Tapered roller bearings 4388/4335

Bearing number : 4388/4335

Size (mm) : 41.275x90.488x39.688

Brand : NSK

Bore Diameter (mm) : 41,275

Outer Diameter (mm) : 90,488

Width (mm) : 39,688

Bearing dimensions and specification in NSK catalogue:

d - 41,275 mm

D - 90,488 mm

T - 39,688 mm

B - 40,386 mm

C - 33,338 mm

ra1 max. - 3,3 mm

a - 24,6 mm

r min. - 3,5 mm

r1 min. - 3,3 mm

Da - 77 mm

db - 51 mm

ra max. - 3,5 mm

da - 57 mm

Db - 85 mm

Weight - 1,248 Kg

Basic dynamic load rating (C) - 139 kN

Basic static load rating (C0) - 180 kN

(Grease) Lubrication Speed - 4300 r/min

(Oil) Lubrication Speed - 5600 r/min

Calculation factor (e) - 0,28

Calculation factor (Y0) - 1,2

Calculation factor (Y1) - 2,1