Bearing 4T-HH228349/HH228310 (NTN)

Tapered roller bearings 4T-HH228349/HH228310

Bearing number : 4T-HH228349/HH228310

Size (mm) : 127x254x77.788

Brand : NTN

Bore Diameter (mm) : 127

Outer Diameter (mm) : 254

Width (mm) : 77,788

Bearing dimensions and specification in NTN catalogue:

d - 127 mm

D - 254 mm

T - 77,788 mm

B - 82,55 mm

C - 61,912 mm

ra1 max. - 6,4 mm

a - 23,4 mm

Da - 223 mm

db - 148 mm

ra max. - 9,7 mm

da - 164 mm

Db - 234 mm

Weight - 19,5 Kg

Basic dynamic load rating (C) - 740 kN

Basic static load rating (C0) - 1 070 kN

(Grease) Lubrication Speed - 1 400 r/min

(Oil) Lubrication Speed - 1 900 r/min

Calculation factor (e) - 0,32

Calculation factor (Y0) - 1,03

Calculation factor (Y2) - 1,87

Designation

Bore Dia, mm

Outer Dia, mm: