Bearings, units and housings -- Roller bearings -- Tapered roller bearings -- Four-row tapered roller bearings -- Four-row tapered roller bearings, TQO design SKF 330726 A

330726 A

Design

Design variant/feature

TQO.1/GWI

Dimensions

d		938.212	mm
D		1270	mm
B		825.5	mm
T		825.5	mm
d₁	≈	1004	mm
D₁	≈	1142	mm
r_1,2	min.	4.8	mm
r_3,4	min.	12.7	mm

Calculation data

Basic dynamic load rating	C	26000	kN
Basic static load rating	C₀	81500	kN
Fatigue load limit	P_u	4650	kN
Comparative radial load rating	C_F	6950	kN
Comparative axial load rating	C_Fa	1180	kN
Thrust factor	K	1.69
Calculation factor	e	0.35
Calculation factor	Y₁	1.9
Calculation factor	Y₂	2.9
Calculation factor	Y₀	1.8

Mass

Mass bearing

3230

Model Number: 330726 A
Inner Diameter：938.212mm Outer Diameter：1270mm 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:medical equipment,Industrial Adhesive,flow control valve,expectoration machine,stamping die,Security Equipment,X-ray Equipment,Hydraulic Rama,root canal filling,drawing die,sterilizers
Similar models:330726 A
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Model No.	Inner Diameter	Outer Diameter	Width	Type
331275 B	254	358.775	-	Bearings, units and housings
61810-2RZ	50	65	7	Bearings, units and housings
6203/HR11QN	17	40	12	Bearings, units and housings
6302/HR11QN	15	42	13	Bearings, units and housings
7317 BECCM	85	180	41	Bearings, units and housings
89307 TN	35	68	20	Bearings, units and housings
FBSA 209/DB	45	-	165	Bearings, units and housings
K 60x65x20	60	65	20	Bearings, units and housings
KM 20	18	-	100	Bearings, units and housings
NU 2220 ECNML	100	180	46	Bearings, units and housings
SAFS 22524 x 4.1/8	104.775	-	-	Bearings, units and housings
SAL 17 C	17	-	14	Bearings, units and housings

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