Angular contact ball bearing have high limit rotational speed, they can carry radial load and axialload simultaneously, they cal also withstand purely radial load. The axial load carrying capacity dependson the magnitude of contact angle and increases with increasing contact angle.

●Structure and parameters

Structure-	Angular Contact ball
Model number-	7038
Inner ring(mm)-	190
Outer ring(mm)-	290
Width(mm)-	46
Weight(Kg)-	10.8
Materials-	Chrome steel/GCR15
Precision grade-	P4
Lubrication type-	Grease lubrication
Contact Angle-	C=15°;AC=25°
Material(Ball)-	Steel ball(SUJ2); SN24:Ceramic ball(Si3N4)
Number of Row-	Single rows
Material(Cage)-	TYN-PA;TR-PF
Combination of mark-	SU:Universal combination (single row) DU:Universal combination (double rows) DB: Back-to-back combination DF: Face-to-face combination DT: Parallel combination DBD.DFD.DTD: Three rows DBB.DFF.DBT.DFT.DTT: Four rows
Preloaded mark-	EL: Micro preloaded L : Light preload M : Medium preloade H : Heavy preloaded

Bearings	Demension					mounting dimensions				Loading		Limit speed		Prelaoding Fao			axial rigidity Ra			Weight
	d	D	B	ramin	r1min	da	Da/Db	ra	rb	Cr	Cor	Lub.	Oil	A(L)	B(M)	C(H)	A(L)	B(M)	C(H)	≈
	mm					min	max	max	max	kN		r/min		N			N/μm			Kg
7004C	20	42	12	0.6	0.15	24.5	37.5	0.6	0.15	9.6	6.3	38000	56000	50	150	300	24	35	44	0.06
7004AC	20	42	12	0.6	0.15	24.5	37.5	0.6	0.15	9.2	6	34000	50000	80	240	480	64	90	113	0.06
7005C	25	47	12	0.6	0.15	29	43	0.6	0.15	12.9	8.7	34000	50000	65	190	380	29	42	53	0.07
7005AC	25	47	12	0.6	0.15	29	43	0.6	0.15	12.3	8.3	30000	45000	105	310	620	77	108	136	0.07
7006C	30	55	13	1	0.3	34.5	50.5	1	0.3	15.7	11.6	28000	43000	80	240	480	35	50	63	0.11
7006AC	30	55	13	1	0.3	34.5	50.5	1	0.3	14.9	10.9	24000	38000	130	390	780	92	128	161	0.11
7007C	35	62	14	1	0.3	40.5	56.5	1	0.3	19.3	17.5	20000	34000	100	300	600	39	56	71	0.15
7007AC	35	62	14	1	0.3	40.5	56.5	1	0.3	18.3	16.6	19000	32000	165	490	980	104	146	183	0.15
7008C	40	68	15	1	0.3	46	62	1	0.3	19.9	19.1	19000	32000	105	310	620	41	59	75	0.19
7008AC	40	68	15	1	0.3	46	62	1	0.3	18.9	18.2	17000	28000	170	510	1020	109	153	193	0.19
7009C	45	75	16	1	0.3	50.5	69.5	1	0.3	26.7	25.3	17000	28000	140	420	840	46	67	85	0.23
7009AC	45	75	16	1	0.3	50.5	69.5	1	0.3	25.4	24.1	16000	26000	320	690	1380	123	172	216	0.23
7010C	50	80	16	1	0.3	55.5	74.5	1	0.3	27.6	27.5	16000	26000	145	430	860	49	71	89	0.25
7010AC	50	80	16	1	0.3	55.5	74.5	1	0.3	26.2	26.2	15000	24000	235	700	1400	130	182	229	0.25
7011C	55	90	18	1.1	0.6	61.5	83.5	1.1	0.6	36.7	37.1	14000	22000	195	580	1160	56	81	103	0.37
7011AC	55	90	18	1.1	0.6	61.5	83.5	1.1	0.6	34.8	35.3	13000	20000	315	940	1880	150	210	264	0.37
7012C	60	95	18	1.1	0.6	66.5	88.5	1.1	0.6	37.8	40	14000	20000	500	600	1200	59	85	108	0.39
7012AC	60	95	18	1.1	0.6	66.5	88.5	1.1	0.6	35.8	38	12000	19000	325	970	1940	158	221	278	0.39
7013C	65	100	18	1.1	0.6	71.5	93.5	1.1	0.6	38.9	42.9	13000	20000	210	630	1260	62	90	114	0.42
7013AC	65	100	18	1.1	0.6	71.5	93.5	1.1	0.6	36.8	40.7	11000	18000	330	990	1900	165	232	292	0.42
7014C	70	110	20	1.1	0.6	77.5	103	1.1	0.6	49.9	55.5	12000	19000	270	810	1620	70	102	129	0.59
7014AC	70	110	20	1.1	0.6	77.5	103	1.1	0.6	47.2	52.7	10000	17000	425	1270	2540	188	263	331	0.59
