Bearing 30252 (NSK)

Tapered roller bearings 30252

Bearing number : 30252

Size (mm) : 260x480x89

Brand : NSK

Bore Diameter (mm) : 260

Outer Diameter (mm) : 480

Width (mm) : 89

Bearing dimensions and specification in NSK catalogue:

d - 260 mm

D - 480 mm

T - 89 mm

B - 80 mm

C - 67 mm

a - 94,5 mm

r min. - 6 mm

r1 min. - 5 mm

da min. - 293 mm

Da min - 421 mm

Da max. - 458 mm

db max. - 316 mm

Db min. - 447 mm

ra max. - 5 mm

rb max. - 4 mm

Weight - 60,7 Kg

Basic dynamic load rating (C) - 1190 kN

Basic static load rating (C0) - 1700 kN

(Grease) Lubrication Speed - 670 r/min

(Oil) Lubrication Speed - 900 r/min

Calculation factor (e) - 0,44

Calculation factor (Y0) - 0,74

Calculation factor (Y1) - 1,4

Designation

Bore Dia, mm

Outer Dia, mm: