Bearings, units and housings -- Roller bearings -- Tapered roller bearings -- Four-row tapered roller bearings -- Four-row tapered roller bearings, TQO design SKF BT4B 334072 BG/HA1VA903

BT4B 334072 BG/HA1VA903

Design

Design variant/feature

TQOESN/GW

Dimensions

d		482.6	mm
D		615.95	mm
B		419.1	mm
T		330.2	mm
d₁	≈	505	mm
D₁	≈	577	mm
r_1,2	min.	1	mm
r_3,4	min.	6.4	mm

Calculation data

Basic dynamic load rating	C	5280	kN
Basic static load rating	C₀	13700	kN
Fatigue load limit	P_u	1060	kN
Comparative radial load rating	C_F	1290	kN
Comparative axial load rating	C_Fa	213	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

240

Model Number: BT4B 334072 BG/HA1VA903
Inner Diameter：482.6mm Outer Diameter：615.95mm 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：2026-06-25
Application:motorcycle,Machine tool accessories,lifting chain,Industry,top industry,air purification,Medical room equipment,reinforced machinery,equipment and,chamfer,Spectrum Products
Similar models:BT4B 334072 BG/HA1VA903 BT4B 334072 G/HA1VA901
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Model No. Inner Diameter Outer Diameter Width Type

34x44x8 HMS5 V
4 VA R
K 35x45x30
MB 33
OKC 550

Purchase the SKF BT4B 334072 BG/HA1VA903 Four-row tapered roller bearings, TQO design Please fill in the following

Hot number： 22240-2CS5/VT143 455 VE R 47487/47420 7322 BEM 87785 89948 AOHX 30/560 FSAF 23024 KAT x 4.1/8 FYR 2 3/16 H 3130 E NU 209 ECPH S7011 ACD/HCP4A SAF 22524 T W 61804 R XHCE 055/OK 150

Model No.	Inner Diameter	Outer Diameter	Width	Type
34x44x8 HMS5 V
4 VA R
K 35x45x30
MB 33
OKC 550