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

331090 E/C700

SKF Explorer

Design

Design variant/feature

TQON/GW

Dimensions

d		489.026	mm
D		634.873	mm
B		320.675	mm
T		320.675	mm
d₁	≈	522	mm
D₁	≈	584	mm
r_1,2	min.	3.3	mm
r_3,4	min.	3.3	mm

Calculation data

Basic dynamic load rating	C	6300	kN
Basic static load rating	C₀	14600	kN
Fatigue load limit	P_u	1080	kN
Comparative radial load rating	C_F	1340	kN
Comparative axial load rating	C_Fa	224	kN
Thrust factor	K	1.7
Calculation factor	e	0.35
Calculation factor	Y₁	1.9
Calculation factor	Y₂	2.9
Calculation factor	Y₀	1.8

Mass

Mass bearing

265

Model Number: TQO design
Inner Diameter：489.026mm Outer Diameter：634.873mm 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:shoe-making machinery,Handling machinery and various industrial machinery,extruder,luminescent reagent,Control,Pneumatic Actuator,nail products,Cylinder Type,mathematical instruments,Individual Wire,physical instruments
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