Bearings, units and housings -- Roller bearings -- Tapered roller bearings -- Four-row tapered roller bearings -- Four-row tapered roller bearings, TQO design SKF BT4B 328727 G/HA1VA901

BT4B 328727 G/HA1VA901

Design

Design variant/feature

TQOS/GWISI

Dimensions

d		460	mm
D		610	mm
B		360	mm
T		360	mm
d₁	≈	488	mm
D₁	≈	555	mm
r_1,2	min.	3	mm
r_3,4	min.	6	mm

Calculation data

Basic dynamic load rating	C	5120	kN
Basic static load rating	C₀	12900	kN
Fatigue load limit	P_u	1020	kN
Comparative radial load rating	C_F	1340	kN
Comparative axial load rating	C_Fa	244	kN
Thrust factor	K	1.56
Calculation factor	e	0.37
Calculation factor	Y₁	1.8
Calculation factor	Y₂	2.7
Calculation factor	Y₀	1.8

Mass

Mass bearing

270

Model Number: BT4B 328727 G/HA1VA901
Inner Diameter：460mm Outer Diameter：610mm 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：2026-06-25
Application:sewage pump,Pneumatic Control Elements,roller lathe,Rolling mill,flow control valve,Control,hanging clamp,test equipment,product accessories,special broaching machine,wheel lathe
Similar models:BT4B 328727 G/HA1VA901
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Model No. Inner Diameter Outer Diameter Width Type

1650 VL V
1950557
32022 X/DFC200
BT4B 328223 G/HA1VA901
KMK 16

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Model No.	Inner Diameter	Outer Diameter	Width	Type
1650 VL V
1950557
32022 X/DFC200
BT4B 328223 G/HA1VA901
KMK 16