Bearings, units and housings -- Roller bearings -- Tapered roller bearings -- Four-row tapered roller bearings -- Four-row tapered roller bearings, TQO design SKF BT4B 328524/HA1

BT4B 328524/HA1

Design

Design variant/feature

TQO/WI

Dimensions

d		500	mm
D		720	mm
B		400	mm
T		400	mm
d₁	≈	547	mm
D₁	≈	640	mm
r_1,2	min.	3	mm
r_3,4	min.	6	mm

Calculation data

Basic dynamic load rating	C	8250	kN
Basic static load rating	C₀	20400	kN
Fatigue load limit	P_u	1460	kN
Comparative radial load rating	C_F	2200	kN
Comparative axial load rating	C_Fa	373	kN
Thrust factor	K	1.69
Calculation factor	e	0.35
Calculation factor	Y₁	1.9
Calculation factor	Y₂	2.9
Calculation factor	Y₀	1.8

Mass

Mass bearing

550

Model Number: BT4B 328524/HA1
Inner Diameter：500mm Outer Diameter：720mm 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：2026-06-24
Application:special broaching machine,Traffic Fire Protection Equipment Security equipment,hardware,Doppler,Water Monitoring,raw material accessories,CNC,Vertical pull,office outdoor camping equipment,vertical sawing machine,other CNC
Similar models:BT4B 328524/HA1
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Model No. Inner Diameter Outer Diameter Width Type

1600 VL R
91351
BT4B 328913 BG/HA1C555
HM 30/710
NU 1052 M

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Model No.	Inner Diameter	Outer Diameter	Width	Type
1600 VL R
91351
BT4B 328913 BG/HA1C555
HM 30/710
NU 1052 M