NTN 31330XU bearing

Bearing 31330XU

NTN 31330XU bearing, Size: 150x320x82. NTN 31330XU are used in a wide variety of applications, suitable for high speeds and are robust in operation, and need little maintenance.

Tapered roller bearings 31330XU

Bearing number : 31330XU

Size (mm) : 150x320x82

Brand : NTN

Bore Diameter (mm) : 150

Outer Diameter (mm) : 320

Width (mm) : 82

Bearing dimensions and specification in NTN catalogue:

d - 150 mm

D - 320 mm

T - 82 mm

B - 75 mm

C - 50 mm

ra1 max. - 3 mm

a - 100,5 mm

r min. - 5 mm

r1 min. - 4 mm

da min. - 172 mm

Da min - 250 mm

Da max. - 302 mm

db max. - 176 mm

Db min. - 302 mm

ra max. - 4 mm

Sa - 9 mm

Sb - 32 mm

Weight - 27,7 Kg

Basic dynamic load rating (C) - 775 kN

Basic static load rating (C0) - 1 030 kN

(Grease) Lubrication Speed - 1 200 r/min

(Oil) Lubrication Speed - 1 600 r/min

Calculation factor (e) - 0,83

Calculation factor (Y0) - 0,4

Calculation factor (Y2) - 0,73

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