Bearings, units and housings -- Roller bearings -- Tapered roller bearings -- Four-row tapered roller bearings -- Four-row tapered roller bearings, TQO design SKF 331165 A

331165 A

Design

Design variant/feature

TQO/WI

Dimensions

d		558.8	mm
D		736.6	mm
B		322.265	mm
T		322.268	mm
d₁	≈	604	mm
D₁	≈	678	mm
r_1,2	min.	3.3	mm
r_3,4	min.	6.4	mm

Calculation data

Basic dynamic load rating	C	6270	kN
Basic static load rating	C₀	16600	kN
Fatigue load limit	P_u	1220	kN
Comparative radial load rating	C_F	1660	kN
Comparative axial load rating	C_Fa	279	kN
Thrust factor	K	1.7
Calculation factor	e	0.35
Calculation factor	Y₁	1.9
Calculation factor	Y₂	2.9
Calculation factor	Y₀	1.8

Mass

Mass bearing

375

Model Number: 331165 A
Inner Diameter：558.8mm Outer Diameter：736.6mm 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：2026-08-20
Application:extruder,medical Equipment,training beds etc,Laser Cutting,glass,rubber products machinery and equipment,DC generators,Automobile,Infrared Technology,PVC,equipment
Similar models:331165 AG 331165 A
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Model No. Inner Diameter Outer Diameter Width Type

BD-22308 EK-AH 2308
42616
FSAF 1515
NUKRE 52 A
W 6202-2Z

Purchase the SKF 331165 A Four-row tapered roller bearings, TQO design Please fill in the following

Hot number： 21061 217 NR 27723 44x62x8 CRW1 R 7030 CD/P4AH1 71819 CD/P4 71922 ACE/HCP4AL 7627 TQO design HA 216 PF 5/8 TF RNAO 80x100x30 RNU 1016 ECM SY 20 WDW W 38

Model No.	Inner Diameter	Outer Diameter	Width	Type
BD-22308 EK-AH 2308
42616
FSAF 1515
NUKRE 52 A
W 6202-2Z