Tapered roller bearings 3188/3120

Bearing number : 3188/3120

Size (mm) : 72,626x31.75x30,162

Brand : NSK

Bore Diameter (mm) : 72,626

Outer Diameter (mm) : 31.75

Width (mm) : 30,162

Bearing dimensions and specification in NSK catalogue:

d - 31.75 mm

D - 72,626 mm

T - 30,162 mm

B - 29,997 mm

C - 23,812 mm

ra1 max. - 3,3 mm

a - 19,6 mm

r min. - 0,8 mm

r1 min. - 3,3 mm

Da - 61 mm

db - 39,5 mm

ra max. - 0,8 mm

da - 39,5 mm

Weight - 0,593 Kg

Basic dynamic load rating (C) - 79,5 kN

Basic static load rating (C0) - 90 kN

(Grease) Lubrication Speed - 5300 r/min

(Oil) Lubrication Speed - 7500 r/min

Calculation factor (e) - 0,33

Calculation factor (Y0) - 0,99

Calculation factor (Y1) - 1,8