7015C	75	115	20	1.1	0.6	82.5	108	1.1	0.6	51.3	59.2	11000	18000	248	820	1640	74	106	135	0.62
7015AC	75	115	20	1.1	0.6	82.5	108	1.1	0.6	48.5	56.2	9500	16000	435	1300	2600	197	276	346	0.62
7016C	80	125	22	1.1	0.6	88	117	1.1	0.6	61.6	70.4	10000	17000	330	990	1980	78	113	144	0.83
7016AC	80	125	22	1.1	0.6	88	117	1.1	0.6	58.3	66.9	9000	15000	525	1570	3140	209	294	369	0.83
7017C	85	130	22	1.1	0.6	93	122	1.1	0.6	63.3	75	9500	16000	340	1000	2000	82	119	150	0.87
7017AC	85	130	22	1.1	0.6	93	122	1.1	0.6	59.9	71.3	8500	14000	540	1620	3240	219	307	386	0.87
7018C	90	140	24	1.5	0.6	100.5	130	1.5	0.6	66.9	84	9000	15000	360	1050	2100	89	129	163	1.18
7018AC	90	140	24	1.5	0.6	100.5	130	1.5	0.6	63.2	79.7	8000	13000	570	1710	3420	239	335	421	1.18
7019C	95	145	24	1.5	0.6	104	136	1.5	0.6	79.1	97.6	8500	14000	420	1250	2500	94	137	173	1.2
7019AC	95	145	24	1.5	0.6	104	136	1.5	0.6	74.8	92.7	7500	12000	670	2010	4020	253	354	446	1.2
7020C	100	150	24	1.5	0.6	109	141	1.5	0.6	81.2	103.3	8000	13000	430	1290	2580	98	142	180	1.25
7020AC	100	150	24	1.5	0.6	109	141	1.5	0.6	76.7	98	7000	11000	690	2070	4140	263	370	464	1.25
7021C	105	160	26	2	1	115	150	2	1	93.9	118.2	7500	12000	500	1500	3000	103	149	189	1.58
7021AC	105	160	26	2	1	115	150	2	1	88.8	112.2	7000	11000	800	2400	4800	276	387	487	1.58
7022C	110	170	28	2	1	121	159	2	1	110.4	139.8	7000	11000	590	1750	3500	112	162	205	1.97
7022AC	110	170	28	2	1	121	159	2	1	104.4	132.8	6700	10000	950	2850	5700	299	421	592	1.97
7024C	120	180	28	2	1	131	169	2	1	112.7	148.7	7000	11000	600	1800	3600	116	169	213	2.11
7024AC	120	180	28	2	1	131	169	2	1	106.5	141.1	6700	10000	970	2910	5820	312	438	550	2.11
7026C	130	200	33	2	1	142.5	187.5	2	1	144.8	190.8	6700	10000	750	2200	4400	129	187	236	3.18
7026AC	130	200	33	2	1	142.5	187.5	2	1	136.8	181	6000	9000	1200	3600	7200	346	485	610	3.18
7028C	140	210	33	2	1	152.5	197.5	2	1	148.7	202.6	6000	9000	800	2400	4800	134	194	264	3.37
7028AC	140	210	33	2	1	152.5	197.5	2	1	140.4	192.2	5600	8500	1300	3900	7800	350	505	625	3.37
7030C	150	225	35	2.1	1.1	163.5	211.5	2.1	1.1	168.4	232.5	5600	8500	900	2700	5400	143	207	262	4.1
7030AC	150	225	35	2.1	1.1	163.5	211.5	2.1	1.1	159.1	220.6	5000	7500	1400	4200	8400	384	539	677	4.1
7032C	160	240	38	2.1	1.1	174.5	225.5	2.1	1.1	189.1	264.5	5000	7500	1000	3000	6000	151	220	278	5.07
7032AC	160	240	38	2.1	1.1	174.5	225.5	2.1	1.1	178.6	251	4800	7000	1600	4800	9600	4077	572	719	5.07
7034C	170	260	42	2.1	1.1	188	242	2.1	1.1	205.6	299.3	4800	7000	1100	3300	6600	158	230	291	6.9
7034AC	170	260	42	2.1	1.1	188	242	2.1	1.1	194.2	284	4300	6300	1750	5200	10000	427	600	754	6.9
7036C	180	280	46	2.1	1.1	201.5	259	2.1	1.1	229.5	352.1	4500	6700	1200	3600	7200	172	250	317	9.21
7036AC	180	280	46	2.1	1.1	201.5	259	2.1	1.1	216.8	334.1	4000	6000	1950	5800	11500	465	653	821	9.21
7038C	190	290	46	2.1	1.1	211.5	269	2.1	1.1	235.1	370.8	4300	6300	1300	3800	7600	179	260	328	9.61
7038AC	190	290	46	2.1	1.1	211.5	269	2.1	1.1	222.1	351.8	3800	5600	2000	6000	12000	483	678	852	9.61
7040C	200	310	51	2.1	1.1	220	290	2.1	1.1	289.1	471.4	3800	5600	1600	4800	9600	186	270	342	12.1
7040AC	200	310	51	2.1	1.1	220	290	2.1	1.1	273.1	447.3	3600	5300	2500	7500	75000	504	707	889	12.1

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