Bearings, units and housings -- Roller bearings -- Tapered roller bearings -- Four-row tapered roller bearings -- Four-row tapered roller bearings, TQO design SKF BT4-0004 G/HA1

BT4-0004 G/HA1

Design

Design variant/feature

TQON/GW

Dimensions

d		304.902	mm
D		412.648	mm
B		266.7	mm
T		266.7	mm
d₁	≈	326	mm
D₁	≈	379	mm
r_1,2	min.	3.3	mm
r_3,4	min.	3.3	mm

Calculation data

Basic dynamic load rating	C	3190	kN
Basic static load rating	C₀	7500	kN
Fatigue load limit	P_u	640	kN
Comparative radial load rating	C_F	780	kN
Comparative axial load rating	C_Fa	122	kN
Thrust factor	K	1.83
Calculation factor	e	0.31
Calculation factor	Y₁	2.2
Calculation factor	Y₂	3.3
Calculation factor	Y₀	2.2

Mass

Mass bearing

100

Model Number: BT4-0004 G/HA1
Inner Diameter：304.902mm Outer Diameter：412.648mm 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：2021-06-05
Application:Other Measurements,forklift industry,surgical instruments,mobile toilet,fruit and vegetable processing,shaft milling machine,flexible processing,horizontal processing,Generator,spectrometer,shoe-making machinery
Similar models:BT4-0004 G/HA1
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