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

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NO.396 JIAHE ROAD XIAMEN CHINA

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professional manufacturer and distributor for special materials bearings

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Silicon Nitride (Si3N4)-Inch Size

High-performance bearings with exceptional strength (1,200 MPa), thermal shock resistance, and electrical insulation. Ideal for aerospace, medical, and industrial applications requiring inch-sized precision and extreme durability.

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Inquiry	Part Number	Grade	Max Temp.(°C)	Density	Hardness( HRC）	Ball Dia Tolerance	Sphericity	Weight	Material	Color	Poisson's ratio	Coefficien t of thermal expansio n(10-6/K)	Metrology system	RoHS	REACH
	3/8"	G10	800	3.20~3.30 g/cm	75~80	0.000010"	0.000010"	1.457g	Silicon Nitride(Si3N4)	Black	0.26	3.2	Imperial	YES	YES
	3/8"	G5	800	3.20~3.30 g/cm	75~80	0.000010"	0.000005"	1.457g	Silicon Nitride(Si3N4)	Black	0.26	3.2	Imperial	YES	YES
	11/32"	G10	800	3.20~3.30 g/cm	75~80	0.000010"	0.000010"	1.122g	Silicon Nitride(Si3N4)	Black	0.26	3.2	Imperial	YES	YES
	11/32"	G5	800	3.20~3.30 g/cm	75~80	0.000010"	0.000005"	1.122g	Silicon Nitride(Si3N4)	Black	0.26	3.2	Imperial	YES	YES
	5/16"	G10	800	3.20~3.30 g/cm	75~80	0.000010"	0.000010"	0.8433g	Silicon Nitride(Si3N4)	Black	0.26	3.2	Imperial	YES	YES
	5/16"	G5	800	3.20~3.30 g/cm	75~80	0.000010"	0.000005"	0.8433g	Silicon Nitride(Si3N4)	Black	0.26	3.2	Imperial	YES	YES
	9/32"	G10	800	3.20~3.30 g/cm	75~80	0.000010"	0.000010"	0.6147g	Silicon Nitride(Si3N4)	Black	0.26	3.2	Imperial	YES	YES
	9/32"	G5	800	3.20~3.30 g/cm	75~80	0.000010"	0.000005"	0.6147g	Silicon Nitride(Si3N4)	Black	0.26	3.2	Imperial	YES	YES
	17/64"	G10	800	3.20~3.30 g/cm	75~80	0.000010"	0.000010"	0.5178g	Silicon Nitride(Si3N4)	Black	0.26	3.2	Imperial	YES	YES
	17/64"	G5	800	3.20~3.30 g/cm	75~80	0.000010"	0.000005"	0.5178g	Silicon Nitride(Si3N4)	Black	0.26	3.2	Imperial	YES	YES
	1/4"	G10	800	3.20~3.30 g/cm	75~80	0.000010"	0.000010"	0.4317g	Silicon Nitride(Si3N4)	Black	0.26	3.2	Imperial	YES	YES
	1/4"	G5	800	3.20~3.30 g/cm	75~80	0.000010"	0.000005"	0.4317g	Silicon Nitride(Si3N4)	Black	0.26	3.2	Imperial	YES	YES
	15/64"	G10	800	3.20~3.30 g/cm	75~80	0.000010"	0.000010"	0.3557g	Silicon Nitride(Si3N4)	Black	0.26	3.2	Imperial	YES	YES
	15/64"	G5	800	3.20~3.30 g/cm	75~80	0.000010"	0.000005"	0.3557g	Silicon Nitride(Si3N4)	Black	0.26	3.2	Imperial	YES	YES
	7/32"	G10	800	3.20~3.30 g/cm	75~80	0.000010"	0.000010"	0.2892g	Silicon Nitride(Si3N4)	Black	0.26	3.2	Imperial	YES	YES
	7/32"	G5	800	3.20~3.30 g/cm	75~80	0.000010"	0.000005"	0.2892g	Silicon Nitride(Si3N4)	Black	0.26	3.2	Imperial	YES	YES
	3/16"	G10	800	3.20~3.30 g/cm	75~80	0.000010"	0.000010"	0.1822g	Silicon Nitride(Si3N4)	Black	0.26	3.2	Imperial	YES	YES
	3/16"	G5	800	3.20~3.30 g/cm	75~80	0.000010"	0.000005"	0.1822g	Silicon Nitride(Si3N4)	Black	0.26	3.2	Imperial	YES	YES
	5/32"	G10	800	3.20~3.30 g/cm	75~80	0.000010"	0.000010"	0.1054g	Silicon Nitride(Si3N4)	Black	0.26	3.2	Imperial	YES	YES
	5/32"	G5	800	3.20~3.30 g/cm	75~80	0.000010"	0.000005"	0.1054g	Silicon Nitride(Si3N4)	Black	0.26	3.2	Imperial	YES	YES
	1/8"	G10	800	3.20~3.30 g/cm	75~80	0.000010"	0.000010"	0.05396g	Silicon Nitride(Si3N4)	Black	0.26	3.2	Imperial	YES	YES
	1/8"	G5	800	3.20~3.30 g/cm	75~80	0.000010"	0.000005"	0.05396g	Silicon Nitride(Si3N4)	Black	0.26	3.2	Imperial	YES	YES
	7/64"	G10	800	3.20~3.30 g/cm	75~80	0.000010"	0.000010"	0.03615g	Silicon Nitride(Si3N4)	Black	0.26	3.2	Imperial	YES	YES
	7/64"	G5	800	3.20~3.30 g/cm	75~80	0.000010"	0.000005"	0.03615g	Silicon Nitride(Si3N4)	Black	0.26	3.2	Imperial	YES	YES
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