Bearing 4T-30215 (NTN)

Tapered roller bearings 4T-30215

Bearing number : 4T-30215

Size (mm) : 75x130x27.25

Brand : NTN

Bore Diameter (mm) : 75

Outer Diameter (mm) : 130

Width (mm) : 27,25

Bearing dimensions and specification in NTN catalogue:

d - 75 mm

D - 130 mm

T - 27,25 mm

B - 25 mm

C - 22 mm

ra1 max. - 1,5 mm

a - 27 mm

r min. - 2 mm

r1 min. - 1,5 mm

da min. - 85 mm

Da min - 115 mm

Da max. - 121,5 mm

db max. - 85 mm

Db min. - 124 mm

ra max. - 2 mm

Sa - 4 mm

Sb - 5 mm

Weight - 1,41 Kg

Basic dynamic load rating (C) - 139 kN

Basic static load rating (C0) - 175 kN

(Grease) Lubrication Speed - 2 700 r/min

(Oil) Lubrication Speed - 3 600 r/min

Calculation factor (e) - 0,44

Calculation factor (Y0) - 0,76

Calculation factor (Y2) - 1,38

Designation

Bore Dia, mm

Outer Dia, mm: