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

BT4-8170 E81/C550

SKF Explorer

Design

Design variant/feature

TQOSN/GWSI

Dimensions

d		431.8	mm
D		571.5	mm
B		336.55	mm
T		336.55	mm
d₁	≈	461	mm
D₁	≈	518	mm
r_1,2	min.	1.5	mm
r_3,4	min.	3.3	mm

Calculation data

Basic dynamic load rating	C	5850	kN
Basic static load rating	C₀	13400	kN
Fatigue load limit	P_u	1020	kN
Comparative radial load rating	C_F	1250	kN
Comparative axial load rating	C_Fa	265	kN
Thrust factor	K	1.34
Calculation factor	e	0.44
Calculation factor	Y₁	1.5
Calculation factor	Y₂	2.3
Calculation factor	Y₀	1.4

Mass

Mass bearing

237

Model Number: TQO design
Inner Diameter：431.8mm Outer Diameter：571.5mm 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:hydraulic pressure gauge,medical treatment,Polymer,machining,Cylinder Micro,Optical Instruments,office equipment,gantry processing,die casting mold,hydraulic actuator,Spectrum Products
Similar models:BT2-8001/HA3 SALKB 18 F S71914 ACB/HCP4A BD-23256 CCK/W33-AOH 2356 G NNF 5020 ADA-2LSV 729 CD/P4A NU 1009 ECP/HC5C3 7209 BECBJ YSPAG 205-100 GS 81130
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Model No.	Inner Diameter	Outer Diameter	Width	Type
23156-2CS5K/VT143	280	460	146	Bearings, units and housings
57506	146.05	168.28	12.7	Seals
6204-2RSL	20	47	14	Bearings, units and housings
891/1060 M	1060	1250	115	Bearings, units and housings
BT4B 328773 G/HA1	482.6	630	-	Bearings, units and housings
K 81144 M	220	270		Bearings, units and housings
OKCS 210	210		-
OKF 420	420	890	-
SAW 23232 TLC	160	-	-	Bearings, units and housings
SSAFS 22244 T	220	-	-	Bearings, units and housings
SSAFS 22528 T	125.4125	-	-	Bearings, units and housings
WBB1-8709	15	20	3.5	Bearings, units and housings

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Hot number： 1209 EKTN9 127 TN9 240/630 ECK30J/W33 22322 EKJA/VA405 52445 6007-2Z NNCL 4932 CV NU 1032 M NUKR 52 A PWM 202420 SAF 22534 x 6 SNL 30/500 TURT SY 1.1/2 TR WS 81168 Z 309