Single row ball bearings - Miniature - Open

Manufacturer	NSK
Description	Single row ball bearings - Miniature - Open - 637
Part number	637
Mass	24 g
Inner diameter	7 mm
Outer diameter	26 mm

Radial load	4550 N
Radial load2	1970 N
Radial load3	465
Radial load4	201
Rotary speed (greased)	28000 rpm
Angular speed (oiled)	34000 rpm

CAD modelleri

Fiyat teklif talebi

Ürün seçimi

Ayrıntı düzeyi

Index	Selector	d (mm)	D (mm)	B (mm)	r min (mm)	Cr (N)	C0r (N)	Cr (kgf)	C0r (kgf)	Speed limit - Grease (rpm)	Speed limit - Oil (rpm)	Bearing part number	Mass (g)
1	1	1	3	1	0.05	80	23	8	2.5	130000	150000	681	0.03
2	2	1	3	1.5	0.05	80	23	8	2.5	130000	150000	MR31	0.04
3	3	1	4	1.6	0.1	138	35	14	3.5	100000	120000	691	0.09
4	4	1.2	4	1.8	0.1	138	35	14	3.5	110000	130000	MR41	0.1
5	5	1.5	4	1.2	0.05	112	33	11	3.5	100000	120000	681X	0.07
6	6	1.5	5	2	0.15	237	69	24	7	85000	100000	691X	0.17
7	7	1.5	6	2.5	0.15	330	98	34	10	75000	90000	601	0.33
8	8	2	5	1.5	0.08	169	50	17	5	85000	100000	682	0.12
9	9	2	5	2	0.1	187	58	19	6	85000	100000	MR52	0.16
10	10	2	6	2.3	0.15	330	98	34	10	75000	90000	692	0.28
11	11	2	6	2.5	0.15	330	98	34	10	75000	90000	MR62	0.3
12	12	2	7	2.5	0.15	385	127	39	13	63000	75000	MR72	0.45
13	13	2	7	2.8	0.15	385	127	39	13	63000	75000	602	0.51
14	14	2.5	6	1.8	0.08	208	74	21	7.5	71000	80000	682X	0.23
15	15	2.5	7	2.5	0.15	385	127	39	13	63000	75000	692X	0.41
16	16	2.5	8	2.5	0.2	560	179	57	18	60000	67000	MR82	0.56
17	17	2.5	8	2.8	0.15	550	175	56	18	60000	71000	602X	0.63
18	18	3	6	2	0.1	208	74	21	7.5	71000	80000	MR63	0.2
19	19	3	7	2	0.1	390	130	40	13	63000	75000	683	0.32
20	20	3	8	2.5	0.15	560	179	57	18	60000	67000	MR83	0.54
21	21	3	8	3	0.15	560	179	57	18	60000	67000	693	0.61
22	22	3	9	2.5	0.2	570	187	58	19	56000	67000	MR93	0.73
23	23	3	9	3	0.15	570	187	58	19	56000	67000	603	0.87
24	24	3	10	4	0.15	630	218	64	22	50000	60000	623	1.65
25	25	3	13	5	0.2	1300	485	133	49	40000	48000	633	3.38
26	26	4	7	2	0.1	310	115	32	12	60000	67000	MR74	0.22
27	27	4	8	2	0.15	395	139	40	14	56000	67000	MR84	0.36
28	28	4	9	2.5	0.15	640	225	65	23	53000	63000	684	0.63
29	29	4	10	3	0.2	710	270	73	28	50000	60000	MR104	1.04
30	30	4	11	4	0.15	960	345	98	35	48000	56000	694	1.7
31	31	4	12	4	0.2	960	345	98	35	48000	56000	604	2.25
32	32	4	13	5	0.2	1300	485	133	49	40000	48000	624	3.03
33	33	4	16	5	0.3	1730	670	177	68	36000	43000	634	5.24
34	34	5	8	2	0.1	310	120	31	12	53000	63000	MR85	0.26
35	35	5	9	2.5	0.15	430	168	44	17	50000	60000	MR95	0.5
36	36	5	10	3	0.15	430	168	44	17	50000	60000	MR105	0.95
37	37	5	11	3	0.15	715	281	73	29	45000	53000	685	1.2
38	38	5	13	4	0.2	1080	430	110	44	43000	50000	695	2.45
39	39	5	14	5	0.2	1330	505	135	52	40000	50000	605	3.54
40	40	5	16	5	0.3	1730	670	177	68	36000	43000	625	4.95
41	41	5	19	6	0.3	2340	885	238	90	32000	40000	635	8.56
42	42	6	10	2.5	0.15	495	218	51	22	45000	53000	MR106	0.56
43	43	6	12	3	0.2	715	292	73	30	43000	50000	MR126	1.27
44	44	6	13	3.5	0.15	1080	440	110	45	40000	50000	686	1.91
45	45	6	15	5	0.2	1730	670	177	68	40000	45000	696	3.88
46	46	6	17	6	0.3	2260	835	231	85	38000	45000	606	5.97
47	47	6	19	6	0.3	2340	885	238	90	32000	40000	626	8.15
48	48	6	22	7	0.3	3300	1370	335	140	30000	36000	636	14
49	49	7	11	2.5	0.15	455	201	47	21	43000	50000	MR117	0.62
50	50	7	13	3	0.2	540	276	55	28	40000	48000	MR137	1.58
51	51	7	14	3.5	0.15	1170	510	120	52	40000	45000	687	2.13
52	52	7	17	5	0.3	1610	710	164	73	36000	43000	697	5.26
53	53	7	19	6	0.3	2340	885	238	90	36000	43000	607	7.67
54	54	7	22	7	0.3	3300	1370	335	140	30000	36000	627	12.7
55	55	7	26	9	0.3	4550	1970	465	201	28000	34000	637	24
56	56	8	12	2.5	0.15	545	274	56	28	40000	48000	MR128	0.71
57	57	8	14	3.5	0.2	820	385	83	39	38000	45000	MR148	1.86
58	58	8	16	4	0.2	1610	710	164	73	36000	43000	688	3.12
59	59	8	19	6	0.3	2240	910	228	93	36000	43000	698	7.23
60	60	8	22	7	0.3	3300	1370	335	140	34000	40000	608	12.1
61	61	8	24	8	0.3	3350	1430	340	146	28000	34000	628	17.2
62	62	8	28	9	0.3	4550	1970	465	201	28000	34000	638	28.3
63	63	9	17	4	0.2	1330	665	136	68	36000	43000	689	3.53
64	64	9	20	6	0.3	1720	840	175	86	34000	40000	699	8.45
65	65	9	24	7	0.3	3350	1430	340	146	32000	38000	609	14.5
66	66	9	26	8	0.6	4550	1970	465	201	28000	34000	629	19.5
67	67	9	30	10	0.6	5100	2390	520	244	24000	30000	639	36.5

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