Zirconia ceramic cage for bearing, China Zirconia ceramic cage for bearing Supplier,Factory

Zirconia ceramic cage for bearing

Shanghai Gongtao Ceramics Co., Ltd. [China]

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Zirconia ceramic cage for bearing
1.Material:zirconia ceramic
2.Used in Electro plating, electro polishing
3.Quality

Zirconia ceramic cage for bearing

Gongtao company specilize in making various ceramic bearing made of ZrO2,Si3N4 ect.Full ceramic bearing have excellence performance as special electrical and magfuteism resistance, wear and corrosion resistance,lubrication and maintenance free when working,especially high and low- temperature application .etc. could be used in awful environment and specially condition. The rings and balls made by full ceramic material:ZrO2, as a standard constructure,the cage made by PTFE, generally we also could make the cage

Index for zirconia ceramic

Item	Testing condition	Unit	Zirconia
Bulk density		g/cm3	6
Flexural Strength		N/m2×103	11
Coefficient of linear expansion	20~800°C	×10-6/°C	9.5
Bulk density resistance	100°C	Ω·Cm	>1012
Bending strength		Mpa	950
Thermal conductivity	20°C	W/m·k	3
Breaking tenacity		Mpa·m1/2	6-8
Highest temperature resistance		°C	2300
Wear-resistance property	Excellent

Deep groove ceramic ball bearing
Boundary dimensions(mm)				Mounting dimensions(mm)				Mass
-				da	da	Da	ra	(kg) (refer)
d	D	B	r (min)	min	max	max	max	ZrO2	Si3N4
4	9	2.5	0.1	4.8	/	8.2	0.1	0.0005	0.0003
	11	4	0.15	5.2	/	9.8	0.15	0.0013	0.0007
	12	4	0.2	5.6	/	10.4	0.2	0.0017	0.0009
	13	5	0.2	5.6	/	11.4	0.2	0.0023	0.0013
	16	5	0.3	6	/	14	0.3	0.004	0.0022
5	11	3	0.15	6.2	/	9.8	0.15	0.0009	0.0005
	13	4	0.2	6.6	/	11.4	0.2	0.0019	0.001
	14	5	0.2	6.6	/	12.4	0.2	0.0027	0.0015
	16	5	0.3	7	/	14	0.3	0.0038	0.0021
	19	6	0.3	7	/	17	0.3	0.0066	0.0036
6	13	3.5	0.15	7.2	/	11.8	0.15	0.0015	0.0008
	15	5	0.2	7.6	/	13.4	0.2	0.003	0.0016
	17	6	0.3	8	/	15	0.3	0.0046	0.0025
	19	6	0.3	8	/	17	0.3	0.0063	0.0034
	22	7	0.3	8	/	20	0.3	0.0108	0.0058