Bearings, units and housings -- Roller bearings -- Tapered roller bearings -- Four-row tapered roller bearings -- Four-row tapered roller bearings, TQO design SKF BT4-8057 G/HA1VA901

BT4-8057 G/HA1VA901

Design

Design variant/feature

TQOSN/GWSI

Dimensions

d		304.8	mm
D		419.1	mm
B		269.875	mm
T		269.875	mm
d₁	≈	328	mm
D₁	≈	378	mm
r_1,2	min.	1	mm
r_3,4	min.	6.4	mm

Calculation data

Basic dynamic load rating	C	2920	kN
Basic static load rating	C₀	6700	kN
Fatigue load limit	P_u	570	kN
Comparative radial load rating	C_F	710	kN
Comparative axial load rating	C_Fa	110	kN
Thrust factor	K	1.85
Calculation factor	e	0.31
Calculation factor	Y₁	2.2
Calculation factor	Y₂	3.3
Calculation factor	Y₀	2.2

Mass

Mass bearing

105

Model Number: BT4-8057 G/HA1VA901
Inner Diameter：304.8mm Outer Diameter：419.1mm 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：2021-06-09
Application:electric hydraulic lifting platform,trolley,luminescent reagent,large agricultural machinery,other CNC,internal combustion engine,hydraulic connector,journal lathe,Material handling equipment,other rubber,chemical instruments
Similar models:BT4-8057 G/HA1VA901
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27x42x10 HMS5 RG	27	42	10	Seals
29415 E	75	160	51	Bearings, units and housings
6206-2RZ	30	62	16	Bearings, units and housings
708 CE/P4AH	8	22	7	Bearings, units and housings
ECCN 070 R	31	203	-	Coupling systems
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NU 236 ECM	180	320	52	Bearings, units and housings
PWKRE 62.2RS	-	62	80	Bearings, units and housings
SYE 2 7/16	61.9125	-	-	Bearings, units and housings

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