Bearing 30321 (NTN)

Tapered roller bearings 30321

Bearing number : 30321

Size (mm) : 105x225x53.5

Brand : NTN

Bore Diameter (mm) : 105

Outer Diameter (mm) : 225

Width (mm) : 53,5

Bearing dimensions and specification in NTN catalogue:

d - 105 mm

D - 225 mm

T - 53,5 mm

B - 49 mm

C - 41 mm

ra1 max. - 2,5 mm

a - 43,5 mm

r min. - 3 mm

r1 min. - 3 mm

da min. - 123 mm

Da min - 193 mm

Da max. - 211 mm

db max. - 132 mm

Db min. - 209 mm

ra max. - 3 mm

Sa - 6 mm

Sb - 12,5 mm

Weight - 8,93 Kg

Basic dynamic load rating (C) - 365 kN

Basic static load rating (C0) - 420 kN

(Grease) Lubrication Speed - 1 700 r/min

(Oil) Lubrication Speed - 2 300 r/min

Calculation factor (e) - 0,35

Calculation factor (Y0) - 0,95

Calculation factor (Y2) - 1,73

Designation

Bore Dia, mm

Outer Dia, mm: