NP491603-NP180839-NP625919-TQO configuration Bearing-FV BEARING INDUSTRIES

NP491603-NP180839-NP625919

Dimensions

Bore diameter	d	630 mm
Outside diameter	D	920 mm
Total bearing width over outer rings	T	513.5 mm
Total bearing width over inner rings	B	513.5 mm
Abutment diameter shaft	d1	≈ 681 mm
Abutment diameter housing	D1	≈ 864 mm
Inner ring radius (chamfer)	r1,2	min. 10 mm
Outer ring radius (chamfer)	r3,4	min. 10 mm

Calculation data

Basic dynamic load rating	C	17540 kN
Basic static load rating	Co	- kN
Fatigue load limit	Pu	- kN

Calculation factor
e	0.3
Y1	2.24
Y2	3.34

Weight

Application

Interchange

Mass: 1160 Kg

ROLLING MILL

TIMKEN

Four-row tapered roller bearings NP491603-NP180839-NP625919 (630x920x513.5mm),Mass:1160Kg,Rolling mill bearings manufacturer.Roll neck bearings made by FV perfectly replace the original bearings.

FOUR-ROW TAPERED ROLLER BEARINGS

Engineered for use in rolling mill roll-neck applications with high-radial and axial load capacity. FV's wide range of four-row tapered roller bearings are used extensively on flat product mills in work rolls, intermediate rolls and backup rolls, as well as in long product work rolls.