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

331090 E/C700

SKF Explorer

Design

Design variant/feature

TQON/GW

Dimensions

d		489.026	mm
D		634.873	mm
B		320.675	mm
T		320.675	mm
d₁	≈	522	mm
D₁	≈	584	mm
r_1,2	min.	3.3	mm
r_3,4	min.	3.3	mm

Calculation data

Basic dynamic load rating	C	6300	kN
Basic static load rating	C₀	14600	kN
Fatigue load limit	P_u	1080	kN
Comparative radial load rating	C_F	1340	kN
Comparative axial load rating	C_Fa	224	kN
Thrust factor	K	1.7
Calculation factor	e	0.35
Calculation factor	Y₁	1.9
Calculation factor	Y₂	2.9
Calculation factor	Y₀	1.8

Mass

Mass bearing

265

Model Number: TQO design
Inner Diameter：489.026mm Outer Diameter：634.873mm 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：2026-04-17
Application:Blood coagulation reagent,raw material accessories,other accessories,Hydraulic Equipment,tire industry,organic raw materials,natural instruments,Cylinder Standard,water,Wire grinder,inorganic chemical
Similar models:AHX 312 HM 31/750 BD-21311 EK-AHX 311 1307 ETN9 7040 CD/HCP4AH1 30228T106/DB NU 2207 ECPH NJ 212 ECJ SYFWR 1.1/4 AYZTHR HME 31/670
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313-Z	65	140	33	Bearings, units and housings
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99863	55	62.0014	22.987	Seals
TQO design	482.6	615.95	-	Bearings, units and housings
GEH 120 ESX-2LS	120	210	70	Bearings, units and housings
NKI 85/36	85	115	36	Bearings, units and housings
SAFS 23056 KA x 10.7/16	265.1125	-	-	Bearings, units and housings
PF 20 WF	20	-	-	Bearings, units and housings
SAF 1513 x 2.1/8 T	53.975	-	-	Bearings, units and housings
SNL 3152 G	260	-	-	Bearings, units and housings
SNL 3176	360	-	-	Bearings, units and housings

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