Bearings, units and housings -- Roller bearings -- Tapered roller bearings -- Four-row tapered roller bearings -- Four-row tapered roller bearings, TQO design SKF BT4-8139 G/HA1

BT4-8139 G/HA1

Design

Design variant/feature

TQON/GW

Dimensions

d		711.2	mm
D		914.4	mm
B		390	mm
T		390	mm
d₁	≈	760	mm
D₁	≈	847	mm
r_1,2	min.	3.3	mm
r_3,4	min.	6.4	mm

Calculation data

Basic dynamic load rating	C	7650	kN
Basic static load rating	C₀	19300	kN
Fatigue load limit	P_u	1340	kN
Comparative radial load rating	C_F	1830	kN
Comparative axial load rating	C_Fa	344	kN
Thrust factor	K	1.54
Calculation factor	e	0.37
Calculation factor	Y₁	1.8
Calculation factor	Y₂	2.7
Calculation factor	Y₀	1.8

Mass

Mass bearing

600

Model Number: BT4-8139 G/HA1
Inner Diameter：711.2mm Outer Diameter：914.4mm 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 Cutting,roller lathe,hydraulic pump,Machine tools,Surveying Surveying Instruments,ventilation equipment,agricultural testing and analysis equipment and related,Hair styling device,Forming mold,plant determination,Spectrum Products
Similar models:BT4-8139 G/HA1
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Model No.	Inner Diameter	Outer Diameter	Width	Type
1650 VA R	1495	-	-	Seals
2311 K	55	120	43	Bearings, units and housings
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361200 R	10	32	9	Bearings, units and housings
525035	1016	-	-	Seals
595637	476.25	-	-	Seals
D/W R09 R	1.016	3.175	1.191	Bearings, units and housings
HA 311 E	49.2125	75	45	Bearings, units and housings
K 19x23x17	19	23	17	Bearings, units and housings
KRV 35 PPXA	-	35	52	Bearings, units and housings
TU 505 M	-	-	-	Bearings, units and housings
W 619/4 R-2Z	4	11	4	Bearings, units and housings

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