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 330650 E/C500

SKF Explorer

Design

Design variant/feature

TQON/GW

Dimensions

d		406.4	mm
D		546.151	mm
B		288.925	mm
T		288.925	mm
d₁	≈	434	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	5000	kN
Basic static load rating	C₀	10200	kN
Fatigue load limit	P_u	815	kN
Comparative radial load rating	C_F	1080	kN
Comparative axial load rating	C_Fa	252	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

186

Model Number: TQO design
Inner Diameter：406.4mm Outer Diameter：546.151mm 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:engine,water,vertical pull,Broadcasting System,Forming mold,vertical processing,food packaging,test equipment,knitted fabrics,welding equipment,garden machinery
Similar models:YSA 208-2FK + H 2308 PSM 121808 A51 BEAM 025075-2RS 2306 K SSAFS 22526 T 7411 BGBM 7205 CD/HCP4A NU 2234 ECML SNL 3048 BEAM 030080-2RZ
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Model No.	Inner Diameter	Outer Diameter	Width	Type
BD-230/900 CAK/W33-AOH 30/900	850	1280	280	Bearings, units and housings
23960 CCK/W33	300	420	90	Bearings, units and housings
470891	853	-	-	Seals
BD-C 3076 KM-OH 3076 H	360	560	135	Bearings, units and housings
C 4130 V	150	250	100	Bearings, units and housings
FSAF 1520 x 3.1/2 T	88.9	-	-	Bearings, units and housings
GE 300 ESX-2LS	300	430	120	Bearings, units and housings
IR 95x105x36	95	105	36	Bearings, units and housings
K 55x63x32	55	63	32	Bearings, units and housings
NK 9/16 TN	9	16	16	Bearings, units and housings
NU 3076 ECMP	380	560	135	Bearings, units and housings
W 61902	15	28	7	Bearings, units and housings

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Hot number： 14223 BD-22217 EK-H 317 23084 CA/W33 34x62x10 HMS5 V 71920 CD/HCP4AL FYAWK 20 LTA FYTWK 510 L GEZH 108 ESX-2LS K 25x32x16 NJ 320 ECP OKF 130 S7209 ACD/HCP4A SAFS 22520 TLC SSAFS 22540 x 7.1/4 WS 81240