608ceramic Bearing 8227

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608

Bore Diameter:8 mm

Outside Diameter:22 mm

Width:7 mm

Weight:0.0093g ( Zro3) 0.005( sI3N4) 0.0023(plastic) kg

The 608 bearing is a ball bearing with an inner diameter of 8 mm , an outer diameter of 22 mm, a width of 7 mm. It typically uses po-p6 grade precision tolerances and open type, together determine its load-bearing capacity, rotational accuracy, and applicable working conditions.

Dimensions:

Inside Diameter:

8 mm

Outside Diameter:

22 mm

Thickness:

7 mm

Weight:

0.0093g ( Zro3) 0.005( sI3N4) 0.0023(plastic) KG

Specifications:

Structure:

ball bearing ceramic bearing

Brand:

KMK

Precision Rating:

po-p6

Bearing Material:

stainless steel ,plastic , ceramic , chrome steel

Seals Type:

open

Transaction Information:

Payment term:

T/T Payment in advance

Delivery time:

according to quantity

Detailed description

688ceramic bearing have excellence performance as special electrical and magnetism resistance , could be used in awful environment andspecially condition.

Performance	Unit	GCr15	9Cr18	Si3N4	ZrO2
Density	g/cm3	7.8	7.9	3.2	6
Thermal expansion α	10-6/℃	11	17	3.2	10.5
Elastic modulus E	GPa	208	200	320	210
Poisson's ratioμ		0.3	0.3	0.26	0.3
HardnessHV		800	700	1700	1300
Flexural strength δ	Mpa	2400	2600	900	1000
Compressive strength δ	MPa			2000	3500
Toughness Kc	Nm/cm2	20	25	7	11
Thermal conductivity λ	W/mk	30-40	15	3.5	2.5
Electric resistance Ω	mm2/m	1	0.75	1018	1015
Specific heat	J/KgK	450	450	800	400
Temperature	.℃	120	150	1000	800
Corrosion-resistant		No	Weak	Strong	Strong
Stress cycles (50% failure probability)		10*106	10*106	50*106	50*106
Contact fatigue failure modes		Flake	Flake	Flake	Flake/Break
Magnetic		Exist	Exist	Not Exist	Not Exist
Dimensional stability		Poor	Poor	Good	Good
Insulating		Not insulated	Not insulated	Good	Good

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How can you buy 608ceramic Bearing 8*22*7 on the Internet?
High quality 608 ( 0.0093g ( Zro3) 0.005( sI3N4) 0.0023(plastic) kg Mass, ID: 8 mm OD: 22 mm WD: 7 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. 608. 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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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

608ceramic Bearing 8227

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