Best Bearings Company
Bearing NA4980
Inner diameter:: 400 mm
Outer diameter: 450 mm
The size of the width: 540 mm
Weight:: 94.4 kg

Technical specifications

Designation : NA4980

Dimensions, mm : 400x450x540

Producer : ETERNO

Technical data from the manufacturers catalog :

Weight - 94.4 Kg

Dynamic load rating (C) - 1160000 kN

Static load rating (C0) - 3200000 kN

Outside width (C) - 140mm

Grease lubrication speed - 720 rev/min