Bearings, units and housings -- Roller bearings -- Tapered roller bearings -- Four-row tapered roller bearings -- Four-row tapered roller bearings, TQO design SKF BT4B 334020 G/HA4

BT4B 334020 G/HA4

Design

Design variant/feature

TQO/GWI

Dimensions

d		317.5	mm
D		438.15	mm
B		276.225	mm
T		276.225	mm
d₁	≈	342	mm
D₁	≈	392	mm
r_1,2	min.	1.5	mm
r_3,4	min.	3.3	mm

Calculation data

Basic dynamic load rating	C	3520	kN
Basic static load rating	C₀	8300	kN
Fatigue load limit	P_u	695	kN
Comparative radial load rating	C_F	930	kN
Comparative axial load rating	C_Fa	198	kN
Thrust factor	K	1.34
Calculation factor	e	0.43
Calculation factor	Y₁	1.6
Calculation factor	Y₂	2.3
Calculation factor	Y₀	1.6

Mass

Mass bearing

125

Model Number: BT4B 334020 G/HA4
Inner Diameter：317.5mm Outer Diameter：438.15mm 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：2026-08-15
Application:stirrer,bathroom facilities,Internal thread type,pressure control valve,special broaching machine,dye pigments,bio-chemical,electronic materials,Dental Drill etc,noise reduction equipment,engineering machine
Similar models:BT4B 334020 G/HA4
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Model No. Inner Diameter Outer Diameter Width Type

12337
GE 20 TXG3E-2LS
NU 210 ECM/HC5C3
S7014 ACD/P4A
W 61807

Purchase the SKF BT4B 334020 G/HA4 Four-row tapered roller bearings, TQO design Please fill in the following

Hot number： BD-23032 CCK/W33-H 3032 BD-23060 CCK/W33-AOH 3060 241/600 ECA/W33 38758 530 VRME R 6207 N 71903 CE/P4A 7316 BEGAY 82526 89456 M C 4188 MB FYTB 45 TR HE 2322 NUP 3984 ECMA SIL 10 C

Model No.	Inner Diameter	Outer Diameter	Width	Type
12337
GE 20 TXG3E-2LS
NU 210 ECM/HC5C3
S7014 ACD/P4A
W 61807