Bearings, units and housings -- Roller bearings -- Tapered roller bearings -- Four-row tapered roller bearings -- Four-row tapered roller bearings, TQO design SKF 330886 B

330886 B

Design

Design variant/feature

TQO/GWI

Dimensions

d		479.425	mm
D		679.45	mm
B		495.3	mm
T		495.3	mm
d₁	≈	514	mm
D₁	≈	567	mm
r_1,2	min.	6.4	mm
r_3,4	min.	6.4	mm

Calculation data

Basic dynamic load rating	C	9350	kN
Basic static load rating	C₀	22500	kN
Fatigue load limit	P_u	1830	kN
Comparative radial load rating	C_F	2500	kN
Comparative axial load rating	C_Fa	409	kN
Thrust factor	K	1.76
Calculation factor	e	0.33
Calculation factor	Y₁	2
Calculation factor	Y₂	3
Calculation factor	Y₀	2

Mass

Mass bearing

605

Model Number: 330886 B
Inner Diameter：479.425mm Outer Diameter：679.45mm 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：2026-07-28
Application:lifting equipment Hoisting hoist,coal,Pneumatic Control Elements,medical equipment,Cylinder Micro,engine,tobacco machinery,water protection,glass processing machine,Spectrum Products,mobile toilet
Similar models:330886 B
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Model No. Inner Diameter Outer Diameter Width Type

53206 + U 206
6019
8178
TQO design
SHR 22

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Model No.	Inner Diameter	Outer Diameter	Width	Type
53206 + U 206
6019
8178
TQO design
SHR 22