Miniature Deep Groove Ball Bearings Metric and Inch Size

1)Material:Gcr15,carbon steel, Stainless steel
Series: 600 680 690 R
2)Grade: ANSI: ABEC1, 3, 5, 7, Or DIN: P0, 6, 5, 4, 2

3)Seal types: Z, ZZ, RS, 2RS and 2RZ, ZN, ZRN, NR, RZ
4))Application: This type bearings Widely used in automobiles, tractors, machine tools, motors, pumps, agricultural machinery, and textile machinery and other high speed facility.

Bearing No.	d	D	B1	B	r min	Df	Bf1	Bf
60/1.5	1.5	6	3	2.5	0.15	7.5	0.8	0.6
602	2	7	3.5	2.8	0.15	8.5	0.9	0.7
60/2.5	2.5	8	4	2.8	0.15	9.5	0.9	0.7
603	3	9	5	3	0.15	10.5	1	0.7
604	4	12	4	4	0.15	13.5	1	1
605	5	14	5	5	0.2	16	1	1
606	6	17	6	6	0.2	19	1.2	1.2
607	7	19	6	6	0.3	22	1.5	1.5
608	8	22	7	7	0.3	25	1.5	1.5
609	9	24	7	7	0.3	27	1.5	1.5
620 series
Bearing No.	d	D	B1	B	r min	Df	Bf1	Bf
623	3	10	4	4	0.15	11.5	1	1
624	4	13	5	5	0.2	15	1	1
625	5	16	5	5	0.3	18	1	1
626	6	19	6	6	0.3	22	1.5	1.5
627	7	22	7	7	0.3	25	1.5	1.5
628	8	24	8	8	0.3
629	9	26	8	8	0.3
630 series
Bearing No.	d	D	B1	B	r min	Df	Bf1	Bf
633	3	13	5	5	0.3	15	1	1
634	4	16	5	5	0.3	18	1	1
635	5	19	6	6	0.3	22	1.5	1.5
636	6	22	7	7	0.3	25	1.5	1.5
637	7	26	9	9	0.3	29	2	2
638	8	28	9	9	0.3
639	9	30	10	10	0.6