NTN JAPAN 02475/02420 1.25×2.6875×0.875″ Single Row Taper Roller Bearing

Description:

Tapered roller bearings 4T-02475/02420

Bearing number : 4T-02475/02420

Size (mm) : 31.75×68.262×22.225

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 , 31.75×68.262×22.225

Package Include :

One bearing 02475/02420 NTN