Tapered roller bearings 27880/27820

Bearing number : 27880/27820

Size (mm) : 38.1x80.035x24.608

Brand : NSK

Bore Diameter (mm) : 38,1

Outer Diameter (mm) : 80,035

Width (mm) : 24,608

Bearing dimensions and specification in NSK catalogue:

d - 38,1 mm

D - 80,035 mm

T - 24,608 mm

B - 23,698 mm

C - 18,512 mm

ra1 max. - 1,5 mm

a - 21,5 mm

r min. - 0,8 mm

r1 min. - 1,5 mm

Da - 68 mm

db - 47 mm

ra max. - 0,8 mm

da - 48 mm

Db - 75 mm

Weight - 0,571 Kg

Basic dynamic load rating (C) - 69 kN

Basic static load rating (C0) - 84,5 kN

(Grease) Lubrication Speed - 4500 r/min

(Oil) Lubrication Speed - 6300 r/min

Calculation factor (e) - 0,56

Calculation factor (Y0) - 0,59

Calculation factor (Y1) - 1,1