Bearings, units and housings -- Roller bearings -- Tapered roller bearings -- Four-row tapered roller bearings -- Four-row tapered roller bearings, TQO design SKF 331149 A

331149 A

Design

Design variant/feature

TQO/GWI

Dimensions

d		384.175	mm
D		546.1	mm
B		400.05	mm
T		400.05	mm
d₁	≈	419	mm
D₁	≈	484	mm
r_1,2	min.	3.3	mm
r_3,4	min.	6.4	mm

Calculation data

Basic dynamic load rating	C	6440	kN
Basic static load rating	C₀	16600	kN
Fatigue load limit	P_u	1290	kN
Comparative radial load rating	C_F	1730	kN
Comparative axial load rating	C_Fa	278	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

310

Model Number: 331149 A
Inner Diameter：384.175mm 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：2024-12-12
Application:aerial work platform,Medical room equipment,Leather Products,CNC,Tool,sterilizers,test equipment,mobile toilet,thin metal materials,reinforced machinery,blood cell reagent
Similar models:331149 A 331149 E/C675
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Model No.	Inner Diameter	Outer Diameter	Width	Type
11206 TN9	30	62	48	Bearings, units and housings
3900540	990.6	1041.4	19.05	Seals
6312	60	130	31	Bearings, units and housings
7003 ACD/HCP4A	17	35	10	Bearings, units and housings
7008 ACE/P4AH1	40	68	15	Bearings, units and housings
7024 CD/HCP4A	120	180	28	Bearings, units and housings
99700	177.8	189.865	31.75	Seals
FSAF 22616 x 2.3/4 TLC	69.85	-	-	Bearings, units and housings
KD21-204	26	162	-	Coupling systems
SNW 3040x7.1/8	180.975	239.8522	120.396	Bearings, units and housings
SY 17 FM	17	-	-	Bearings, units and housings
WS 81248	240		23	Bearings, units and housings

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