Bearings, units and housings -- Roller bearings -- Tapered roller bearings -- Four-row tapered roller bearings -- Four-row tapered roller bearings, TQO design SKF 330758 BG

330758 BG

Design

Design variant/feature

TQO/GWI

Dimensions

d		304.902	mm
D		412.648	mm
B		266.7	mm
T		266.7	mm
d₁	≈	326	mm
D₁	≈	379	mm
r_1,2	min.	3.3	mm
r_3,4	min.	3.3	mm

Calculation data

Basic dynamic load rating	C	2970	kN
Basic static load rating	C₀	7500	kN
Fatigue load limit	P_u	640	kN
Comparative radial load rating	C_F	780	kN
Comparative axial load rating	C_Fa	122	kN
Thrust factor	K	1.83
Calculation factor	e	0.31
Calculation factor	Y₁	2.2
Calculation factor	Y₂	3.3
Calculation factor	Y₀	2.2

Mass

Mass bearing

103

Model Number: 330758 BG
Inner Diameter：304.902mm Outer Diameter：412.648mm 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：2021-06-04
Application:metering pump,Ball screw,other rubber,chromatography,coupling type,chuck industry,van,plastic molding,fruit and vegetable processing,reducer,X-ray Equipment
Similar models:330758 BG
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61248	155.575	190.55	14.3	Seals
7889	19.8374	46.43	6.35	Seals
90149	-	-	24.003	Seals
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PCM 121415 M	12	14	15	Bearings, units and housings
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