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Bearing 4T-32012X (NTN)
Tapered roller bearings 4T-32012X
Bearing number : 4T-32012X
Size (mm) : 60x95x23
Brand : NTN
Bore Diameter (mm) : 60
Outer Diameter (mm) : 95
Width (mm) : 23
Bearing dimensions and specification in NTN catalogue:
d - 60 mm
D - 95 mm
T - 23 mm
B - 23 mm
C - 17,5 mm
ra1 max. - 1,5 mm
a - 21 mm
r min. - 1,5 mm
r1 min. - 1,5 mm
da min. - 68,5 mm
Da min - 85 mm
Da max. - 86,5 mm
db max. - 67 mm
Db min. - 91 mm
ra max. - 1,5 mm
Sa - 4 mm
Sb - 5,5 mm
Weight - 0,576 Kg
Basic dynamic load rating (C) - 82 kN
Basic static load rating (C0) - 123 kN
(Grease) Lubrication Speed - 3 700 r/min
(Oil) Lubrication Speed - 4 900 r/min
Calculation factor (e) - 0,43
Calculation factor (Y0) - 0,77
Calculation factor (Y2) - 1,39
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