Bearing 4T-74500/74850 (NTN)

Tapered roller bearings 4T-74500/74850

Bearing number : 4T-74500/74850

Size (mm) : 127x215.9x47.625

Brand : NTN

Bore Diameter (mm) : 127

Outer Diameter (mm) : 215,9

Width (mm) : 47,625

Bearing dimensions and specification in NTN catalogue:

d - 127 mm

D - 215,9 mm

T - 47,625 mm

B - 47,625 mm

C - 34,925 mm

ra1 max. - 3,3 mm

a - -2,2 mm

Da - 196 mm

db - 141 mm

ra max. - 3,5 mm

da - 148 mm

Db - 208 mm

Weight - 7,05 Kg

Basic dynamic load rating (C) - 320 kN

Basic static load rating (C0) - 540 kN

(Grease) Lubrication Speed - 1 600 r/min

(Oil) Lubrication Speed - 2 100 r/min

Calculation factor (e) - 0,49

Calculation factor (Y0) - 0,68

Calculation factor (Y2) - 1,23

Designation

Bore Dia, mm

Outer Dia, mm: