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：2026-04-16
Application:Body shaping,plastic blow molding,coupling type,pipe fittings Steel industry,,Vertical machining,welding equipment,circulating pump,garden machinery,other CNC,ship special
Similar models:331148 A
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Model No.	Inner Diameter	Outer Diameter	Width	Type
130x190x12 HMSA10 RG	130	190	12	Seals
16368	41.275	69.85	7.95	Seals
29368	340	540	122	Bearings, units and housings
6217/HC5C3	85	150	28	Bearings, units and housings
97550	247.65	298.45	15.88	Seals
GAC 40 F	40	68	19	Bearings, units and housings
N 1009 KTNHA/HC5SP	45	75	16	Bearings, units and housings
NK 5/12 TN	5	10	12	Bearings, units and housings
PL 750	-	-	55.5752	Bearings, units and housings
SAF 22530 x 5.3/8 T	136.525	-	-	Bearings, units and housings
SAFS 22530 x 5.5/16 TLC	134.9375	-	-	Bearings, units and housings
SYNT 80 L	80	-	-	Bearings, units and housings

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