Angular contact ball bearings, four-point contact ball bearings, with locating slots in the outer ring

Manufacturer	SKF
Description	Angular contact ball bearings, four-point contact ball bearings, with locating slots in the outer ring, Bore Ø 17 mm, Outside Ø 40 mm
Part number	QJ 203 N2MA
Mass bearing	0.082 kg

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Index	Selector	Part number	Bore Ø :<br />d (mm)	Outside Ø :<br />D (mm)	Width :<br />B (mm)	Shoulder Ø inner ring :<br />d1 (mm)	Shoulder Ø outer ring :<br />D1 (mm)	Distance pressure point(s) :<br />a (mm)	Locating slot depth outer ring :<br />h (mm)	Locating slot width outer ring :<br />b (mm)	Corner radius locating slot :<br />r0 (mm)	Chamfer dimension :<br />r12min. (mm)	Abutment Ø shaft :<br />damin. (mm)	Abutment Ø housing :<br />Damax.	Fillet radius :<br />ramax. (mm)	Basic dynamic load rating :<br />C (kN)	Basic static load rating :<br />C0 (kN)	Fatigue load limit :<br />Pu (kN)	Reference speed	Limiting speed (rpm)	Mass bearing (kg)
1	33	QJ 203 N2MA	17	40	12	23.5	32.5	20	2.5	3.5	0.5	0.6	21.2	35.8	0.6	17	11.4	0.48		30000	0.082
2	35	QJ 207 N2MA	35	72	17	44	59	37	3.5	4.5	0.5	1.1	42	65	1	49	41.5	1.8		17000	0.35
3	39	QJ 213 N2MA	65	120	23	78.5	101	65	6.5	6.5	0.5	1.5	74	111	1.5	110	112	4.8		9500	1.2
4	76	QJ 314 N2MA	70	150	35	89	123	77	10.1	8.5	2	2.1	82	138	2	200	180	7.3		8000	3.15
5	41	QJ 214 N2MA	70	125	24	83.5	106	68	6.5	6.5	0.5	1.5	79	116	1.5	120	122	5.2		9000	1.3
6	78	QJ 315 N2MA	75	160	37	104	131	82	10.1	8.5	2	2.1	87	148	2	216	200	7.8		7500	3.9
7	80	QJ 316 N2MA	80	170	39	111	139	88	10.1	8.5	2	2.1	92	158	2	232	228	8.7		7000	4.6
8	45	QJ 216 N2MA	80	140	26	95.3	120	77	8.1	6.5	1	2	91	130	2	146	156	6.4		8000	1.85
9	82	QJ 317 N2MA	85	180	41	117	148	93	11.7	10.5	2	3	99	166	2.5	250	255	8.7		6700	5.45
10	46	QJ 217 N2MA	85	150	28	100	128	83	8.1	6.5	1	2	96	139	2	156	173	6.7		7500	2.25
11	83	QJ 318 N2MA	90	190	43	124	156	98	11.7	10.5	2	3	104	176	2.5	285	305	11		6300	6.45
12	47	QJ 218 N2MA	90	160	30	114	136	88	8.1	6.5	1	2	101	149	2	186	200	7.7		7000	2.75
13	86	QJ 319 N2PHAS	95	200	45	131	165	103	11.7	10.5	2	3	109	186	2.5	305	340	11.8		6000	7.45
14	85	QJ 319 N2MA	95	200	45	131	165	103	11.7	10.5	2	3	109	186	2.5	305	340	11.8		6000	7.45
15	48	QJ 219 N2MA	95	170	32	120	145	93	8.1	6.5	1	2.1	107	158	2	212	232	8.5		6700	3.35
16	87	QJ 320 N2MA	100	215	47	139	176	110	11.7	10.5	2	3	114	201	2	345	400	13.7		5600	9.3
17	50	QJ 220 N2MA	100	180	34	127	153	98	10.1	8.5	2	2.1	112	168	2	236	265	9.5		6300	4.05
18	88	QJ 322 N2MA	110	240	50	154	196	123	11.7	10.5	2	3	124	226	2.5	390	480	15.3		4800	12.5
19	51	QJ 222 N2MA	110	200	38	141	169	109	10.1	8.5	2	2.1	122	188	2	280	325	11.2		5600	5.6
20	89	QJ 324 N2MA	120	260	55	169	211	133	11.7	10.5	2	3	134	246	2.5	415	530	16.3		4500	16
21	52	QJ 224 N2MA	120	215	40	152	183	117	11.7	10.5	2	2.1	132	203	2	300	365	12		5000	6.95
22	90	QJ 326 N2MA	130	280	58	182	227	144	12.7	10.5	2	4	147	263	3	455	610	18		4000	19.5
23	53	QJ 226 N2MA	130	230	40	165	195	126	11.7	10.5	2	3	144	216	2.5	310	400	12.7		4800	7.75
24	91	QJ 328 N2MA	140	300	62	196	244	154	12.7	10.5	2	4	158	282	3	500	695	20		3800	24
