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31306/DF

Double-row taper roller bearing

Double-row taper roller bearing

d(mm) 30
D(mm) 72
T(mm) 41.5
r3/4(min) 1.5
r5min 0.6
Cr 80.9
Cor 100
Grease 4000
Oil 5300
Bearing Designation 31306/DF
da(max) 40
Da(min) 55
Da(max) 65
Ca(min) 3
ra(max) 1.5
rb(max) 0.4
e 0.83
Y1 0.81
Y2 1.2
Y0 0.8
Approx 0.85