Bearing HR30205C (NSK)

Tapered roller bearings HR30205C

Bearing number : HR30205C

Size (mm) : 25x52x16.25

Brand : NSK

Bore Diameter (mm) : 25

Outer Diameter (mm) : 52

Width (mm) : 16,25

Bearing dimensions and specification in NSK catalogue:

d - 25 mm

D - 52 mm

T - 16,25 mm

B - 15 mm

C - 12 mm

a - 14,4 mm

r min. - 1 mm

r1 min. - 1 mm

da min. - 34 mm

Da min - 43 mm

Da max. - 46 mm

db max. - 32 mm

Db min. - 49,5 mm

ra max. - 1 mm

rb max. - 1 mm

Weight - 0,155 Kg

Basic dynamic load rating (C) - 28,1 kN

Basic static load rating (C0) - 31,5 kN

(Grease) Lubrication Speed - 9700 r/min

(Oil) Lubrication Speed - 9500 r/min

Calculation factor (e) - 0,53

Calculation factor (Y0) - 0,62

Calculation factor (Y1) - 1,1

Designation

Bore Dia, mm

Outer Dia, mm: