Bearings, units and housings -- Roller bearings -- Tapered roller bearings -- Four-row tapered roller bearings -- Four-row tapered roller bearings, TQO design SKF 331381

331381

Design

Design variant/feature

TQO/GWI

Dimensions

d		333.375	mm
D		469.9	mm
B		342.9	mm
T		342.9	mm
d₁	≈	365	mm
D₁	≈	419	mm
r_1,2	min.	3.3	mm
r_3,4	min.	3.3	mm

Calculation data

Basic dynamic load rating	C	4570	kN
Basic static load rating	C₀	11400	kN
Fatigue load limit	P_u	930	kN
Comparative radial load rating	C_F	1220	kN
Comparative axial load rating	C_Fa	199	kN
Thrust factor	K	1.73
Calculation factor	e	0.33
Calculation factor	Y₁	2
Calculation factor	Y₂	3
Calculation factor	Y₀	2

Mass

Mass bearing

190

Model Number: 331381
Inner Diameter：333.375mm Outer Diameter：469.9mm Width：-mm
Reference speed:- Limiting speed:-
Type：Bearings, units and housings Roller bearings Tapered roller bearings Four-row tapered roller bearings
Details： Four-row tapered roller bearings Four-row tapered roller bearings, TQO design
Update date：2025-12-09
Application:Industrial,chuck industry,hinge industry,top industry,embroidery cloth,gear grinding machine,engine,rolling machine,Air,outdoor equipment,labor insurance
Similar models:331381
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