Deep Groove Ball Bearing (Si3N4)

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Deep groove ball bearing with Si₃N₄ ceramic balls. Handles radial loads, high-speed, electrically insulating, heat resistant.

Key points (98 characters):

Type: Deep Groove Ball Bearing
Material: Si₃N₄ (Silicon Nitride) ceramic balls (races typically steel - hybrid)
Key Advantages:

Radial load handling (core function)
High-speed capability (low friction ceramic)
Electrically insulating (ceramic property)
Heat resistant (Si₃N₄ property)

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Inquiry	Open Bearing	Dimentions（mm)				Mounting Dimentions(mm)				Reference Weight
Inquiry	Tojo Number	Bore d	O.D D	Width B	chamfer r(min)	da min	da max	Da max	ra max	(kg)
	683	3	7	2	0.1		/			0.00013
	693	3	8	3	0.15		/			0.00025
	603	3	9	3	0.15		/			0.0004
	623	3	10	4	0.15		/			0.0007
	633	3	13	5	0.15		/			0.0014
	684	4	9	2.5	0.1	4.8	/	8.2	0.1	0.0003
	694	4	11	4	0.15	5.2	/	9.8	0.15	0.0007
	604	4	12	4	0.2	5.6	/	10.4	0.2	0.0009
	624	4	13	5	0.2	5.6	/	11.4	0.2	0.0013
	634	4	16	5	0.3	6	/	14	0.3	0.0022
	685	5	11	3	0.15	6.2	/	9.8	0.15	0.0005
	695	5	13	4	0.2	6.6	/	11.4	0.2	0.001
	605	5	14	5	0.2	6.6	/	12.4	0.2	0.0015
	625	5	16	5	0.3	7	/	14	0.3	0.0021
	635	5	19	6	0.3	7	/	17	0.3	0.0036
	686	6	13	3.5	0.15	7.2	/	11.8	0.15	0.0008
	696	6	15	5	0.2	7.6	/	13.4	0.2	0.0016
	606	6	17	6	0.3	8	/	15	0.3	0.0025
	626	6	19	6	0.3	8	/	17	0.3	0.0034
	636	6	22	7	0.3	8	/	20	0.3	0.0058
	687	7	14	3.5	0.15	8.2	/	12.8	0.15	0.0009
	697	7	17	5	0.3	9	/	15	0.3	0.0022
	607	7	19	6	0.3	9	/	17	0.3	0.0032
	627	7	22	7	0.3	9	/	20	0.3	0.0053
	637	7	26	9	0.3	9	/	24	0.3	0.01
	688	8	16	4	0.2	9.6	/	14.4	0.2	0.0014
	698	8	19	6	0.3	10	/	17	0.3	0.003
	608	8	22	7	0.3	10	/	20	0.3	0.005
	628	8	24	8	0.3	10	/	22	0.3	0.0072
	638	8	28	9	0.3	10	/	26	0.3	0.012
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