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：2026-04-16
Application:stacker lift platform,pump industry,Rolling mill,physical instruments,Microwave Equipment,engine,Cylinder Standard,pneumatic Pump,equipment,power source,ship special
Similar models:331165 AG 331165 A
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Model No.	Inner Diameter	Outer Diameter	Width	Type
16007/HR11TN	35	62	9	Bearings, units and housings
BD-240/750 ECAK30/W33-AOH 240/750 G	710	1090	335	Bearings, units and housings
24130 CCK30/W33	150	250	100	Bearings, units and housings
30212T53/DB	60	110	-	Bearings, units and housings
618/1400 MA	1400	1700	132	Bearings, units and housings
61805	25	37	7	Bearings, units and housings
FYNT 45 F	45	-	-	Bearings, units and housings
BEAS 017047-2RS	17	47	25	Bearings, units and housings
NJ 2304 ECP	20	52	21	Bearings, units and housings
NU 2314 ECML	70	150	51	Bearings, units and housings
OKC 580	580		-
SAF 22216	80	-	-	Bearings, units and housings

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