NTN 4T-J90354/J90748 bearing

Bearing 4T-J90354/J90748

NTN 4T-J90354/J90748 bearing, Size: 90x190x50.8. NTN 4T-J90354/J90748 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-J90354/J90748

Bearing number : 4T-J90354/J90748

Size (mm) : 90x190x50.8

Brand : NTN

Bore Diameter (mm) : 90

Outer Diameter (mm) : 190

Width (mm) : 50,8

Bearing dimensions and specification in NTN catalogue:

d - 90 mm

D - 190 mm

T - 50,8 mm

B - 46,038 mm

C - 31,75 mm

ra1 max. - 3,3 mm

a - -12,9 mm

Da - 162 mm

db - 112 mm

ra max. - 3,5 mm

da - 120 mm

Db - 179 mm

Weight - 6,32 Kg

Basic dynamic load rating (C) - 281 kN

Basic static load rating (C0) - 365 kN

(Grease) Lubrication Speed - 1 800 r/min

(Oil) Lubrication Speed - 2 400 r/min

Calculation factor (e) - 0,87

Calculation factor (Y0) - 0,38

Calculation factor (Y2) - 0,69

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