Tapered roller bearings 30344

Bearing number : 30344

Size (mm) : 220x460x97

Brand : NSK

Bore Diameter (mm) : 220

Outer Diameter (mm) : 460

Width (mm) : 97

Bearing dimensions and specification in NSK catalogue:

d - 220 mm

D - 460 mm

T - 97 mm

B - 88 mm

C - 73 mm

a - 85,3 mm

r min. - 6 mm

r1 min. - 5 mm

da min. - 253 mm

Da min - 390 mm

Da max. - 438 mm

db max. - 283 mm

Db min. - 414 mm

ra max. - 5 mm

rb max. - 4 mm

Weight - 72,4 Kg

Basic dynamic load rating (C) - 1430 kN

Basic static load rating (C0) - 1990 kN

(Grease) Lubrication Speed - 750 r/min

(Oil) Lubrication Speed - 1000 r/min

Calculation factor (e) - 0,36

Calculation factor (Y0) - 0,92

Calculation factor (Y1) - 1,7