30203 Single-Row Metric Tapered Roller Bearings

Metric Single-Row Tapered RollerBearings

This is a basic and most widely used tapered roller bearings,which includes the two main separable parts:cone combination and the outer ring.They are often paired mounting.

DesignAttributes
●Single cone and cup.
●One-piece pressed steel cage retains rollers on the cone and spaces them evenly.
●Pin type cages also available.

Applications
●Vehicle front wheels
●Differential and pinionconfigurations
●Conveyor rolls
●Machine tools pindles
●Trailer wheels


Metric Single-Row Tapered RollerBearings

Item No.	Principal dimensions	Mass/kg
	d*D*T(mm)
30203	17*40*13.25	0.079
30204	20*47*15.25	0.126
30205	25*52*16.25	0.154
30206	30*62*17.25	0.231
30207	35*72*18.25	0.331
30208	40*80*19.75	0.422
30209	45*85*20.75	0.474
30210	50*90*21.75	0.529
30211	55*100*22.75	0.713
30212	60*110*23.75	0.904
30302	15*42*14.25	0.094
30303	17*47*15.25	0.129
30303D	17*47*15.25	0.129
30304	20*52*16.25	0.165
30305	25*62*18.25	0.263
31305	25*62*18.25	0.262
30306	30*72*20.75	0.387
31306	30*72*20.75	0.392
30307	35*80*22.75	0.515
30308	40*90*25.25	0.747
30308D	40*90*25.25	0.727
30309	45*100*27.25	0.984
30310	50*110*29.25	1.28
31311	55*120*31.5	1.56
32004	20*42*15	0.095
32005	25*47*15	0.11