Single Row SKF Brand 7208 Chrome Steel Silicon Nitride Ceramic Construction Machinery Bearing Angular Contact Ball Bearing

Model NO.

7208

Usage

Electric Motor, Auto Mobiles, Appliances, Caster

Weight

0.37kg

Noise Level

Z4, Z3, Z2, Z1

Retainer

Copper Iron Nylon

Radial Play

C0, C2, C3, C4

Shield / Closure

Open, RS, 2RS, Z, Zz

Certificate

RoHS, SGS, ISO, Ce

Material Standard

AISI52100, AISI440c

Vibration Level

V4, V3, V2

Precision

ABEC1(P0), ABEC3( P6), ABEC5( P5)

Transport Package

Carton or Wooden Box Packaging

Specification

40*80*18

Trademark

OEM

Origin

China

HS Code

8482103000

Production Capacity

200000/Month

Reference Price

$ 0.45 - 1.35

Description

Product Description

All technical details as belows:
Material information:

Specification	Steel NO.	HRC	Chemical composition %
Specification	Steel NO.	HRC	C	Si	Mn	Mo	S	P	Cr
GB/T 18254	Gcr 15	61-65	0.95~1.05	0.15~0.35	0.25~0.45	below 0.08	below 0.025	below 0.025	1.40~1.65

Technical information:

