NTN 4T-02475/02420 Bearing

Bearing 4T-02475/02420

Bearing number : 4T-02475/02420

Size (mm) : 31.75x68.262x22.225

Brand : NTN

Bore Diameter (mm) : 31,75

Outer Diameter (mm) : 68,262

Width (mm) : 22,225

Bearing dimensions and specification in NTN catalogue:

d - 31,75 mm

D - 68,262 mm

T - 22,225 mm

B - 22,225 mm

C - 17,462 mm

ra1 max. - 1,5 mm

a - 5,2 mm

Da - 59 mm

db - 38,5 mm

ra max. - 3,5 mm

da - 44,5 mm

Db - 63 mm

Weight - 0,38 Kg

Basic dynamic load rating (C) - 57 kN

Basic static load rating (C0) - 67 kN

(Grease) Lubrication Speed - 5 800 r/min

(Oil) Lubrication Speed - 7 700 r/min

Calculation factor (e) - 0,42

Calculation factor (Y0) - 0,79

Calculation factor (Y2) - 1,44

Tags :  NTN , 31.75x68.262x22.225

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