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Inch Series

BT1B328284/HA1 bearing

  • Inch Series
  • Inch Series
Bearing NO. :BT1B328284/HA1
Boundary dimensions(mm)
d :431.8
D :571.5
T :89.694
B :89.77
C :66.75
r 1.2min :6.4
r 3.4min :6.4
Basic load ratings(kN)
Cr :1450
Cor :3450
Limiting speed(rpm)
Grease :500
Oil :670
Application point
a :111
Abutment and fillet dimensions(mm)
da max :464
db min :460
Da max :540
Db min :550
ra max :6
rb max :6
Value
e :0.44
Y :1.35
Y0 :0.8
Weight (kg)
Refer :60

Tapered roller bearings are made of inner races called cones and outer races call cups. They are called tapered roller bearings because the cone assembly is narrower in one end and the races are built with one side narrower as well to match the rollers. This bearing construction is ideal for environments where high speed and heavy loads occur, and a low friction is needed. Tapered roller bearings are widely used in applications like automotive, rail, gearboxes, agriculture, machine tools, construction and more.