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：2026-04-17
Application:pressure control valve,wheel lathe,teaching equipment,linear drive,horizontal processing,coupling type,Vacuum generator,PVC,construction machinery and equipment,chromatography,Performance test
Similar models:BT4B 334008 G/HA1VA901
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Model No.	Inner Diameter	Outer Diameter	Width	Type
11060	28.575	38.07	4.78	Seals
130 VA V	117	-	-	Seals
18880	47.625	78.87	12.7	Seals
BD-21311 EK-H 311	50	120	29	Bearings, units and housings
315599 A	800	1080	-	Bearings, units and housings
9354	23.8252	44.04	6.35	Seals
BT4B 328952 A/HA1	317.5	438.15	-	Bearings, units and housings
N 317 ECP	85	180	41	Bearings, units and housings
KD10-554	95	384	-	Coupling systems
NCF 3096 CV	480	700	165	Bearings, units and housings
SNL 3240	180	-	-	Bearings, units and housings
STO 10 X	10	30	11.8	Bearings, units and housings

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