Bearings, units and housings -- Roller bearings -- Tapered roller bearings -- Four-row tapered roller bearings -- Four-row tapered roller bearings, TQO design SKF BT4B 334008 G/HA1VA901

BT4B 334008 G/HA1VA901

Design

Design variant/feature

TQOS/GWISI

Dimensions

d		304.648	mm
D		438.048	mm
B		280.99	mm
T		279.4	mm
d₁	≈	334	mm
D₁	≈	393	mm
r_1,2	min.	2	mm
r_3,4	min.	4.8	mm

Calculation data

Basic dynamic load rating	C	3080	kN
Basic static load rating	C₀	6700	kN
Fatigue load limit	P_u	585	kN
Comparative radial load rating	C_F	815	kN
Comparative axial load rating	C_Fa	180	kN
Thrust factor	K	1.29
Calculation factor	e	0.46
Calculation factor	Y₁	1.5
Calculation factor	Y₂	2.2
Calculation factor	Y₀	1.4

Mass

Mass bearing

129

Model Number: BT4B 334008 G/HA1VA901
Inner Diameter：304.648mm Outer Diameter：438.048mm 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：2026-08-24
Application:wall materials,axle lathe,physical instruments,extruder,Plastic Equipment,printing equipment,vacuum filter,sterilizers,sheet industry,Cylinder Type,food safety
Similar models:BT4B 334008 G/HA1VA901
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Model No. Inner Diameter Outer Diameter Width Type

312980 D
6213-Z
NJ 2224 ECML
PRM 151725
S7005 CE/P4A

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Model No.	Inner Diameter	Outer Diameter	Width	Type
312980 D
6213-Z
NJ 2224 ECML
PRM 151725
S7005 CE/P4A