Bearings, units and housings -- Roller bearings -- Tapered roller bearings -- Four-row tapered roller bearings -- Four-row tapered roller bearings, TQI design SKF BT4B 334147/HA1

BT4B 334147/HA1

Design

Design variant/feature

TQI

Dimensions

d		450	mm
D		595	mm
B		390	mm
T		352	mm
d₁	≈	522	mm
D₁	≈	573	mm
r_1,2	min.	6	mm
r_3,4	min.	1.5	mm

Calculation data

Basic dynamic load rating	C	5500	kN
Basic static load rating	C₀	16300	kN
Fatigue load limit	P_u	1220	kN
Comparative radial load rating	C_F	1460	kN
Comparative axial load rating	C_Fa	236	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

295

Model Number: BT4B 334147/HA1
Inner Diameter：450mm Outer Diameter：595mm 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, TQI design
Update date：2026-06-24
Application:magnetic elements,Cylinder Pneumatic Treatment Element,decoration machinery,Liposuction device,noise reduction equipment,trolley,medical equipment,vertical pull,Vertical machining,engineering machinery,spring industry
Similar models:BT4B 334147/HA1
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Model No. Inner Diameter Outer Diameter Width Type

24971
FSAF 22615 T
FYNT 75 F
SAFS 23034 KA x 5.7/8
WS 89324

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Model No.	Inner Diameter	Outer Diameter	Width	Type
24971
FSAF 22615 T
FYNT 75 F
SAFS 23034 KA x 5.7/8
WS 89324