Bearings, units and housings -- Roller bearings -- Tapered roller bearings -- Four-row tapered roller bearings -- Four-row tapered roller bearings, TQO design SKF BT4B 328955 BG/HA1VA901

BT4B 328955 BG/HA1VA901

Design

Design variant/feature

TQOSN/GWISI

Dimensions

d		685.8	mm
D		876.3	mm
B		352.425	mm
T		355.6	mm
d₁	≈	730	mm
D₁	≈	818	mm
r_1,2	min.	3.3	mm
r_3,4	min.	6.4	mm

Calculation data

Basic dynamic load rating	C	7650	kN
Basic static load rating	C₀	20000	kN
Fatigue load limit	P_u	1400	kN
Comparative radial load rating	C_F	1860	kN
Comparative axial load rating	C_Fa	333	kN
Thrust factor	K	1.62
Calculation factor	e	0.37
Calculation factor	Y₁	1.8
Calculation factor	Y₂	2.7
Calculation factor	Y₀	1.8

Mass

Mass bearing

505

Model Number: BT4B 328955 BG/HA1VA901
Inner Diameter：685.8mm Outer Diameter：876.3mm 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:Machine tools,industrial supplies,Broadcasting System,Technical Equipment,coupling type,safety testing,municipal machinery,agricultural testing and analysis equipment and related,luminescent reagent,Textile Accessories,engineering machine
Similar models:BT4B 328955 ABG/HA1VA902 BT4B 328955 BG/HA1VA901
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