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：2025-12-09
Application:garbage disposal,instrumentation instrument,economic mold,hot and cold box,industrial skin care,chamfer,food packaging,agrochemical,electronic materials,electric hydraulic lifting platform,other accessories
Similar models:HJ 1034 HK 0509 331492 N 02 81130 TN NUP 2217 ECP FSAF 1516 HM 3072 IR 150x165x40 71952 CD/P4A
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Model No.	Inner Diameter	Outer Diameter	Width	Type
26208	66.675	92.02	11.13	Seals
30x40x7 CRW1 R	30	40	7	Seals
470351	343	-	-	Seals
535/532 A	44.45	111.125	38.1	Bearings, units and housings
6315 M	75	160	37	Bearings, units and housings
7020 CE/HCP4AL	100	150	24	Bearings, units and housings
92574	234.95	323.85	31.75	Seals
GE 20 ESL-2LS	20	35	12	Bearings, units and housings
N 319 ECM	95	200	45	Bearings, units and housings
SAFS 22217	85	-	-	Bearings, units and housings
SNL 530 TURU	135	-	-	Bearings, units and housings
SNW 22x4	101.6	110	81.1784	Bearings, units and housings

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