Bearings, units and housings -- Roller bearings -- Tapered roller bearings -- Double row tapered roller bearings -- Double row tapered roller bearings, TDO design SKF 331197 A

331197 A

Design

Design variant/feature

TDO/D

Dimensions

d		384.175	mm
D		546.1	mm
T		222.25	mm
C		177.8	mm
d₁	≈	457	mm
D₁	≈	521	mm
r_1,2	min.	6.4	mm
r_3,4	min.	0.6	mm
a		205	mm

Calculation data

Basic dynamic load rating	C	3724	kN
Basic static load rating	C₀	8300	kN
Fatigue load limit	P_u	640	kN
Calculation factor	e	0.33
Calculation factor	Y₁	2
Calculation factor	Y₂	3
Calculation factor	Y₀	2
Comparative radial load rating	C_F	915	kN
Comparative axial load rating	C_Fa	301	kN
Thrust factor	K	1.76

Mass

Mass bearing

161

Model Number: 331197 A
Inner Diameter：384.175mm Outer Diameter：546.1mm Width：-mm
Reference speed:- Limiting speed:-
Type：Bearings, units and housings Roller bearings Tapered roller bearings Double row tapered roller bearings
Details： Double row tapered roller bearings Double row tapered roller bearings, TDO design
Update date：2026-04-16
Application:Spectrum Products,ventilator anesthesia machine etc,Vertical machining,wall materials,Optical Instruments,glass,test equipment,PVC,Hydraulic Equipment,Medical equipment,marine analysis
Similar models:331197 A
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411403	1084	-	-	Seals
50x65x8 CRW1 R	50	65	8	Seals
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