Tapered roller bearings 34300/34478

Bearing number : 34300/34478

Size (mm) : 76.2x121.442x24.608

Brand : NSK

Bore Diameter (mm) : 76,2

Outer Diameter (mm) : 121,442

Width (mm) : 24,608

Bearing dimensions and specification in NSK catalogue:

d - 76,2 mm

D - 121,442 mm

T - 24,608 mm

B - 23,012 mm

C - 17,462 mm

ra1 max. - 2 mm

a - 26,3 mm

r min. - 2 mm

r1 min. - 2 mm

Da - 111 mm

db - 84 mm

ra max. - 2 mm

da - 86 mm

Db - 116 mm

Weight - 0,966 Kg

Basic dynamic load rating (C) - 89 kN

Basic static load rating (C0) - 124 kN

(Grease) Lubrication Speed - 2800 r/min

(Oil) Lubrication Speed - 3800 r/min

Calculation factor (e) - 0,45

Calculation factor (Y0) - 0,73

Calculation factor (Y1) - 1,3