NTN 4T-30204 Bearing Specifications

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Bearing 4T-30204

Bearing number : 4T-30204

Size (mm) : 20x47x15.25

Brand : NTN

Bore Diameter (mm) : 20

Outer Diameter (mm) : 47

Width (mm) : 15,25

Bearing dimensions and specification in NTN catalogue:

d - 20 mm

D - 47 mm

T - 15,25 mm

B - 14 mm

C - 12 mm

ra1 max. - 1 mm

a - 11,5 mm

r min. - 1 mm

r1 min. - 1 mm

da min. - 25,5 mm

Da min - 40 mm

Da max. - 41,5 mm

db max. - 27 mm

Db min. - 44 mm

ra max. - 1 mm

Sa - 2 mm

Sb - 3 mm

Weight - 0,127 Kg

Basic dynamic load rating (C) - 28,2 kN

Basic static load rating (C0) - 28,7 kN

(Grease) Lubrication Speed - 8 800 r/min

(Oil) Lubrication Speed - 12 000 r/min

Calculation factor (e) - 0,35

Calculation factor (Y0) - 0,96

Calculation factor (Y2) - 1,74

Tags :  NTN , 20x47x15.25