Bearing No	Boundary dimensions(mm)					Limiting speeds(rpm)			Mass(Kg)
Bearing No		d	D	B	Cr	Cor	Grease	Oil	Mass(Kg)
70 Series	7000	10	26	8	4.65	2.07	29,000	39,000	0.023
	7001	12	28	8	5.05	2.46	26,000	35,000	0.025
	7002	15	32	9	5.8	3.15	23,000	31,000	0.035
	7003	17	35	10	7.15	3.85	21,000	28,000	0.046
	7004	20	42	12	9.7	5.6	19,000	25,000	0.08
	7005	25	47	12	10.7	6.85	16,000	21,000	0.093
	7006	30	55	13	13.9	9.45	13,000	18,000	0.135
	7007	35	62	14	17.5	12.6	12,000	16,000	0.18
	7008	40	68	15	18.8	14.6	10,000	14,000	0.222
	7009	45	75	16	22.3	17.7	9,500	13,000	0.282
	7010	50	80	16	23.7	20.1	8,600	11,000	0.306
	7011	55	90	18	31	26.3	7,900	11,000	0.447
	7012	60	95	18	32	28.1	7,200	9,600	0.478
	7013	65	100	18	33.5	31.5	6,700	9,000	0.509
	7014	70	110	20	42.5	39.5	6,200	8,300	0.705
	7015	75	115	20	43.5	41.5	5,800	7,800	0.745
	7016	80	125	22	53.5	50.5	5,500	7,300	0.994
	7017	85	130	22	54.5	53.5	5,100	6,900	1.04
	7018	90	140	24	65	63.5	4,900	6,500	1.35
	7019	95	145	24	67	67	4,600	6,100	1.41
	7020	100	150	24	68.5	70.5	4,400	5,800	1.47
	7021	105	160	26	80	81.5	4,100	5,500	1.86
	7022	110	170	28	92	93	3,900	5,300	2.3
	7024	120	180	28	93.5	98.5	3,600	4,800	2.47
	7026	130	200	33	117	125	3,300	4,400	3.73
	7028	140	210	33	120	133	3,100	4,100	3.96
	7030	150	225	35	137	154	2,800	3,800	4.82
	7032	160	240	38	155	176	2,700	3,600	5.96
	7034	170	260	42	186	214	2,500	3,300	7.96
	7036	180	280	46	219	266	2,300	3,100	10.4
	7038	190	290	46	224	280	2,200	2,900	10.8
	7040	200	310	51	252	325	2,100	2,800	14
72 Series	7200	10	30	9	5.45	2.74	28,000	37,000	0.029
	7201	12	32	10	7.6	3.95	25,000	33,000	0.035
	7202	15	35	11	9.05	4.7	22,000	29,000	0.046
	7203	17	40	12	12	6.6	19,000	26,000	0.064
	7204	20	47	14	14.5	8.4	17,000	23,000	0.1
	7205	25	52	15	16.2	10.3	14,000	19,000	0.125
	7206	30	62	16	22.5	14.8	12,000	16,000	0.193
	7207	35	72	17	29.7	20.1	11,000	14,000	0.281
	7208	40	80	18	35.5	25.1	9,600	13,000	0.355
	7209	45	85	19	39.5	28.7	8,700	12,000	0.404
	7210	50	90	20	41.5	31.5	7,900	10,000	0.457
	7211	55	100	21	51	39.5	7,100	9,500	0.6
	7212	60	110	22	61.5	49	6,600	8,800	0.765
	7213	65	120	23	70.5	58	6,100	8,100	0.962
	7214	70	125	24	76.5	63.5	5,700	7,600	1.09
	7215	75	130	25	79	68.5	5,300	7,100	1.17
	7216	80	140	26	89	76	5,000	6,600	1.39
	7217	85	150	28	99.5	88.5	4,700	6,200	1.78
	7218	90	160	30	118	103	4,400	5,900	2.18
	7219	95	170	32	133	118	4,100	5,500	2.67
	7220	100	180	34	144	126	3,900	5,200	3.2
	7221	105	190	36	157	142	3,700	5,000	3.79
	7222	110	200	38	170	158	3,500	4,700	4.45
	7224	120	215	40	183	177	3,200	4,300	6.26
	7226	130	230	40	196	198	3,000	4,000	7.15
	7228	140	250	42	203	215	2,700	3,600	8.78
	7230	150	270	45	232	259	2,500	3,400	11
	7232	160	290	48	263	305	2,400	3,200	13.7
	7234	170	310	52	295	360	2,200	3,000	17
	7236	180	320	52	305	385	2,100	2,800	17.7
	7238	190	340	55	305	390	2,000	2,600	21.3
	7240	200	360	58	335	450	1,900	2,500	25.3
73 Series	7300	10	35	11	10.1	4.95	26,000	34,000	0.04
	7301	12	37	12	11.2	5.25	23,000	30,000	0.044
	7302	15	42	13	13.5	7.2	19,000	26,000	0.055
	7303	17	47	14	15.9	8.65	18,000	24,000	0.107
	7304	20	52	15	18.7	10.4	16,000	21,000	0.138
	7305	25	62	17	26.4	15.8	13,000	17,000	0.23
	7306	30	72	19	33.5	22.3	11,000	15,000	0.345
	7307	35	80	21	40	26.3	9,800	13,000	0.462
	7308	40	90	23	49	33	8,600	12,000	0.625
	7309	45	100	25	63.5	44	7,800	10,000	0.837
	7310	50	110	27	74	52	7,100	9,400	1.09
	7311	55	120	29	86	61.5	6,400	8,600	1.39
	7312	60	130	31	98	71.5	5,900	7,900	1.74
	7313	65	140	33	111	82	5,500	7,300	2.11
	7314	70	150	35	125	93.5	5,100	6,800	2.56
	7315	75	160	37	136	106	4,800	6,300	3.07
	7316	80	170	39	147	119	4,500	5,900	3.65
	7317	85	180	41	159	133	4,200	5,600	4.34
	7318	90	190	43	171	147	4,000	5,300	5.06
	7319	95	200	45	183	162	3,700	5,000	5.89
	7320	100	215	47	207	193	3,500	4,700	7.18
	7321	105	225	49	220	210	3,400	4,500	8.2
	7322	110	240	50	246	246	3,200	4,300	9.6
	7324	120	260	55	246	252	2,900	3,900	14.7
	7326	130	280	58	273	293	2,700	3,600	17.6
