Tapered roller bearings 1779/1729

Bearing number : 1779/1729

Size (mm) : 23.812x56.896x19.368

Brand : NSK

Bore Diameter (mm) : 23,812

Outer Diameter (mm) : 56,896

Width (mm) : 19,368

Bearing dimensions and specification in NSK catalogue:

d - 23,812 mm

D - 56,896 mm

T - 19,368 mm

B - 19,837 mm

C - 15,875 mm

ra1 max. - 1,3 mm

a - 12,2 mm

r min. - 0,8 mm

r1 min. - 1,3 mm

Da - 49 mm

db - 28,5 mm

ra max. - 0,8 mm

da - 29,5 mm

Db - 51 mm

Weight - 0,245 Kg

Basic dynamic load rating (C) - 38 kN

Basic static load rating (C0) - 40,5 kN

(Grease) Lubrication Speed - 7100 r/min

(Oil) Lubrication Speed - 9500 r/min

Calculation factor (e) - 0,31

Calculation factor (Y0) - 1,1

Calculation factor (Y1) - 2