9974DW-9920-9920D-TQO configuration Bearing-FV BEARING INDUSTRIES

9974DW-9920-9920D

Dimensions

Bore diameter	d	216.103 mm
Outside diameter	D	330.2 mm
Total bearing width over outer rings	T	263.525 mm
Total bearing width over inner rings	B	269.875 mm
Abutment diameter shaft	d1	≈ 235 mm
Abutment diameter housing	D1	≈ 300 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	2380 kN
Basic static load rating	Co	- kN
Fatigue load limit	Pu	- kN

Calculation factor
e	0.55
Y1	1.22
Y2	1.82

Weight

Application

Interchange

Mass: 83 Kg

ROLLING MILL

TIMKEN

Four-row tapered roller bearings 9974DW-9920-9920D (216.103x330.2x269.875mm),Mass:83Kg,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.