The World’s Smallest Ball Bearing

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NSK Micro precision co.,ltd NSK Micro precision co.,ltd . . MINIATURE BAILL BEARING MINIATURE BAILL BEARING & UNIT PRODUCTS UNIT PRODUCTS 1 The World’s Smallest Ball Bearing Even smaller than a grain of rice Achieved JIS P5 class on ultra precision and quietness. 〈 Specificat ions 〉 Outer Diameter ： φ ２．０ mm Inner Diameter ： φ ０．６ mm Width ： ０．８ mm Ball Diameter ： φ ０．３ mm ( ７ pcs) Retainer ： ０．０ ４ mm (thickness) Material ： Stainless (Inner/Outer ri ngs, Balls) Introducing the world’s smallest deep groove ball bearing, in which we have concentrated our technologies on micro processing, assembling and measurement to achieve a top notched manufacturing technology and in house made jigs and tools.

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The World’s Smallest Ball Bearing. Introducing the world ’ s smallest deep groove ball bearing, in which we have concentrated our technologies on micro processing, assembling and measurement to achieve a top notched manufacturing technology and in house made jigs and tools. - PowerPoint PPT Presentation

Transcript of The World’s Smallest Ball Bearing

Page 1: The World’s Smallest Ball Bearing

NSK Micro precision co.,ltdNSK Micro precision co.,ltd . .MINIATURE BAILL BEARINGMINIATURE BAILL BEARING 　　 && 　　 UNIT PRODUCTSUNIT PRODUCTS 1

The World’s Smallest Ball Bearing

Even smaller than a grain of rice

Achieved JIS P5 class on ultra precision and quietness.

〈 Specifications 〉

Outer Diameter ： φ ２．０ mm

Inner Diameter ： φ ０．６ mm

Width ： ０．８ mm

Ball Diameter ： φ ０．３ mm ( ７ pcs)

Retainer ： ０．０４ mm (thickness)

Material ： Stainless (Inner/Outer rings, Balls)

Introducing the world’s smallest deep groove ball bearing, in which we have concentrated our technologies on micro processing, assembling and measurement to achieve a top notched manufacturing technology and in house made jigs and tools.

Page 2: The World’s Smallest Ball Bearing

NSK Micro precision co.,ltdNSK Micro precision co.,ltd . .MINIATURE BAILL BEARINGMINIATURE BAILL BEARING 　　 && 　　 UNIT PRODUCTSUNIT PRODUCTS 2

Comparison: The smallest one and former smallest one

B ０．６ ６８１ＸＺＺO.D. ２．０ mm ４．０ mm

I.D. ０．６ mm １．５ mm

Width ０．８ mm ２．０ mm

Ball size ０．３ mm Ｘ7

０．６ mm Ｘ7

Retainer

Thickness 　０．０４ mm

Thickness 　０．０６ mm

Mass ０．０１ g ０．１ g

O.D. I.D.

Retainer Ball

Dimensions

B ０．６ ６８１ＸＺＺ

JIS ＪＩＳ P5 ＪＩＳ P5

AFBMA ＡＢＥＣ ５ ＡＢＥＣ ５

Accuracy

Smallest one

Smallest one

Former one

Former one

Smallest one

Smallest one

Smallest one

Former one

Former one

Former one


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