EE219065/219122 bearing
Bearing NO. :EE219065/219122
Boundary dimensions(mm)
d :165.1
D :311.15
T :82.55
B :82.55
C :63.5
r 1.2min :6.4
r 3.4min :6.4
Basic load ratings(kN)
Cr :770
Cor :1230
Limiting speed(rpm)
Grease :1200
Oil :1600
Application point
a :65.8
Abutment and fillet dimensions(mm)
da max :206
db min :185
Da max :274
Db min :295
ra max :6.4
rb max :6.4
Value
e :0.38
Y :1.6
Y0 :0.88
Weight (kg)
Refer :26.3
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.
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