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 329004 E1/C575

SKF Explorer

Design

Design variant/feature

TQOSN/GWSI

Dimensions

d		409.575	mm
D		546.1	mm
B		334.962	mm
T		334.962	mm
d₁	≈	434	mm
D₁	≈	498	mm
r_1,2	min.	1	mm
r_3,4	min.	6.4	mm

Calculation data

Basic dynamic load rating	C	5600	kN
Basic static load rating	C₀	12000	kN
Fatigue load limit	P_u	930	kN
Comparative radial load rating	C_F	1200	kN
Comparative axial load rating	C_Fa	231	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

205

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：2025-12-09
Application:flow control valve,Industrial Adhesive,hydraulic control element,Body shaping,hydraulic cylinder,motorcycle,Broadcasting System,physical instruments,medical equipment,Cylinder Pneumatic Treatment Element,aerial work equipment
Similar models:NN 3011 TN/SP SAF 23048 KATLC x 8.15/16 332096 NJ 2226 ECP PCZ 2420 E 249/1120 CAK30F/W33 618/1120 MA NUP 2214 ECML NU 328 ECM 2207 E-2RS1TN9
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Model No.	Inner Diameter	Outer Diameter	Width	Type
230/900 CA/W33	900	1280	280	Bearings, units and housings
33701	85.725	111.15	9.53	Seals
60/560 N1MAS	560	820	115	Bearings, units and housings
7014 ACD/HCP4AH1	70	110	20	Bearings, units and housings
9686	24.9936	38.07	6.35	Seals
D/W RW2-5 R-2Z	3.175	7.938	4.366	Bearings, units and housings
K 81132 TN	160	200		Bearings, units and housings
KMT 13	28	-	65	Bearings, units and housings
NU 205 ECML	25	52	15	Bearings, units and housings
NUTR 50 A	50	90	32	Bearings, units and housings
OH 39/900 HE	850	900	326	Bearings, units and housings
SNL 3236 G	180	-	-	Bearings, units and housings

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