Home | ||SMR128 | MR128S [EZO] Miniature deep groove open ball bearing. Special metric series.
SMR128 | MR128S [EZO] Miniature deep groove open ball bearing. Special metric series.

Bearing SMR128 | MR128S EZO, Japan. Type: miniature deep groove ball bearing. Single row. Open type, without seals. Extra light metric series MR. Dimensions (dxDxB): 8x12x3.5 mm.

  • Product price: 134,40 ₴
  • Tax(20%): 26,88 ₴
  • Total price: 161,28 ₴
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161,28 ₴
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Description

Manufacturer
EZO
Country of origin
Japan
Manufacturer designation:

SMR128 | MR128S

Designation due to standards:

MR128S - GOST 8338-75
MR128S 

Design:

The ball bearing consists of two rings (internal and external) and rolling elements (balls), connected with a cage - separator.

Features:

Made of high-carbon chrome bearing steel, characterized by high wear resistance and rolling fatigue strength.
Covered with a layer of stainless steel for working in aggressive environments and at high humidity.
Open type, without seals.

Parameters

Weight, W

0.0071 kg

Bore diameter, d

8 mm

Outside diameter, D

12 mm

Total width, T

3.5 mm

Material

Stainless steel

Rotation speed (plastic lubricant), v

46000 RPM

Rotation speed (liquid lubrication), v

54000 RPM

Basic static load rating, Co

0.275 kN

Basic dynamic load rating, C

0.544 kN

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