Bearings, units and housings -- Roller bearings -- Tapered roller bearings -- Four-row tapered roller bearings -- Four-row tapered roller bearings, TQO design SKF TQO design

BT4-8031 E/C800

SKF Explorer

Design

Design variant/feature

TQON/W

Dimensions

d		625	mm
D		815	mm
B		480	mm
T		480	mm
d₁	≈	656	mm
D₁	≈	746	mm
r_1,2	min.	3.2	mm
r_3,4	min.	6.5	mm

Calculation data

Basic dynamic load rating	C	13200	kN
Basic static load rating	C₀	31000	kN
Fatigue load limit	P_u	2120	kN
Comparative radial load rating	C_F	2850	kN
Comparative axial load rating	C_Fa	468	kN
Thrust factor	K	1.74
Calculation factor	e	0.33
Calculation factor	Y₁	2
Calculation factor	Y₂	3
Calculation factor	Y₀	2

Mass

Mass bearing

660

Model Number: TQO design
Inner Diameter：625mm Outer Diameter：815mm 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：2025-12-09
Application:Reflective Materials Industrial fabrics,plastic molding,Hydraulic Equipment,Insect Count,Seals,agrochemical,Perfusion device,Spectrum Products,Gear grinding machine,Anti-defibrillation pacing,hydraulic control element
Similar models:SAKAC 20 M 32252 J2 SNW 36x6.7/16 71948 CD/P4AL FY 1.3/8 FM KM 34 240/500 ECA/W33 7408 BGBM 332096 IR 45x50x25
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RNAO 6x13x8 TN	6	13	8	Bearings, units and housings
SILA 80 ES-2RS	80	-	55	Bearings, units and housings
SNL 3052 G	260	-	-	Bearings, units and housings

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