Bearings, units and housings -- Roller bearings -- Tapered roller bearings -- Four-row tapered roller bearings -- Four-row tapered roller bearings, TQO design SKF BT4B 329004 BG/HA1VA901

BT4B 329004 BG/HA1VA901

Design

Design variant/feature

TQOSN/GWSI

Dimensions

d		409.575	mm
D		546.1	mm
B		334.962	mm
T		334.962	mm
d₁	≈	434	mm
D₁	≈	498	mm
r_1,2	min.	1	mm
r_3,4	min.	6.4	mm

Calculation data

Basic dynamic load rating	C	4840	kN
Basic static load rating	C₀	12000	kN
Fatigue load limit	P_u	930	kN
Comparative radial load rating	C_F	1200	kN
Comparative axial load rating	C_Fa	231	kN
Thrust factor	K	1.47
Calculation factor	e	0.4
Calculation factor	Y₁	1.7
Calculation factor	Y₂	2.5
Calculation factor	Y₀	1.6

Mass

Mass bearing

205

Model Number: BT4B 329004 BG/HA1VA901
Inner Diameter：409.575mm Outer Diameter：546.1mm 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：2026-04-17
Application:power source,tube,Seals,Antenna Potentials,glass processing machine,sewage pump,Die,other CNC,Hairbrush device,gas turbine,transportation equipment
Similar models:BT4B 329004 BG/HA1VA901
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408303	796	-	-	Seals
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42687/42620	76.2	127	30.162	Bearings, units and housings
950x1006x20 HDS2 R	950	1006	20	Seals
99835	50.8	61.1124	25.4	Seals
GRA 3024	120	162	46	Bearings, units and housings
K 81248 M	240	340		Bearings, units and housings
NU 2305 ECJ	25	62	24	Bearings, units and housings
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SAF 1516 x 2.5/8 T	66.675	-	-	Bearings, units and housings
SNL 3164 G	300	-	-	Bearings, units and housings

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