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Miniature Ball Bearings



Boundary Dimensions (mm)						Basic Load Rating (kN)		Limiting Speed (rpm)			Bearing Designation				Shoulder Dimensions (mm)				Mass (g)	Details
Boundary Dimensions (mm)						Basic Load Rating (kN)		Grease		Oil	Bearing Designation				Shoulder Dimensions (mm)				Mass (g)
d	D	B	B₁	r (min.)	r₁ (min.)	C_r	C_or	Open Type (ZZ,2RU)	(2RS)	Open Type (Z)	Open type	With steel shields	Without contacting rubber seals	With contacting rubber seals	d_a (min.)	D_a (max.)	r_a (max.)	r_b (max.)	Approx



4	12	4	4	0.2	0.2	0.97	0.36	53000	0	63000	604	604 ZZ	0	0	5.6	10.4	0.2	0.2	2.1	Details
5	14	5	5	0.2	0.2	1.3	0.49	50000	0	60000	605	605 ZZ	0	0	6.6	12.4	0.2	0.2	3.5	Details
6	17	6	6	0.3	0.3	1.95	0.74	43000	0	51000	606	606 ZZ	606 2RU	0	8	15	0.3	0.3	5.8	Details
7	19	6	6	0.3	0.3	2.6	1.05	40000	27000	47000	607	607 ZZ	607 2RU	607 2RS	9	17	0.3	0.3	7.6	Details
8	22	7	7	0.3	0.3	3.3	1.35	34000	23000	41000	608	608 ZZ	608 2RU	608 2RS	10	20	0.3	0.3	12	Details
9	24	7	7	0.3	0.3	3.35	1.4	33000	22000	40000	609	609 ZZ	609 2RU	609 2RS	11	22	0.3	0.3	15	Details
3	10	4	4	0.15	0.15	0.64	0.23	52000	44000	63000	623	623 ZZ	0	623 2RS	4.2	8.8	0.15	0.15	1.6	Details
4	13	5	5	0.2	0.2	1.3	0.49	44000	39000	54000	624	624 ZZ	624 2RU	624 2RS	5.6	11.4	0.2	0.2	2.9	Details
5	16	5	5	0.3	0.3	1.75	0.67	40000	33000	49000	625	625 ZZ	625 2RU	625 2RS	7	14	0.3	0.3	5	Details
6	19	6	6	0.3	0.3	2.6	1.05	35000	27000	43000	626	626 ZZ	626 2RU	626 2RS	8	17	0.3	0.3	8.1	Details
7	22	7	7	0.3	0.3	3.3	1.35	31000	23000	37000	627	627 ZZ	627 2RU	627 2RS	9	20	0.3	0.3	13	Details
8	24	8	8	0.3	0.3	3.35	1.4	28000	22000	35000	628	628 ZZ	628 2RU	628 2RS	10	22	0.3	0.3	18	Details
9	26	8	8	0.6	0.6	4.55	2	27000	19000	33000	629	629 ZZ	629 2RU	629 2RS	13	22	0.3	0.3	20	Details
3	13	5	5	0.2	0.2	1.3	0.49	44000	0	54000	633	633 ZZ	0	0	4.6	11.4	0.2	0.2	3	Details
4	16	5	5	0.3	0.3	1.75	0.67	40000	0	49000	634	634ZZ	0	0	6	14	0.3	0.3	5.3	Details
5	19	6	6	0.3	0.3	2.6	1.05	35000	27000	43000	635	635 ZZ	635 2RU	635 2RS	7	17	0.3	0.3	8.5	Details
6	22	7	7	0.3	0.3	3.3	1.35	31000	23000	37000	636	636 ZZ	0	636 2RS	8	20	0.3	0.3	13	Details
