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

BT4-8169 E81/C450

SKF Explorer

Design

Design variant/feature

TQOSN/GWSI

Dimensions

d		431.8	mm
D		571.5	mm
B		279.4	mm
T		279.4	mm
d₁	≈	460	mm
D₁	≈	517	mm
r_1,2	min.	1.5	mm
r_3,4	min.	3.3	mm

Calculation data

Basic dynamic load rating	C	4650	kN
Basic static load rating	C₀	10000	kN
Fatigue load limit	P_u	800	kN
Comparative radial load rating	C_F	980	kN
Comparative axial load rating	C_Fa	266	kN
Thrust factor	K	1.07
Calculation factor	e	0.54
Calculation factor	Y₁	1.25
Calculation factor	Y₂	1.8
Calculation factor	Y₀	1.3

Mass

Mass bearing

191

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：2021-06-05
Application:Automobile,coal,Machine tools,tobacco machinery,Display Devices,stamping die and its equipment,ventilation fans,rubber products machinery and equipment,van,lifting chain,vertical sawing machine
Similar models:N 1018 KTNHA/HC5SP 6218-2Z/VA228 BD-23130 CCK/W33-AHX 3130 G PFT 1. FM 51105 V/HR22Q2 NU 12/630 ECMA/HB1 SYNT 35 LW LS 0821 NATR 6 PPA W 6209-2Z
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Model No.	Inner Diameter	Outer Diameter	Width	Type
30771	78.0034	162.9918	16.002	Seals
313555 B	420	580	160	Bearings, units and housings
405504	495	-	-	Seals
7473	19.05	32	6.35	Seals
91352	-	-	40.5	Seals
99163	41	49.2252	15.875	Seals
PBMF 121810 M1	12	18	10	Bearings, units and housings
PWM 190210180	190	210	180	Bearings, units and housings
SY 1.3/8 WDW	34.925	-	-	Bearings, units and housings
SYWK 15/16 YTA	23.812	-	-	Bearings, units and housings
XHCE 070/OK 210	210	527	-	Coupling systems
Z 206	30	-	6	Seals

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Hot number： 13568 18565 23276 CAK/W33 25x45x8 HMSA10 V 36770 29877 403353 7028 ACD/P4AL N 1019 KTN9/HC5SP KD2-353 NUB 220 ECJ NUP 214 ECML RN-2x13.8 BF/G2 SAFS 22517-11 x 2.7/8 T SYNT 80 LTF