Bearings, units and housings -- Roller bearings -- Tapered roller bearings -- Four-row tapered roller bearings -- Four-row tapered roller bearings, TQO design SKF 331480 G

331480 G

Design

Design variant/feature

TQO/GWI

Dimensions

d		177.8	mm
D		247.65	mm
B		192.088	mm
T		192.088	mm
d₁	≈	190	mm
D₁	≈	222	mm
r_1,2	min.	1.5	mm
r_3,4	min.	3.3	mm

Calculation data

Basic dynamic load rating	C	1230	kN
Basic static load rating	C₀	3000	kN
Fatigue load limit	P_u	280	kN
Comparative radial load rating	C_F	360	kN
Comparative axial load rating	C_Fa	78.2	kN
Thrust factor	K	1.33
Calculation factor	e	0.44
Calculation factor	Y₁	1.5
Calculation factor	Y₂	2.3
Calculation factor	Y₀	1.4

Mass

Mass bearing

28.7

Model Number: 331480 G
Inner Diameter：177.8mm Outer Diameter：247.65mm 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:security,baler,instrument,wire industry,plastic rolling,instrumentation instrument,Surveying Surveying Instruments,Plastic molding,hydraulic cylinder buffer,Digital Generator,centrifugal pump
Similar models:331480 G
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Model No.	Inner Diameter	Outer Diameter	Width	Type
115021	292.1	330.2	15.88	Seals
21167	53.975	76.2	7.95	Seals
40x55x7 HMSA10 V	40	55	7	Seals
46200	117.475	146.08	12.7	Seals
510x560x25 HDS2 D	510	560	25	Seals
614885	487.5	650	78	Bearings, units and housings
7020 ACD/HCP4AL	100	150	24	Bearings, units and housings
K 89412 TN	60	130		Bearings, units and housings
PFD 80	-	-	-	Bearings, units and housings
SAW 23530 x 5.3/8 T	136.525	-	-	Bearings, units and housings
SNW 36x6.5/16	160.3375	180	127.7112	Bearings, units and housings
SY 1.3/16 WDW	30.163	-	-	Bearings, units and housings

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