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Silicon Nitride Mini Small Ceramic Bearings Deep Groove 624 625 626 627 628 629

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Beijing Zhongxing Shiqiang CERAMIC BEARING Co., Ltd.

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Silicon Nitride Mini Small Ceramic Bearings Deep Groove 624 625 626 627 628 629

Brand Name : CSQ

Model Number : 620 series

Place of Origin : China

MOQ : 60 pcs

Price : Negotiable

Payment Terms : T/T

Supply Ability : Negotiable

Delivery Time : Negotiable

Packaging Details : Plastik box+carton box

Name : Ceramic Miniature Deep Groove Balls Bearings

Model : 620 series

Race material : Zirconia or silicon nitride or silicon carbide

Ball material : ZrO2/Si3N4/SSiC

Precision : P6/ABEC3 to P4/ABEC7

Clearance : C0/C3 or customized

Pacage : Plastik box+carton box

MOQ : 50 pieces

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ZrO2/Si3N4/SSiC Miniature Deep Groove Balls Bearings Of 620 Series

Material properties of ceramic material:

Ceramic Bearing are anti strong acid, strong alkali,salt and other corrosive media erosion, high temperature resistance, wear resistance, light structure, high speed limit, low noise, electricity insulation, the dimension keep stable under high temperature, smaller startup torque, keep working under bad lubricant condition, having longer using lifespan, and common metal incomparable advantages.

Material Properties	Units	SSiC	HIP-Si₃N₄	GPS-Si₃N₄	HIP-ZrO₂
Density	g/cm³	3.15-3.18	3.27-3.29	3.22-3.27	6.05-6.09
Porosity	%	0	0	0	0
Fledural Strength	MPa	550	830	689	900
Elastic Modulus	GPa	410	310	310	200
Hardness	HV5	2800	1580	1450	1300
Fracture Toughness KIC	MPa.m^1/2	4.6	6.1	5.7	8-11
Maximum Use Temperature	℃ (℉)	1650 (3000)	1000 (1830)	1000 (1830)	380 (716)

Reference data of 620 series Miniature Ceramic Deep Groove Balls Bearings:

Bearings model	Form size d (mm)	Form size D (mm)	Form size B (mm)	Load Cr (N)	Load Cor (N)	Max.Speed Grease (rpm)	Max. Speed Oil (rpm)
624CE	4	13	5	1145	488	40000	48000
625CE	5	16	5	1522	675	36000	43000
626CE	6	19	6	2056	896	32000	40000
627CE	7	22	7	2893	1379	30000	36000
628CE	8	24	8	2930	1423	28000	34000
629CE	9	26	8	4026	1983	28000	34000

Silicon Nitride Mini Small Ceramic Bearings Deep Groove 624 625 626 627 628 629

Product Tags:

silicon nitride ceramic ball bearings

624 ceramic bearing

626 ceramic bearings

Silicon Nitride Mini Small Ceramic Bearings Deep Groove 624 625 626 627 628 629 Images

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