Bearings, units and housings -- Roller bearings -- Tapered roller bearings -- Double row tapered roller bearings -- Double row tapered roller bearings, TDO design SKF 331945

331945

Design

Design variant/feature

TDO/D

Dimensions

d		228.6	mm
D		488.95	mm
T		254	mm
C		152.4	mm
d₁	≈	400	mm
D₁	≈	456	mm
r_1,2	min.	6.4	mm
r_3,4	min.	1.5	mm
a		326	mm

Calculation data

Basic dynamic load rating	C	3143	kN
Basic static load rating	C₀	4500	kN
Fatigue load limit	P_u	390	kN
Calculation factor	e	0.94
Calculation factor	Y₁	0.72
Calculation factor	Y₂	1.07
Calculation factor	Y₀	0.7
Comparative radial load rating	C_F	780	kN
Comparative axial load rating	C_Fa	726	kN
Thrust factor	K	0.62

Mass

Mass bearing

205

Model Number: 331945
Inner Diameter：228.6mm Outer Diameter：488.95mm 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：2026-04-21
Application:spring industry,static control,electromagnetic clutch,chamfering machine etc,Industrial Adhesive,chemical,pneumatic Pump,Broadcasting System,switch,animal,Forging machine
Similar models:331945
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