Bearings, units and housings -- Roller bearings -- Tapered roller bearings -- Four-row tapered roller bearings -- Four-row tapered roller bearings, TQI design SKF BT4B 331809/HA1

BT4B 331809/HA1

Design

Design variant/feature

TQI

Dimensions

d		384.175	mm
D		546.1	mm
B		428.625	mm
T		384.175	mm
d₁	≈	458	mm
D₁	≈	520	mm
r_1,2	min.	6.4	mm
r_3,4	min.	1.5	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

300

Model Number: BT4B 331809/HA1
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, TQI design
Update date：2024-12-13
Application:coal mill,Hydraulic Hose,Storage Tool,training beds etc,textile machinery,tube,plastic blow molding,medical equipment,plant determination,decoration machinery,food / grain / food equipment
Similar models:BT4B 331809/HA1
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Model No.	Inner Diameter	Outer Diameter	Width	Type
404353	425	-	-	Seals
49251	125.4252	152.43	12.7	Seals
575/572	76.2	139.992	36.512	Bearings, units and housings
57531	146.05	177.8	12.7	Seals
70x90x8 CRW1 R	70	90	8	Seals
80x170x13 HMS5 V	80	170	13	Seals
IR 70x80x25	70	80	25	Bearings, units and housings
PCM 10010560 M	100	105	60	Bearings, units and housings
SHR 17	17	-	-	Coupling systems
SNL 3038 ATURA	176.2125	-	-	Bearings, units and housings
YAR 206-2F	30	62	38.1	Bearings, units and housings
YAR 212-2F	60	110	65.1	Bearings, units and housings

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