Metric Series Taper Roller Bearings

31318

Taper roller bearing has a tapered outer ring and a tapered inner ring assembly. The conical outer ring component consists of an outer ring, while the conical inner ring component consists of an inner ring, rollers, and a retaining structure. The structure of this bearing can adapt to combined loads and achieve low friction during operation. By adjusting a single row tapered roller bearing with another tapered roller bearing and applying a preload, a hard bearing application can be obtained.


  • Metric Series Taper Roller Bearings

Dimension and Parameters

Bearing number :31318
Dimensions/mm
d :90
D :190
T :46.5
B :43
C :30
Weight ≈kg :5.46