Taper roller bearings are designed to carry both thrust and radial loads and consist of four components: the cone, or inner ring; the cup, or outer ring; the tapered rollers, or rolling elements; and the cage, or roller retainer.

Item: 30305bearing 
Type: Taper roller Bearing 
Size: 25X62X18.25
Weight:0.263KGS

Material:GCr15
Similar type:Black chamfer ,White chamfer
Place of  Origin:Zhejiang,China(Mainland) Quality  standard:ISO9001:2000
Service:OEM service accepted
Basic load ratings Cr:46.9KN 
Basic load ratings Cor:48.1KN
 Feature: 

1.vibration resistance 
2.high swiveling accurany 
3.low friction, long service life 

3000series:

bearing NO.		I.D/mm	O.D/mm	T.H /mm	Basic load rating		KG
New NO.	Old NO.				Cr/KN	Cor/KN
30202	7202	15	35	11.75	15.42	14.14	0.052
30203	7203	17	40	13.25	20.70	21.9	0.079
30204	7204	20	47	15.25	28.20	30.6	0.126
30205	7205	25	52	16.25	32.20	37	0.154
30206	7206	30	62	17.25	43.30	50.5	0.231
30207	7207	35	72	18.25	54.20	63.5	0.331
30208	7208	40	80	19.75	63.00	74	0.422
30209	7209	45	85	20.75	67.90	83.6	0.474
30210	7210	50	90	21.75	73.30	92.1	0.529
30211	7211	55	100	22.75	90.80	113.7	0.713
30212	7212	60	110	23.75	103.30	130	0.904
30213	7213	65	120	24.75	120.60	152.6	1.130
30214	7214	70	125	26.75	132.30	173.6	1.260
30215	7215	75	130	27.25	138.40	185.4	1.360
30303	7303	15	42	14.25	22.90	21.6	0.129
30304	7304	17	47	15.25	28.30	27.2	0.165
30305	7305	20	52	16.25	33.10	33.2	0.263
30306	7306	25	62	18.25	46.90	48.1	0.387
30307	7307	35	72	22.75	75.3	82.6	0.515
30308	7308	40	80	25.25	90.9	107.6	0.747
30309	7309	45	85	27.25	108.9	129.8	0.984
30310	7310	50	90	29.25	130.1	157.1	1.28
30311	7311	55	120	31.5	153.3	187.6	1.63
30312	7312	60	130	33.5	171.4	210	1.99
30313	7313	65	140	36	195.9	241.7	2.44
30314	7314	70	150	38	219	271.7	2.98
30315	7315	75	160	40	252.8	318.8	3.57