25	54	QJ 228 N2MA	140	250	42	179	211	137	11.7	10.5	2	3	154	236	2.5	345	475	14.3		4300	9.85
26	92	QJ 330 N2MA	150	320	65	211	259	165	12.7	10.5	2	4	167	303	3	530	765	21.2		3600	29
27	55	QJ 230 N2MA	150	270	45	194	226	147	11.7	10.5	2	3	164	256	2.5	400	570	16.6		4000	12.5
28	99	QJ 1017 N2MA/C4B20	85	130	22	100.6	116.75	75	5	6.5	0.5	1.1	92	123	1	99.5	114	4.65		8000	1.06
29	93	QJ 332 N2MA	160	340	68	224	276	175	12.7	10.5	2	4	177	323	3	570	880	23.6		3400	34.5
30	56	QJ 232 N2MA	160	290	48	204	243	158	12.7	10.5	2	3	174	276	2.5	450	670	19		3800	15.5
31	94	QJ 334 N2MA	170	360	72	237	293	186	12.7	10.5	2	4	187	343	3	655	1040	27		3200	41.5
32	57	QJ 234 N2MA	170	310	52	204	243	168	12.7	10.5	2	4	187	293	3	455	720	20		3400	19.5
33	95	QJ 336 N2MA	180	380	75	252	309	196	12.7	10.5	2	4	197	363	3	680	1100	28		3000	47.5
34	58	QJ 236 N2MA	180	320	52	231	269	175	12.7	10.5	2	4	197	303	3	475	765	20.8		3400	20.5
35	96	QJ 338 N2MA	190	400	78	263	326	207	12.7	10.5	2	5	210	380	4	702	1160	28.5		2800	49
36	59	QJ 238 N2MA	190	340	55	244	285	185	12.7	10.5	2	4	207	323	3	510	850	22.4		3200	23.3
37	60	QJ 240 N2MA	200	360	58	258	302	196	12.7	10.5	2	4	217	363	3	540	915	23.2		3000	28.5
38	98	QJ 344 N2MA	220	460	88	308	372	238	15	12.5	2.5	5	242	438	4	780	1400	32	1500	2400	78
39	97	QJ 344 N2/309829	220	460	88	308	372	238	12.5	15	2.5	5	242	438	4	904	1660	38	1500	2400	77.2
40	19	QJ 1244 N2MA	220	400	78	287	333	310	12.7	10.55	2	4	238	382	3	592	1020	24.5		2600	45.5
41	61	QJ 248 N2MA	240	440	72	315	365	238	12.5	15	2.5	4	258	422	3	650	1200	27.5	1500	2400	53.2
42	20	QJ 1252 N2MA	260	480	90	345	395	370	15	12.5	2.5	5	282	458	4	741	1460	32	1300	2200	78
43	21	QJ 1256 N2MA	280	500	90	365	415	390	12.5	15	2.5	5	302	478	4	728	1460	31.5	1300	2000	82
44	22	QJ 1260 N2MA	300	540	98	392	448	420	15.5	20	3	5	322	518	4	832	1760	36.5	1200	1900	105
45	23	QJ 1264 N2MA	320	580	105	421	479	450	15.5	20	3	5	342	558	4	956	2080	41.5	1100	1700	130
46	24	QJ 1272 N2MA	360	650	122	472	538	505	20.5	25	3	6	388	622	5	1110	2600	49	950	1500	190
47	25	QJ 1276 N2MA	380	680	132	494	566	530	25	20.5	3	6	408	652	5	1170	2850	52	900	1400	220
48	26	QJ 1280 N2MA	400	720	140	522	598	560	20.5	25	3	6	428	692	5	1300	3250	58.5	800	1300	265
49	13	QJ 1080 N2MA	400	600	90	470	530	350	12.5	15	2.5	5	422	578	4	904	2160	40.5	950	1500	95
50	27	QJ 1284 N2MA	420	760	150	549	631	590	20.5	25	3	7.5	456	724	6	1430	3750	64	750	1300	315
51	14	QJ 1084 N2MA	420	620	90	490	550	364	12.5	15	2.5	5	442	598	4	923	2280	42.5	900	1500	99.5
52	28	QJ 1288 N2MA	440	790	155	574	656	615	20.5	32	3	7.5	476	754	6	1400	3750	64	750	1200	350
53	15	QJ 1088 N2MA	440	650	94	513	577	382	20	15.5	3	6	468	622	5	995	2500	45.5	850	1400	113.6
54	29	QJ 1292 N2MA	460	830	165	602	688	645	20.5	32	3	7.5	496	794	6	1530	4250	69.5	700	1100	415
55	16	QJ 1092 N2MA	460	680	100	537	603	399	15.5	20	3	6	488	652	5	1040	2650	46.5	800	1300	130
56	30	QJ 1296 N2MA	480	870	170	629	721	675	20.5	32	3	7.5	516	834	6	1680	4750	76.5	670	1100	470
57	17	QJ 1096 N2MA	480	700	100	557	623	413	15.5	20	3	6	508	672	5	1060	2800	48	750	1300	135

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SKF

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AB SKF
Sven Wingquists Gata 2
SE-415 50 Gothenburg
Sweden
www.skf.com