NTN 4T-6277/6220 bearing

Bearing 4T-6277/6220

Tapered roller bearings 4T-6277/6220

Bearing number : 4T-6277/6220

Size (mm) : 44.45x127x50.8

Brand : NTN

Bore Diameter (mm) : 44,45

Outer Diameter (mm) : 127

Width (mm) : 50,8

Bearing dimensions and specification in NTN catalogue:

d - 44,45 mm

D - 127 mm

T - 50,8 mm

B - 52,388 mm

C - 41,275 mm

ra1 max. - 3,3 mm

a - 19,5 mm

Da - 108 mm

db - 60 mm

ra max. - 3,5 mm

da - 67 mm

Db - 117 mm

Weight - 3,58 Kg

Basic dynamic load rating (C) - 250 kN

Basic static load rating (C0) - 320 kN

(Grease) Lubrication Speed - 3 200 r/min

(Oil) Lubrication Speed - 4 300 r/min

Calculation factor (e) - 0,3

Calculation factor (Y0) - 1,11

Calculation factor (Y2) - 2,01