NP129155-NP344631-NP820547-TQO configuration Bearing-FV BEARING INDUSTRIES

NP129155-NP344631-NP820547

Dimensions

Bore diameter	d	457.2 mm
Outside diameter	D	596.9 mm
Total bearing width over outer rings	T	276.225 mm
Total bearing width over inner rings	B	279.4 mm
Abutment diameter shaft	d1	≈ 478 mm
Abutment diameter housing	D1	≈ 567 mm
Inner ring radius (chamfer)	r1,2	min. 1.5 mm
Outer ring radius (chamfer)	r3,4	min. 3.3 mm

Calculation data

Basic dynamic load rating	C	5420 kN
Basic static load rating	Co	- kN
Fatigue load limit	Pu	- kN

Calculation factor
e	0.47
Y1	1.43
Y2	2.13

Weight

Application

Interchange

Mass: 196 Kg

ROLLING MILL

TIMKEN

Four-row tapered roller bearings NP129155-NP344631-NP820547 (457.2x596.9x279.4mm),Mass:196Kg,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.