NP009472-NP057667-NP079688-TQO configuration Bearing-FV BEARING INDUSTRIES

NP009472-NP057667-NP079688

Dimensions

Bore diameter	d	380 mm
Outside diameter	D	620 mm
Total bearing width over outer rings	T	386.5 mm
Total bearing width over inner rings	B	386.5 mm
Abutment diameter shaft	d1	≈ 436 mm
Abutment diameter housing	D1	≈ 568 mm
Inner ring radius (chamfer)	r1,2	min. 5 mm
Outer ring radius (chamfer)	r3,4	min. 5 mm

Calculation data

Basic dynamic load rating	C	7920 kN
Basic static load rating	Co	- kN
Fatigue load limit	Pu	- kN

Calculation factor
e	0.41
Y1	1.64
Y2	2.44

Weight

Application

Interchange

Mass: 450 Kg

ROLLING MILL

TIMKEN

Four-row tapered roller bearings NP009472-NP057667-NP079688 (380x620x386.5mm),Mass:450Kg,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.