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

BT4B 328817 E1/C475

SKF Explorer

Design

Design variant/feature

TQOSN/GWSI

Dimensions

d		343.052	mm
D		457.098	mm
B		254	mm
T		254	mm
d₁	≈	362	mm
D₁	≈	420	mm
r_1,2	min.	1	mm
r_3,4	min.	3.3	mm

Calculation data

Basic dynamic load rating	C	3350	kN
Basic static load rating	C₀	6400	kN
Fatigue load limit	P_u	540	kN
Comparative radial load rating	C_F	710	kN
Comparative axial load rating	C_Fa	166	kN
Thrust factor	K	1.23
Calculation factor	e	0.48
Calculation factor	Y₁	1.4
Calculation factor	Y₂	2.1
Calculation factor	Y₀	1.4

Mass

Mass bearing

110

Model Number: TQO design
Inner Diameter：343.052mm Outer Diameter：457.098mm 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：2021-06-07
Application:transportation equipment,chemical raw materials and reagents,Beauty and Body,Broadcasting System,quality inspection equipment,PVC,tapping machine,pump accessories,chamfer,organic raw materials,Broadcasting System
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Model No.	Inner Diameter	Outer Diameter	Width	Type
200x230x16 HDS1 R	200	230	15.87	Seals
21210	53.975	77.75	12.7	Seals
23280 CA/W33	400	720	256	Bearings, units and housings
71968 CDMA/P4A	340	460	56	Bearings, units and housings
7311 BECBM	55	120	29	Bearings, units and housings
86260	219.075	269.88	15.88	Seals
FYR 3 11/16	93.6625	-	-	Bearings, units and housings
NJ 210 ECJ	50	90	20	Bearings, units and housings
NJ 2338 ECML	190	400	132	Bearings, units and housings
NJ 409	45	120	29	Bearings, units and housings
NU 215 ECM/HC5C3	75	130	25	Bearings, units and housings
OKCX 380	380		-

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