Bearings, units and housings -- Roller bearings -- Tapered roller bearings -- Four-row tapered roller bearings -- Four-row tapered roller bearings, TQO design SKF 330803 A

330803 A

Design

Design variant/feature

TQO.1/GWI

Dimensions

d		730.25	mm
D		1035.05	mm
B		755.65	mm
T		755.65	mm
d₁	≈	793	mm
D₁	≈	918	mm
r_1,2	min.	3.3	mm
r_3,4	min.	6.4	mm

Calculation data

Basic dynamic load rating	C	20500	kN
Basic static load rating	C₀	58500	kN
Fatigue load limit	P_u	3600	kN
Comparative radial load rating	C_F	5500	kN
Comparative axial load rating	C_Fa	909	kN
Thrust factor	K	1.76
Calculation factor	e	0.33
Calculation factor	Y₁	2
Calculation factor	Y₂	3
Calculation factor	Y₀	2

Mass

Mass bearing

2170

Model Number: 330803 A
Inner Diameter：730.25mm Outer Diameter：1035.05mm 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:tower crane,medical Equipment,Body shaping,medical equipment,Display Devices,coupling type,Cylinder Micro,Cylinder Pneumatic Treatment Element,special broaching machine,Workpiece,flexible processing
Similar models:330803 A
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Model No.	Inner Diameter	Outer Diameter	Width	Type
19264	49.2252	69.85	7.95	Seals
600 VA V	540	-	-	Seals
6007/HC5C3	35	62	14	Bearings, units and housings
6306-2Z/VA228	30	72	19	Bearings, units and housings
7012 ACE/P4AH1	60	95	18	Bearings, units and housings
71944 CD/HCP4A	220	300	38	Bearings, units and housings
AHX 3024	115	120	60	Bearings, units and housings
HE 2324 E	107.95	155	112	Bearings, units and housings
SAF 22518 x 3.1/4 T	82.55	-	-	Bearings, units and housings
SAFS 23044 KATLC x 8	203.2	-	-	Bearings, units and housings
SYE 1 3/4 N-118	44.45	-	-	Bearings, units and housings
SYFWR 25 YTHR	25	-	-	Bearings, units and housings

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