Our major products include full ceramic bearings, hybrid bearings, plastic bearings, stainless steel bearings, ceramic parts, plastic parts & bearing units.

Our goal:Our bearings, Your solutions!

2004

be founded in

NO.396 JIAHE ROAD XIAMEN CHINA

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We greatly value the relationship and partnership we have developed with TOJO.

professional manufacturer and distributor for special materials bearings

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Ceramic Sleeve-Silicon Nitride (Si3N4)

Material :Silicon Nitride (Si3N4)

Size :Black

Color :15x25x30mm

Accuracy :0.008mm

Maximum Temperature :800℃(1472F）

Circuar Runout :15um

Perpendicularity :15um

Circularity :12um

Parallelism :20um

Applications :Chemicals aerospace medicine environmental prot

RoHS :Compliant

Aluninum (AI) :2.0~3.5%

Yttrium (Y) :4.0~5.0%

Titanium (D) :1.0~1.5%

Oxygan (O) :4.5~6.0%

Carbon(C) :0.3~0.8%

Other impurities less than :0.001

Density( g/c m3) :≥3.20

Hardness(Hv) :1400~1600

Bending strength (Mp a) :>800

Compres sivestrength (Mp a) :>4000

Elastic Modulus (GPA) :300~315

Fracture toughnes s(M pa. m1/ 2) :6~8

Cofficient of ther malexpansion(10- 6/C) :2.2~3.0

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TOJO Bearing

Our bearings, Your solutions!

NO.23 JIAHE ROAD XIAMEN CHINA

0086-592-3283595

Skype:jasontbc1

WhatsApp:+8613459212797

Fax:0086-592-3283596

Email:tbc@tbcbearing.com

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The fines high quality special bearing for you!