NP058834-NP722126-NP830847-TQO configuration Bearing-FV BEARING INDUSTRIES

NP058834-NP722126-NP830847

Dimensions

Bore diameter	d	711.2 mm
Outside diameter	D	914.4 mm
Total bearing width over outer rings	T	425.45 mm
Total bearing width over inner rings	B	317.5 mm
Abutment diameter shaft	d1	≈ 753 mm
Abutment diameter housing	D1	≈ 879 mm
Inner ring radius (chamfer)	r1,2	min. 8 mm
Outer ring radius (chamfer)	r3,4	min. 6.8 mm

Calculation data

Basic dynamic load rating	C	8740 kN
Basic static load rating	Co	- kN
Fatigue load limit	Pu	- kN

Calculation factor
e	0.38
Y1	1.79
Y2	2.66

Weight

Application

Interchange

Mass: 572 Kg

ROLLING MILL

TIMKEN

Four-row tapered roller bearings NP058834-NP722126-NP830847 (711.2x914.4x317.5mm),Mass:572Kg,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.