HM256849DW-HM256810-HM256810CD-TQO configuration Bearing-FV BEARING INDUSTRIES

HM256849DW-HM256810-HM256810CD

Dimensions

Bore diameter	d	300.038 mm
Outside diameter	D	422.275 mm
Total bearing width over outer rings	T	311.15 mm
Total bearing width over inner rings	B	311.15 mm
Abutment diameter shaft	d1	≈ 322 mm
Abutment diameter housing	D1	≈ 394 mm
Inner ring radius (chamfer)	r1,2	min. 3.3 mm
Outer ring radius (chamfer)	r3,4	min. 3.3 mm

Calculation data

Basic dynamic load rating	C	4520 kN
Basic static load rating	Co	- kN
Fatigue load limit	Pu	- kN

Calculation factor
e	0.34
Y1	2
Y2	2.97

Weight

Application

Interchange

Mass: 140 Kg

ROLLING MILL

TIMKEN

Four-row tapered roller bearings HM256849DW-HM256810-HM256810CD (300.038x422.275x311.15mm),Mass:140Kg,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.