Bearings, units and housings -- Roller bearings -- Tapered roller bearings -- Four-row tapered roller bearings -- Four-row tapered roller bearings, TQO design SKF 331148 A

331148 A

Design

Design variant/feature

TQO/GWI

Dimensions

d		584.2	mm
D		762	mm
B		396.875	mm
T		401.638	mm
d₁	≈	620	mm
D₁	≈	688	mm
r_1,2	min.	3.3	mm
r_3,4	min.	6.4	mm

Calculation data

Basic dynamic load rating	C	7650	kN
Basic static load rating	C₀	22400	kN
Fatigue load limit	P_u	1560	kN
Comparative radial load rating	C_F	2040	kN
Comparative axial load rating	C_Fa	472	kN
Thrust factor	K	1.24
Calculation factor	e	0.48
Calculation factor	Y₁	1.4
Calculation factor	Y₂	2.1
Calculation factor	Y₀	1.4

Mass

Mass bearing

485

Model Number: 331148 A
Inner Diameter：584.2mm Outer Diameter：762mm 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：2026-08-02
Application:Seals,Flame Cutting,marine analysis,water protection,paper processing machine,Grinding and polishing equipment,construction machinery and equipment,education model Instruments,Industrial,medical treatment,ignition system
Similar models:331148 A
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Model No. Inner Diameter Outer Diameter Width Type

25580/25520
6370
98x120x12 CRW1 V
K 62x70x40 ZW
SAF 22620 T

Purchase the SKF 331148 A Four-row tapered roller bearings, TQO design Please fill in the following

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Model No.	Inner Diameter	Outer Diameter	Width	Type
25580/25520
6370
98x120x12 CRW1 V
K 62x70x40 ZW
SAF 22620 T