Product Details

Product Description

NTN NSK double row bearing 4303 deep groove ball bearings 4303 ATN9

SIZE:17*47*19MM

Deep groove ball bearings are versatile, self-retaining bearings with solid outer rings, inner rings and ball and cage assemblies. These products are of simple design, durable in operation and easy to maintain; they are available in single and double row designs and in open and sealed variants. Due to the production technology used, open bearings can still have turned recesses on the outer ring for seals or shields.

60series:606,607,608,6000,6001,6002,6003,6004,6005,6006,6007,6008,6009,6010,6011,6012,6013,6014,6015

62series:626,627,628,629,6200,6201,6202,6203,6204,6205,6206,6207,6208,6209,6210,6211,6212

63series:6300,6301,6302,6303,6304,6305,6306,6307,6308,6309,6310,6311,6312s

67series:6705

68series:686,687,688,689,6800,6801,6802,6803,6804,6805,6806,6807,6808,6809.6810

69series:696,697,698,699,6900,6901,6902,6903,6904,6905,6906,6907,6908,6909,6910

Inchseries:1603,1604,1605,1606,1607,1614,1615,1616,1620,1622,1623,1628,1633,1638,1640,1641,R3,R4,R6,R8,R10,R12,R14,R16,R168,99502H,499502H

16000Series:16001, 16002,16003,16005,16007

Non-standard bearing series: Clutch bearing, special purpose bearing, N, NR snapping, Hardware /Axle sleeve, 215702(6301BR), Inch breadth widened bore is hexagonal, Inch breadth widened bore

Chief uses: automatic transmission mechanisms, home appliance motors, motorcycles, power tools, sports goods, office appliance.

Principal dimensions			Basic load ratings		Speed ratings		Designation
			dynamic	static	Reference speed	Limiting speed
d	D	B	C	C0
mm			kN		r/min

10	30	14	9.23	5.2	40000	22000	4200 ATN9
12	37	17	13	7.8	34000	18000	4301 ATN9
12	32	14	10.6	6.2	36000	20000	4201 ATN9
15	35	14	11.9	7.5	32000	17000	4202 ATN9
15	42	17	14.8	9.5	28000	15000	4302 ATN9
17	47	19	19.5	13.2	24000	13000	4303 ATN9
17	40	16	14.8	9.5	28000	15000	4203 ATN9
20	52	21	23.4	16	22000	12000	4304 ATN9
20	47	18	17.8	12.5	24000	13000	4204 ATN9
25	62	24	31.9	22.4	18000	10000	4305 ATN9
25	52	18	19	14.6	20000	11000	4205 ATN9
30	62	20	26	20.8	17000	9500	4206 ATN9
30	72	27	41	30	16000	8500	4306 ATN9
35	72	23	35.1	28.5	15000	8000	4207 ATN9
35	80	31	50.7	38	14000	7500	4307 ATN9
40	90	33	55.9	45	12000	6700	4308 ATN9
40	80	23	37.1	32.5	13000	7000	4208 ATN9
45	85	23	39	36	12000	6700	4209 ATN9
45	100	36	68.9	56	11000	6000	4309 ATN9
50	110	40	81.9	69.5	10000	5300	4310 ATN9
50	90	23	41	40	11000	6000	4210 ATN9
55	120	43	97.5	83	9000	5000	4311 ATN9
55	100	25	44.9	44	10000	5600	4211 ATN9
60	130	46	112	98	8500	4500	4312 ATN9
60	110	28	57.2	55	9500	5300	4212 ATN9
65	140	48	121	106	8000	4300	4313 ATN9
65	120	31	67.6	67	8500	4800	4213 ATN9
70	150	51	138	125	7000	3800	4314 ATN9
70	125	31	70.2	73.5	8000	4300	4214 ATN9
75	160	55	156	143	6700	3600	4315 ATN9
75	130	31	72.8	80	7500	4000	4215 ATN9
80	140	33	80.6	90	7000	3800	4216 ATN9
85	150	36	93.6	102	7000	3600	4217 ATN9
90	160	40	112	122	6300	3400	4218 ATN9