Micro Bearing - PORAY- Professional Manufacturer for Machinery Parts of Bearing|Roller|Fastener

Mini Bearing/ Micro Bearing/ Small Bearing/ Miniature Ball Bearing:

Extra Small Ball Bearings and Miniature Ball Bearings Description:

Miniature ball bearings/micro bearings are machinery components, which comprise outer rings, inner rings, balls, retainers, shields. Miniature bearings and small-sized ball bearings of deep groove types may have a a flanged outer ring, inner ring width, thin-walled cross-sections, or a special shape for synchros. These bearings can be categorized as open, sealed, shielded.

We offer an extensive selection of micro deep groove ball bearings. We have miniature bearings starting from 1mm inner diameter.

Miniature bearings can be made of material in carbon steel, ceramic, chrome steel or stainless steel.

We manufacture more than 5,000 different types of miniature small bearings. Most of precision miniature deep groove ball bearing are available to handle radial, thrust and combined loads in proportion to the capacity requirements of the small shafts for which they are designed.

Deep Groove Miniature Ball Bearings Quality Guarantee

You can replace or refund the products because of quality problem within one year.

Deep Groove Miniature Ball Bearings Parts Numbers Reference

Bearing Model No.	(d)	(D)	(b)		Cr(N)	Cor(N)	Limiting Speed
			open	zz			Grease	Oil
			open	zz			*1000rpm
681	1	3	1	–	96	26	130	150
691	1	4	1.6	–	141	37	100	120
681Xzz	1.5	4	1.2	2	112	33	100	120
691Xzz		5	2	2.6	169	50	85	100
601Xzz		6	2.5	3	330	99	75	90
682zz	2	5	1.5	2.3	169	50	85	100
MR52zz		5	2	2.5	169	50	85	100
692zz		6	2.3	3	330	99	75	90
MR62zz		6	2.5	2.5	330	99	75	90
MR72zz		7	2.8	3	386	129	63	75
602zz		7	2.8	3.5	386	129	60	71
682Xzz	2.5	6	1.8	2.6	209	74	71	80
692Xzz		7	2.5	3.5	386	129	63	75
MR82X		8	2.5	–	558	180	60	67
602Xzz		8	2.8	4	552	177	60	71
MR63zz	3	6	2	2.5	209	74	71	80
683zz		7	2	3	311	112	63	75
MR83zz		8	2.5	3	395	141	60	67
693zz		8	3	4	558	180	60	67
MR93zz		9	2.5	4	571	189	56	67
603zz		9	3	5	571	189	56	67
623zz		10	4	4	631	219	50	60
633zz		13	5	5	1301	488	40	48
MR74zz	4	7	2	2.5	255	108	60	67
MR84zz		8	2	3	395	141	56	67
684zz		9	2.5	4	641	227	53	63
MR104zz		10	3	4	711	272	48	56
694zz		11	4	4	957	350	48	56
604zz		12	4	4	957	350	48	56
624zz		13	5	5	1301	488	40	48
634zz		16	5	5	1340	523	36	43
MR85zz	5	8	2	2.5	218	90	53	63
MR95zz		9	2.5	3	431	169	50	60
MR105zz		10	3	4	431	169	50	60
MR115zz		11	–	4	716	282	45	53
685zz		11	3	5	716	282	45	53
695zz		13	4	4	1077	432	43	50
605zz		14	5	5	1329	507	40	50
625zz		16	5	5	1729	675	36	43
635zz		19	6	6	2336	896	32	40
MR106zz	6	10	2.5	3	496	218	45	53
MR126zz		12	3	4	716	295	43	50
686zz		13	3.5	5	1082	442	40	50
696zz		15	5	5	1340	523	40	45
606zz		17	6	6	2263	846	38	45
626zz		19	6	6	2336	896	32	40
636zz		22	7	7	3333	1423	30	36
MR117zz	7	11	2.5	3	455	202	43	50
MR137zz		13	3	4	541	276	40	48
687zz		14	3.5	5	1173	513	40	50
697zz		17	5	5	1605	719	36	43
607zz		19	6	6	2336	896	36	43
627zz		22	7	7	3287	1379	30	36
637zz		26	9	6	4563	1983	28	34
MR128zz	8	12	2.5	3.5	543	274	40	48
MR148zz		14	3.5	4	817	386	38	45
688zz		16	4	5	1252	592	36	43
698zz		19	6	6	2237	917	36	43
608z		22	7	7	3293	1379	34	40
628zz		24	8	8	3333	1423	28	34
638zz		28	9	9	4563	1983	28	34
679zz	9	14	3	4.5	919	468	36	42
689zz		17	4	5	1327	668	36	43
699zz		20	6	6	2467	1081	34	40
609zz		24	7	7	3356	1444	32	38
629zz		26	8	8	4575	1983	28	34
639zz		30	10	10	4659	2080	24	30
6700zz	10	15	4	4	855	435	15	17
6800zz		19	5	5	1716	840	37	43
6900zz		22	6	6	2695	1273	34	41
6000zz		26	8	8	4550	1970	30	36
6200zz		30	9	9	5100	2390	24	30
6300zz		35	11	11	8100	3450	22	26
6701zz	12	18	4	4	926	530	13	15
6801zz		21	5	5	1915	1041	33	39
6901zz		24	6	6	2886	1466	31	36
6001zz		28	8	8	5100	2370	28	32
6201zz		32	10	10	6800	3050	22	28
6301zz		37	12	12	9700	4200	990	425