Description
Common Tapered Roller Bearing Models (National Standard starting with 3):
1. 30200 Series – Most commonly used, medium load type
30204, 30205, 30206, 30207, 30208, 30209, 30210, 30211, 30212
Applications: Electric vehicle wheel rims, automotive wheel hubs, speed reducers, agricultural machinery
2. 32000 Series – Narrow section, thin-walled type
32005, 32006, 32007, 32008, 32009, 32010
Mostly used in small gearboxes and light-duty axles
3. 32200 Series – Thickened and widened for greater load-bearing capacity (best-selling model)
32205, 32206, 32207, 32208, 32209, 32210, 32211, 32212 Most commonly used in automotive rear axles, truck half-shafts, and construction machinery.