7	26	9	9	0.3	0.3	4.55	1.95	26000	0	32000	637	637 ZZ	0	0-	9	24	0.3	0.3	24	Details
8	28	9	9	0.3	0.3	4.55	1.95	26000	0	32000	638	638 ZZ	0	0	10	26	0.3	0.3	29	Details
9	30	10	10	0.6	0.6	6	2.65	24000	0	29000	639	639 ZZ	0	0	13	26	0.6	0.6	35	Details
4	11	4	4	0.15	0.15	0.96	0.35	54000	44000	65000	694	694 ZZ	694 2RU	694 2RS	5.2	9.8	0.15	0.15	1.8	Details
5	13	4	4	0.2	0.2	1.3	0.49	50000	42000	60000	695	695 ZZ	695 2RU	695 2RS	6.6	11.4	0.2	0.2	2.2	Details
6	15	5	5	0.2	0.2	1.75	0.67	45000	32000	54000	696	696 ZZ	696 2RU	696 2RS	7.6	13.4	0.2	0.2	3.9	Details
7	17	5	5	0.3	0.3	1.6	0.71	42000	28000	50000	697	697 ZZ	697 2RU	697 2RS	9	15	0.3	0.3	5.3	Details
8	19	6	6	0.3	0.3	2.25	0.91	39000	27000	46000	698	698 ZZ	698 2RU	698 2RS	10	17	0.3	0.3	7.2	Details
9	20	6	6	0.3	0.3	2.45	1.05	35000	25000	42000	699	699 ZZ	699 2RU	699 2RS	11	18	0.3	0.3	7.5	Details
2	7	2.8	3.5	0.15	0.15	0.39	0.13	76000	0	79000	602	W602 ZZX	0	0	3.2	5.8	0.15	0.15	0.5	Details
3	9	3	5	0.15	0.15	0.43	0.16	60000	0	72000	603	W603 ZZX	0	0	4.2	7.8	0.15	0.15	0.9	Details
2.5	6	1.8	2.6	0.1	0.1	0.19	0.06	75000	0	89000	68/2.5	W68/2.5 ZZ	0	0	3.3	5.2	0.1	0.1	0.2	Details
2	5	1.5	2.3	0.1	0.1	0.19	0.06	98000	0	110000	682	W682 ZZX	0	0	2.8	4.4	0.1	0.1	0.1	Details
3	7	2	3	0.15	0.15	0.31	0.11	66000	0	79000	683	W683 ZZX	0	0	4.2	5.8	0.1	0.1	0.3	Details
4	9	2.5	4	0.15	0.15	0.64	0.23	59000	0	70000	684	W684 ZZ	0	0	5.2	7.8	0.1	0.1	0.6	Details
5	11	3	5	0.15	0.15	0.97	0.36	53000	0	63000	685	W685 ZZ	0	0	6.2	9.8	0.15	0.15	0.1	Details
6	13	3.5	5	0.15	0.15	1.1	0.44	48000	36000	57000	686	W686 ZZ	0	W686 2RS	7.2	11.8	0.15	0.15	1.8	Details
7	14	3.5	5	0.15	0.15	1.15	0.51	45000	0	54000	687	W687 ZZ	0	0	8.2	12.8	0.15	0.15	2	Details
8	16	4	5	0.2	0.2	1.6	0.71	42000	28000	50000	688	W688 ZZ	W688 2RU	W688 2RS	9.6	14.4	0.2	0.2	3.2	Details
9	17	4	5	0.2	0.2	1.35	0.66	39000	0	46000	689	W689 ZZ	W689 2RU	0	10.6	15.4	0.2	0.2	3.5	Details
2.5	7	2.5	3.5	0.15	0.15	0.31	0.11	66000	0	79000	69/2.5	W69/2.5 ZZ	0	0	3.7	5.8	0.15	0.15	0.4	Details
2	6	2.3	3	0.15	0.1	0.33	0.1	86000	0	100000	692	W692 ZZX	0	0	3.2	4.8	0.15	0.1	0.2	Details
3	8	3	4	0.15	0.15	0.55	0.17	64000	0	76000	693	W693 ZZ	0	0	4.2	6.8	0.15	0.15	0.6	Details