if the demand is very large, you can contact the seller, the price can be favorable.