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

BT4-0026 A/PEX

SKF Explorer

Design

Design variant/feature

TQO/WI

Dimensions

d		280	mm
D		406.4	mm
B		298.45	mm
T		298.45	mm
d₁	≈	310	mm
D₁	≈	368	mm
r_1,2	min.	5	mm
r_3,4	min.	3.3	mm

Calculation data

Basic dynamic load rating	C	4150	kN
Basic static load rating	C₀	9000	kN
Fatigue load limit	P_u	750	kN
Comparative radial load rating	C_F	1100	kN
Comparative axial load rating	C_Fa	182	kN
Thrust factor	K	1.73
Calculation factor	e	0.33
Calculation factor	Y₁	2
Calculation factor	Y₂	3
Calculation factor	Y₀	2

Mass

Mass bearing

135

Model Number: TQO design
Inner Diameter：280mm Outer Diameter：406.4mm 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:electronic components,chromatography,Hydraulic Couplings,car instrument,vertical sawing machine,other mold,Hydraulic Hose,Food testing,lathe,Reflective Materials Industrial fabrics,thread processing machine
Similar models:SE 512-610 SY 30 LF 24015-2RS5/VT143 32914 P 35 TR IR 30x35x17 NJ 2210 ECML SONL 234-534 NK 73/25 21314 E
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Model No.	Inner Diameter	Outer Diameter	Width	Type
1375380	349.25	393.7	19.05	Seals
240/600 ECA/W33	600	870	272	Bearings, units and housings
4010	10.2616	15.75	4.78	Seals
99282	72.1741	81.915	16.6624	Seals
FSAF 22218 T	90	-	-	Bearings, units and housings
NJ 2209 ECNJ	45	85	23	Bearings, units and housings
K 15x21x15	15	21	15	Bearings, units and housings
NU 210 ECM/C3VL0241	50	90	20	Bearings, units and housings
OKCX 500	500		-
SAF 23034 KATLC x 6	152.4	-	-	Bearings, units and housings
SAFS 22228	140	-	-	Bearings, units and housings
ZW 28x35	28	35	2	Seals

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