NTN 4T-74550/74850 bearing

Bearing 4T-74550/74850

4T-74550/74850 NTN bearing,

NTN 4T-74550/74850 bearing, Size: 139.7x215.9x47.625. NTN 4T-74550/74850 are used in a wide variety of applications, suitable for high speeds and are robust in operation, and need little maintenance.

Tapered roller bearings 4T-74550/74850

Bearing number : 4T-74550/74850

Size (mm) : 139.7x215.9x47.625

Brand : NTN

Bore Diameter (mm) : 139,7

Outer Diameter (mm) : 215,9

Width (mm) : 47,625

Bearing dimensions and specification in NTN catalogue:

d - 139,7 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 - 151 mm

ra max. - 3,5 mm

da - 158 mm

Db - 208 mm

Weight - 6,05 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