	7328	140	300	62	300	335	2,500	3,300	21.5
	7330	150	320	65	330	380	2,300	3,100	25.1
	7332	160	340	68	345	420	2,100	2,800	29.8
	7334	170	360	72	390	485	2,000	2,700	35.3
	7336	180	380	75	410	535	1,900	2,500	40.9
	7338	190	400	78	430	585	1,800	2,300	47
	7340	200	420	80	450	605	1,700	2,200	53.1
78 Series	7805C	25	37	7	5.05	3.85	27,000	36,000	0.021
	7806C	30	42	7	5.35	4.5	23,000	31,000	0.025
	7807C	35	47	7	5.8	5.25	20,000	27,000	0.028
	7808C	40	52	7	6.05	5.75	18,000	24,000	0.031
	7809C	45	58	7	7.6	7.4	16,000	21,000	0.038
	7810C	50	65	7	7.9	8.05	14,000	19,000	0.049
	7811C	55	72	9	13.1	12.7	13,000	18,000	0.079
	7812C	60	78	10	13.4	13.6	12,000	16,000	0.101
	7813C	65	85	10	14.1	14.9	11,000	15,000	0.122
	7814C	70	90	10	14.5	15.8	10,000	14,000	0.13
	7815C	75	95	10	14.8	16.7	9,700	13,000	0.138
	7816C	80	100	10	15.1	17.6	9,100	12,000	0.146
	7817C	85	110	13	22.1	24.7	8,600	11,000	0.257
	7818C	90	115	13	22.7	26.1	8,100	11,000	0.27
	7819C	95	120	13	23.4	27.6	7,600	10,000	0.283
	7820C	100	125	13	23.5	28.3	7,200	9,600	0.296
	7821C	105	130	13	24.1	29.8	6,900	9,200	0.31
	7822C	110	140	16	34.5	42.5	6,500	8,700	0.486
	7824C	120	150	16	35	44.5	6,000	8,000	0.525
	7826C	130	165	18	47	59.5	5,500	7,400	0.911
	7828C	140	175	18	47.5	62.5	5,100	6,800	0.973
	7830C	150	190	20	60.5	79.5	4,700	6,300	1.33
	7832C	160	200	20	62	83.5	4,400	5,900	1.41
	7834C	170	215	22	76	102	4,100	5,500	1.87
79 Series	7905	25	42	9	7.15	4.95	17,000	22,000	0.05
	7906	30	47	9	7.55	5.75	14,000	19,000	0.058
	7907	35	55	10	12	8.85	13,000	17,000	0.088
	7908	40	62	12	12.7	10.2	11,000	15,000	0.13
	7909	45	68	12	15.7	12.9	10,000	14,000	0.15
	7910	50	72	12	16.6	14.5	9,200	12,000	0.157
	7911	55	80	13	17.3	16.1	8,400	11,000	0.214
	7912	60	85	13	18.1	17.4	7,800	10,000	0.23
	7913	65	90	13	18.3	18	7,200	9,600	0.245
	7914	70	100	16	26.2	26.2	6,700	9,000	0.397
	7915	75	105	16	26.5	27.1	6,300	8,400	0.42
	7916	80	110	16	26.9	28	5,900	7,800	0.444
	7917	85	120	18	36	38	5,500	7,400	0.628
	7918	90	125	18	36	38	5,200	7,000	0.658
	7919	95	130	18	37	40.5	5,000	6,600	0.688
	7920	100	140	20	48	52.5	4,700	6,200	0.934
	7921	105	145	20	48.5	54.5	4,400	5,900	0.972
	7922	110	150	20	49.5	56	4,200	5,700	1.01
	7924	120	165	22	61	69.5	3,900	5,200	1.66
	7926	130	180	24	75	87.5	3,600	4,700	1.82
	7928	140	190	24	75.5	90	3,300	4,400	1.94
	7930	150	210	28	97.5	117	3,100	4,100	2.96
	7932	160	220	28	98.5	121	2,800	3,800	3.13
	7934	170	230	28	102	129	2,700	3,600	3.29
	7936	180	250	33	131	163	2,500	3,300	4.87
	7938	190	260	33	133	169	2,400	3,200	5.1
	7940	200	280	38	185	231	2,200	3,000	7.15
	7944	220	300	38	187	239	2,000	2,700	7.74
	7948	240	320	38	197	264	1,800	2,400	8.34
	7952	260	360	46	258	375	1,700	2,200	14
	7956	280	380	46	261	385	1,500	2,100	14.8
	7960	300	420	56	325	520	1,400	1,900	23.7

FAQ:

1. Are you a factory or a trading company?
Jinan Shenghongtrading Co., Ltd. is a professional manufacture of deep groove ball bearings and other bearings.

2. Is OEM available?
Yes, OEM is available. We have professional designer to help your brand promotion.

3. Is the sample available?
Yes, samples are available for you to test the quality.

4. Have the products been tested before shipping?
Yes, all of our bearings have been tested before delivery.

5. How long is your delivery time?
As mentioned above, there are different types of shipping for your order. We make sure to deliver goods once all products are produced and tested.

6. What is your terms of payment ?
You can pay by T/T, L/C, Westunion, Paypal,etc., and it can be negotiated according to different orders with different amount.

8.How to stock and maintenance my bearings?
Do not store bearings directly on concrete floors, where water can condense and collect on the bearing;
Store the bearings on a pallet or shelf, in an area where the bearings will not be subjected to high humidityor extreme temperature that may result in condensation forming;

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