Bearings, units and housings -- Roller bearings -- Tapered roller bearings -- Four-row tapered roller bearings -- Four-row tapered roller bearings, TQO design SKF BT4B 334105 BG/HA1

BT4B 334105 BG/HA1

Design

Design variant/feature

TQON/GW

Dimensions

d		482.6	mm
D		635	mm
B		421	mm
T		421	mm
d₁	≈	512	mm
D₁	≈	578	mm
r_1,2	min.	3	mm
r_3,4	min.	6.4	mm

Calculation data

Basic dynamic load rating	C	6820	kN
Basic static load rating	C₀	20400	kN
Fatigue load limit	P_u	1460	kN
Comparative radial load rating	C_F	1800	kN
Comparative axial load rating	C_Fa	295	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

365

Model Number: BT4B 334105 BG/HA1
Inner Diameter：482.6mm Outer Diameter：635mm 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：2026-08-22
Application:other accessories,nail products,Anesthetic Equipment,Generator,dynamic blood pressure,Cylinder Pneumatic Treatment Element,metering pump,multi-knife lathe,Industrial,reducer,switch
Similar models:BT4B 334105 BG/HA1
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Model No. Inner Diameter Outer Diameter Width Type

71901 ACD/HCP4A
NJ 228 ECJ
NK 19/20
PRM 353920
SSAFS 22515 T

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Model No.	Inner Diameter	Outer Diameter	Width	Type
71901 ACD/HCP4A
NJ 228 ECJ
NK 19/20
PRM 353920
SSAFS 22515 T