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

BT4-8161 E8/C500

SKF Explorer

Design

Design variant/feature

TQON/GW

Dimensions

d		406.4	mm
D		546.1	mm
B		288.925	mm
T		288.925	mm
d₁	≈	434	mm
D₁	≈	496	mm
r_1,2	min.	1.5	mm
r_3,4	min.	6.4	mm

Calculation data

Basic dynamic load rating	C	5100	kN
Basic static load rating	C₀	10200	kN
Fatigue load limit	P_u	815	kN
Comparative radial load rating	C_F	1060	kN
Comparative axial load rating	C_Fa	250	kN
Thrust factor	K	1.22
Calculation factor	e	0.48
Calculation factor	Y₁	1.4
Calculation factor	Y₂	2.1
Calculation factor	Y₀	1.4

Mass

Mass bearing

184

Model Number: TQO design
Inner Diameter：406.4mm Outer Diameter：546.1mm 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:comprehensive experiment,medical equipment,hydraulic pressure gauge,SPA equipment,reducer,climb ladder,filter paper products,Hydraulic Equipment,Forklift industry,Industrial Adhesive,medical Equipment
Similar models:NK 47/30 SAF 22518 x 3.1/16 TLC AH 314 G C 30/530 M 2310 K FSAF 22617 x 3 TLC SAFS 22218-11 BTM 160 BM/P4CDB SYWK 1.15/16 LTA KRE 40 PPA
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405153	502	-	-	Seals
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99560	142.875	157.1752	25.4	Seals
9998	25.4	44.5	6.35	Seals
NJ 340 ECML	200	420	80	Bearings, units and housings
NNU 4160 K30M/W33	300	500	200	Bearings, units and housings
NUP 2312 ECML	60	130	46	Bearings, units and housings
SAFS 22540	182.5625	-	-	Bearings, units and housings
W 635 R	5	19	6	Bearings, units and housings

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Hot number： 13739 401500 623-2Z 7007 CD/HCP4A FSAF 1516 x 2.3/4 TLC FYTB 505 M H 3036 E NU 1013 ML OKF 660 PCM 210215100 E S7007 CD/HCP4A SAFS 22517 x 2.7/8 TLC SYJ 50 TF W 6007 W 627/7-2ZS