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NTN 4T-6461/6420 Tapered roller bearings

Model No.:
Tapered roller bearings
Technical Parameters:
Bearing 4T-6461/6420

Bearing number : 4T-6461/6420

Size (mm) : 76.2x149.225x53.975

Brand : NTN

Bore Diameter (mm) : 76,2

Outer Diameter (mm) : 149,225

Width (mm) : 53,975

Bearing dimensions and specification in NTN catalogue:

d - 76,2 mm

D - 149,225 mm

T - 53,975 mm

B - 54,229 mm

C - 44,45 mm

ra1 max. - 3,3 mm

a - 14,8 mm

Da - 129 mm

db - 89 mm

ra max. - 3,5 mm

da - 96 mm

Db - 140 mm

Weight - 4,26 Kg

Basic dynamic load rating (C) - 287 kN

Basic static load rating (C0) - 410 kN

(Grease) Lubrication Speed - 2 500 r/min

(Oil) Lubrication Speed - 3 400 r/min

Calculation factor (e) - 0,36

Calculation factor (Y0) - 0,91

Calculation factor (Y2) - 1,66

Tags :  NTN , 76.2x149.225x53.975

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NTN 4T-6461/6420 description
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