Bearings, units and housings -- Roller bearings -- Tapered roller bearings -- Four-row tapered roller bearings -- Four-row tapered roller bearings, TQO design SKF BT4B 328864 G/HA4VA901

BT4B 328864 G/HA4VA901

Design

Design variant/feature

TQOS/GWISI

Dimensions

d		558.8	mm
D		736.6	mm
B		322.262	mm
T		322.262	mm
d₁	≈	595	mm
D₁	≈	685	mm
r_1,2	min.	1.5	mm
r_3,4	min.	6.4	mm

Calculation data

Basic dynamic load rating	C	5830	kN
Basic static load rating	C₀	14300	kN
Fatigue load limit	P_u	1060	kN
Comparative radial load rating	C_F	1530	kN
Comparative axial load rating	C_Fa	259	kN
Thrust factor	K	1.7
Calculation factor	e	0.35
Calculation factor	Y₁	1.9
Calculation factor	Y₂	2.9
Calculation factor	Y₀	1.8

Mass

Mass bearing

345

Model Number: BT4B 328864 G/HA4VA901
Inner Diameter：558.8mm Outer Diameter：736.6mm 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：2026-06-24
Application:hardware,cooling system,Doppler,equipment and,rock drilling machinery,Spectrum Products,Embroidery,PVC,machine lathe,Broadcasting System,rubber products machinery and equipment
Similar models:BT4B 328864 G/HA4VA901
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Model No. Inner Diameter Outer Diameter Width Type

OKF 660
PCMW 203601.5 E
S71920 ACB/P4A
SAF 1513-210
W 6004-2RZ

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Hot number： BD-23092 CAK/W33-AOHX 3092 G 51128 51152 M 530x575x20 HS5 R 5500 6211-RS1 6308-RSH 71915 CD/HCP4AH1 EE 157337/157430 S71915 CB/HCP4A S71928 CD/P4A SNL 3084 TURT SSAFS 22536 x 6.1/2 TUJ 60 TF YET 210-115

Model No.	Inner Diameter	Outer Diameter	Width	Type
OKF 660
PCMW 203601.5 E
S71920 ACB/P4A
SAF 1513-210
W 6004-2RZ