Tapered roller bearings 55187/55443

Bearing number : 55187/55443

Size (mm) : 47.625x112.712x30.162

Brand : NSK

Bore Diameter (mm) : 47,625

Outer Diameter (mm) : 112,712

Width (mm) : 30,162

Bearing dimensions and specification in NSK catalogue:

d - 47,625 mm

D - 112,712 mm

T - 30,162 mm

B - 26,909 mm

C - 20,638 mm

ra1 max. - 3,3 mm

a - 37,3 mm

r min. - 3,5 mm

r1 min. - 3,3 mm

Da - 92 mm

db - 62 mm

ra max. - 3,5 mm

da - 69 mm

Db - 106 mm

Weight - 1,37 Kg

Basic dynamic load rating (C) - 92,5 kN

Basic static load rating (C0) - 110 kN

(Grease) Lubrication Speed - 3200 r/min

(Oil) Lubrication Speed - 4300 r/min

Calculation factor (e) - 0,88

Calculation factor (Y0) - 0,37

Calculation factor (Y1) - 0,68