NTN 30330 bearing

Bearing 30330

NTN 30330 bearing, Size: 150x320x72. NTN 30330 are used in a wide variety of applications, suitable for high speeds and are robust in operation, and need little maintenance.

Tapered roller bearings 30330

Bearing number : 30330

Size (mm) : 150x320x72

Brand : NTN

Bore Diameter (mm) : 150

Outer Diameter (mm) : 320

Width (mm) : 72

Bearing dimensions and specification in NTN catalogue:

d - 150 mm

D - 320 mm

T - 72 mm

B - 65 mm

C - 55 mm

ra1 max. - 3 mm

a - 62,5 mm

r min. - 4 mm

r1 min. - 4 mm

da min. - 172 mm

Da min - 269 mm

Da max. - 302 mm

db max. - 193 mm

Db min. - 292 mm

ra max. - 4 mm

Sa - 8 mm

Sb - 17 mm

Weight - 24,7 Kg

Basic dynamic load rating (C) - 680 kN

Basic static load rating (C0) - 875 kN

(Grease) Lubrication Speed - 1 200 r/min

(Oil) Lubrication Speed - 1 600 r/min

Calculation factor (e) - 0,37

Calculation factor (Y0) - 0,88

Calculation factor (Y2) - 1,6

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