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

BT4-8166 E8/C350

SKF Explorer

Design

Design variant/feature

TQON/GW

Dimensions

d		409.575	mm
D		546.1	mm
B		334.962	mm
T		334.962	mm
d₁	≈	433	mm
D₁	≈	494	mm
r_1,2	min.	1.5	mm
r_3,4	min.	6.4	mm

Calculation data

Basic dynamic load rating	C	5850	kN
Basic static load rating	C₀	12500	kN
Fatigue load limit	P_u	965	kN
Comparative radial load rating	C_F	1250	kN
Comparative axial load rating	C_Fa	241	kN
Thrust factor	K	1.47
Calculation factor	e	0.4
Calculation factor	Y₁	1.7
Calculation factor	Y₂	2.5
Calculation factor	Y₀	1.6

Mass

Mass bearing

215

Model Number: TQO design
Inner Diameter：409.575mm 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：2026-08-19
Application:preservation equipment,Spectrum Products,test equipment,auto tools,marine analysis and testing equipment,ECG,noise inspection,Medium and large motor,lifting upgrade,Solenoid Valves,Cylinder Micro
Similar models:BT2B 332802 A NNU 4184/316275 59192 F W 61901 231/560 CAK/W33 51105 V/HR11T1 NATV 20 PPA 7411 BM BT1B 334140/HA4 HE 2322
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Model No. Inner Diameter Outer Diameter Width Type

19310
BD-23184 CKJ/W33-AOH 3184 G
3210 ATN9
52x63x8 HMSA10 RG
BEAM 040115-2RS

Purchase the SKF TQO design Four-row tapered roller bearings, TQO design Please fill in the following

Hot number： 24188 ECAK30/W33 28x62x12 CRSH1 R 50x68x10 HMSA10 RG 54949 623-Z 6310-RSH 7318 BECBP NATR 5 NU 3980 ECMA PCM 120125100 M PCZ 0808 E PFT 3/4 TR PSM 061412 A51 S7008 CE/HCP4A SAW 23224 TLC

Model No.	Inner Diameter	Outer Diameter	Width	Type
19310
BD-23184 CKJ/W33-AOH 3184 G
3210 ATN9
52x63x8 HMSA10 RG
BEAM 040115-2RS