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
	3/4"	G10	800	3.20~3.30 g/cm	75~80	0.000010"	0.000010"	11.66g	Silicon Nitride(Si3N4)	Black	0.26	3.2	Imperial	YES	YES
	3/4"	G5	800	3.20~3.30 g/cm	75~80	0.000010"	0.000005"	11.66g	Silicon Nitride(Si3N4)	Black	0.26	3.2	Imperial	YES	YES
	23/32"	G10	800	3.20~3.30 g/cm	75~80	0.000010"	0.000010"	10.26g	Silicon Nitride(Si3N4)	Black	0.26	3.2	Imperial	YES	YES
	23/32"	G5	800	3.20~3.30 g/cm	75~80	0.000010"	0.000005"	10.26g	Silicon Nitride(Si3N4)	Black	0.26	3.2	Imperial	YES	YES
	11/16"	G10	800	3.20~3.30 g/cm	75~80	0.000010"	0.000010"	8.979g	Silicon Nitride(Si3N4)	Black	0.26	3.2	Imperial	YES	YES
	11/16"	G5	800	3.20~3.30 g/cm	75~80	0.000010"	0.000005"	8.979g	Silicon Nitride(Si3N4)	Black	0.26	3.2	Imperial	YES	YES
	21/32"	G10	800	3.20~3.30 g/cm	75~80	0.000010"	0.000010"	7.809g	Silicon Nitride(Si3N4)	Black	0.26	3.2	Imperial	YES	YES
	21/32"	G5	800	3.20~3.30 g/cm	75~80	0.000010"	0.000005"	7.809g	Silicon Nitride(Si3N4)	Black	0.26	3.2	Imperial	YES	YES
	5/8"	G10	800	3.20~3.30 g/cm	75~80	0.000010"	0.000010"	6.745g	Silicon Nitride(Si3N4)	Black	0.26	3.2	Imperial	YES	YES
	5/8"	G5	800	3.20~3.30 g/cm	75~80	0.000010"	0.000005"	6.745g	Silicon Nitride(Si3N4)	Black	0.26	3.2	Imperial	YES	YES
	19/32"	G10	800	3.20~3.30 g/cm	75~80	0.000010"	0.000010"	5.873g	Silicon Nitride(Si3N4)	Black	0.26	3.2	Imperial	YES	YES
	19/32"	G5	800	3.20~3.30 g/cm	75~80	0.000010"	0.000005"	5.873g	Silicon Nitride(Si3N4)	Black	0.26	3.2	Imperial	YES	YES
	9/16"	G10	800	3.20~3.30 g/cm	75~80	0.000010"	0.000010"	4.918g	Silicon Nitride(Si3N4)	Black	0.26	3.2	Imperial	YES	YES
	9/16"	G5	800	3.20~3.30 g/cm	75~80	0.000010"	0.000005"	4.918g	Silicon Nitride(Si3N4)	Black	0.26	3.2	Imperial	YES	YES
	17/32"	G10	800	3.20~3.30 g/cm	75~80	0.000010"	0.000010"	4.143g	Silicon Nitride(Si3N4)	Black	0.26	3.2	Imperial	YES	YES
	17/32"	G5	800	3.20~3.30 g/cm	75~80	0.000010"	0.000005"	4.143g	Silicon Nitride(Si3N4)	Black	0.26	3.2	Imperial	YES	YES
	1/2"	G10	800	3.20~3.30 g/cm	75~80	0.000010"	0.000010"	3.454g	Silicon Nitride(Si3N4)	Black	0.26	3.2	Imperial	YES	YES
	1/2"	G5	800	3.20~3.30 g/cm	75~80	0.000010"	0.000005"	3.454g	Silicon Nitride(Si3N4)	Black	0.26	3.2	Imperial	YES	YES
	31/64"	G10	800	3.20~3.30 g/cm	75~80	0.000010"	0.000010"	3.14g	Silicon Nitride(Si3N4)	Black	0.26	3.2	Imperial	YES	YES
	31/64"	G5	800	3.20~3.30 g/cm	75~80	0.000010"	0.000005"	3.14g	Silicon Nitride(Si3N4)	Black	0.26	3.2	Imperial	YES	YES
	15/32"	G10	800	3.20~3.30 g/cm	75~80	0.000010"	0.000010"	2.845g	Silicon Nitride(Si3N4)	Black	0.26	3.2	Imperial	YES	YES
	15/32"	G5	800	3.20~3.30 g/cm	75~80	0.000010"	0.000005"	2.845g	Silicon Nitride(Si3N4)	Black	0.26	3.2	Imperial	YES	YES
	29/64"	G10	800	3.20~3.30 g/cm	75~80	0.000010"	0.000010"	2.57g	Silicon Nitride(Si3N4)	Black	0.26	3.2	Imperial	YES	YES
	29/64"	G5	800	3.20~3.30 g/cm	75~80	0.000010"	0.000005"	2.57g	Silicon Nitride(Si3N4)	Black	0.26	3.2	Imperial	YES	YES
	7/16"	G10	800	3.20~3.30 g/cm	75~80	0.000010"	0.000010"	2.314g	Silicon Nitride(Si3N4)	Black	0.26	3.2	Imperial	YES	YES
	7/16"	G5	800	3.20~3.30 g/cm	75~80	0.000010"	0.000005"	2.314g	Silicon Nitride(Si3N4)	Black	0.26	3.2	Imperial	YES	YES
	13/31"	G10	800	3.20~3.30 g/cm	75~80	0.000010"	0.000010"	2.08g	Silicon Nitride(Si3N4)	Black	0.26	3.2	Imperial	YES	YES
	13/31"	G5	800	3.20~3.30 g/cm	75~80	0.000010"	0.000005"	2.08g	Silicon Nitride(Si3N4)	Black	0.26	3.2	Imperial	YES	YES
	13/32"	G10	800	3.20~3.30 g/cm	75~80	0.000010"	0.000010"	1.853g	Silicon Nitride(Si3N4)	Black	0.26	3.2	Imperial	YES	YES
	13/32"	G5	800	3.20~3.30 g/cm	75~80	0.000010"	0.000005"	1.853g	Silicon Nitride(Si3N4)	Black	0.26	3.2	Imperial	YES	YES
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