Bearings, units and housings -- Roller bearings -- Tapered roller bearings -- Four-row tapered roller bearings -- Four-row tapered roller bearings, TQO design SKF BT4B 334020 G/HA4

BT4B 334020 G/HA4

Design

Design variant/feature

TQO/GWI

Dimensions

d		317.5	mm
D		438.15	mm
B		276.225	mm
T		276.225	mm
d₁	≈	342	mm
D₁	≈	392	mm
r_1,2	min.	1.5	mm
r_3,4	min.	3.3	mm

Calculation data

Basic dynamic load rating	C	3520	kN
Basic static load rating	C₀	8300	kN
Fatigue load limit	P_u	695	kN
Comparative radial load rating	C_F	930	kN
Comparative axial load rating	C_Fa	198	kN
Thrust factor	K	1.34
Calculation factor	e	0.43
Calculation factor	Y₁	1.6
Calculation factor	Y₂	2.3
Calculation factor	Y₀	1.6

Mass

Mass bearing

125

Model Number: BT4B 334020 G/HA4
Inner Diameter：317.5mm Outer Diameter：438.15mm 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：2024-12-13
Application:Laser Measurements,stacker lift platform,animal,vertical sawing machine,milling head plug,Broadcasting System,Pump,dye pigments,lifting chain,Industrial Electromechanical,industrial equipment
Similar models:BT4B 334020 G/HA4
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Model No.	Inner Diameter	Outer Diameter	Width	Type
13703	35	54	8	Seals
60/1060 MB	1060	1500	195	Bearings, units and housings
71915 CE/HCP4A	75	105	16	Bearings, units and housings
BT4B 331259 BG/HA1C325	482.6	647.7	-	Bearings, units and housings
D/W R6-2RZ	9.525	22.225	7.142	Bearings, units and housings
G 42x52x4	42	52	4	Seals
GE 180 ES-2RS	180	260	80	Bearings, units and housings
N 38/630 MB	630	780	112	Bearings, units and housings
NA 6916	80	110	54	Bearings, units and housings
NUP 2314 ECML	70	150	51	Bearings, units and housings
P 80	-	-	-	Bearings, units and housings
RNAO 22x30x13	22	30	13	Bearings, units and housings

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