NTN 30220U bearing

Bearing 30220U

NTN 30220U bearing, Size: 100x180x37. NTN 30220U are used in a wide variety of applications, suitable for high speeds and are robust in operation, and need little maintenance.

Tapered roller bearings 30220U

Bearing number : 30220U

Size (mm) : 100x180x37

Brand : NTN

Bore Diameter (mm) : 100

Outer Diameter (mm) : 180

Width (mm) : 37

Bearing dimensions and specification in NTN catalogue:

d - 100 mm

D - 180 mm

T - 37 mm

B - 34 mm

C - 29 mm

ra1 max. - 2 mm

a - 36 mm

r min. - 3 mm

r1 min. - 2,5 mm

da min. - 114 mm

Da min - 157 mm

Da max. - 168 mm

db max. - 116 mm

Db min. - 168 mm

ra max. - 2,5 mm

Sa - 5 mm

Sb - 8 mm

Weight - 3,78 Kg

Basic dynamic load rating (C) - 258 kN

Basic static load rating (C0) - 335 kN

(Grease) Lubrication Speed - 2 000 r/min

(Oil) Lubrication Speed - 2 700 r/min

Calculation factor (e) - 0,42

Calculation factor (Y0) - 0,79

Calculation factor (Y2) - 1,43

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