Bearings, units and housings -- Roller bearings -- Tapered roller bearings -- Four-row tapered roller bearings -- Four-row tapered roller bearings, TQO design SKF BT4B 328944 G/HA1VA901

BT4B 328944 G/HA1VA901

Design

Design variant/feature

TQOS/GWISI

Dimensions

d		440	mm
D		650	mm
B		353.5	mm
T		353.5	mm
d₁	≈	488	mm
D₁	≈	580	mm
r_1,2	min.	6.4	mm
r_3,4	min.	6.4	mm

Calculation data

Basic dynamic load rating	C	6710	kN
Basic static load rating	C₀	13200	kN
Fatigue load limit	P_u	1020	kN
Comparative radial load rating	C_F	1630	kN
Comparative axial load rating	C_Fa	255	kN
Thrust factor	K	1.82
Calculation factor	e	0.33
Calculation factor	Y₁	2
Calculation factor	Y₂	3
Calculation factor	Y₀	2

Mass

Mass bearing

379

Model Number: BT4B 328944 G/HA1VA901
Inner Diameter：440mm Outer Diameter：650mm 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：2026-04-18
Application:Antenna Industry,Oral Equipment,Control,plastic rolling,Seals,sheet industry,other lathe,teaching equipment,security equipment,Processing machinery,screen filter
Similar models:BT4B 328944 G/HA1VA901
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PF 17 RM	17	-	-	Bearings, units and housings
SAFS 23040 KAT x 7.1/4	184.15	-	-	Bearings, units and housings
SY 1. WDW	25.4	-	-	Bearings, units and housings
SY 1.7/16 WDW	36.513	-	-	Bearings, units and housings

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