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698ceramic bearing 8*19*6

698ceramic Bearing 8*19*6

Min. Order:
1 Piece
Payment term:
T/T Payment in advance
Delivery time:
according to quantity
Technical Parameters:
Product Designations:
698
Structure:
ball bearing
Inside Diameter:
8 mm
Outside Diameter:
19 mm
Thickness:
6 mm
Weight:
0.0056g ( Zro3) 0.003( sI3N4) 0.0014(plastic) KG
Brand:
KMK
Precision Rating:
po-p6
Bearing Material:
stainless steel ,plastic , ceramic , chrome steel
Seals Type:
open
698ceramic Bearing 8*19*6

698ceramic bearing have excellence performance as special electrical and magnetism resistance , could be used in awful environment andspecially condition.

Performance

Unit

Boron carbide

Aluminum oxide

Toughened Aluminum oxide

Zirconium oxide

Silicon nitride

Silicon carbide

Symbol

B4C

99% Al2O3

ZTA-20%

ZrO2

Si3N4

SiC

Density

g/cm3

2.4~2.51

3.7~3.99

5.5

6

3.2

3.2

Hardness HV

Kg/mm

2700~3200

2300~2700

1470~1500

1300~1500

1700 ~2700

2350~2450

Flexural strength

MPa

350~400

300~400

700

1000~1500

900

450~800

Compressive strength

MPa

1800~2500

2800~3500

2000

2000

3500

2250~3000

Fracture toughness

Mpa·m-3/2

6

2~4

5~6

11

7

4~5

Weibull modulus

GPa

7

10

15

15

6

Modulus of elasticity

GPa

407

260

210

320

410

Poisson\'s ratio

0.2

0.23

0.3

0.26

0.16

Thermal expansion coefficient

×10-6/

4.5

6.5~8.6

9.4

10.5

3.2

4.3

Thermal shock resistance

ΔT

200

470

250

500

350

Electric resistance

Ω/cm2

0.3 ~ 0.8

1014~1016

1010

1010

1014

100 ~2


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How can you buy 698ceramic Bearing 8*19*6 on the Internet?
High quality 698 ( 0.0056g ( Zro3) 0.003( sI3N4) 0.0014(plastic) kg Mass, ID: 8 mm OD: 19 mm WD: 6 mm , po-p6 Accuracy Class , stainless steel ,plastic , ceramic , chrome steel Material ), Just click the button " Contact Now " to mention your purchase Requirement , Quantity and Contact Method of your requested Bearing Item No. 698. then click the button " Send " The web site will make your purchasing information sent to the supplier's mailbox, who will come to contact you upon they get your information at the first time.
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