Bearings, units and housings -- Roller bearings -- Tapered roller bearings -- Four-row tapered roller bearings -- Four-row tapered roller bearings, TQO design SKF BT4-0039 E8/C355

BT4-0039 E8/C355

Design

Design variant/feature

TQOS/GW

Dimensions

d		254	mm
D		358.775	mm
B		268.875	mm
T		268.875	mm
d₁	≈	267	mm
D₁	≈	323	mm
r_1,2	min.	1.5	mm
r_3,4	min.	3.3	mm

Calculation data

Basic dynamic load rating	C	3050	kN
Basic static load rating	C₀	5700	kN
Fatigue load limit	P_u	510	kN
Comparative radial load rating	C_F	750	kN
Comparative axial load rating	C_Fa	120	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

81.3

Model Number: BT4-0039 E8/C355
Inner Diameter：254mm Outer Diameter：358.775mm 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：2026-04-17
Application:instrumentation instrument,survey accessories,defogging and degreasing,disposable,luminescent reagent,hardware,cooling system,sheet industry,machining,wheel lathe,machine lathe
Similar models:BT4-0039 E8/C355
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