Bearings, units and housings -- Roller bearings -- Tapered roller bearings -- Four-row tapered roller bearings -- Four-row tapered roller bearings, TQO design SKF BT4B 328944 G/HA1VA901

BT4B 328944 G/HA1VA901

Design

Design variant/feature

TQOS/GWISI

Dimensions

d		440	mm
D		650	mm
B		353.5	mm
T		353.5	mm
d₁	≈	488	mm
D₁	≈	580	mm
r_1,2	min.	6.4	mm
r_3,4	min.	6.4	mm

Calculation data

Basic dynamic load rating	C	6710	kN
Basic static load rating	C₀	13200	kN
Fatigue load limit	P_u	1020	kN
Comparative radial load rating	C_F	1630	kN
Comparative axial load rating	C_Fa	255	kN
Thrust factor	K	1.82
Calculation factor	e	0.33
Calculation factor	Y₁	2
Calculation factor	Y₂	3
Calculation factor	Y₀	2

Mass

Mass bearing

379

Model Number: BT4B 328944 G/HA1VA901
Inner Diameter：440mm Outer Diameter：650mm 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:Flame Cutting,plastic rolling,small appliances,EEG,education model Instruments,Broadcasting System,circulating pump,equipment,Cylinder Pneumatic Treatment Element,rock drilling machinery,Textile Accessories
Similar models:BT4B 328944 G/HA1VA901
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Model No.	Inner Diameter	Outer Diameter	Width	Type
130x160x12 CRW1 R	130	160	12	Seals
BD-23040 CCK/W33-H 3040	180	310	82	Bearings, units and housings
19746	50.8	66.62	6.35	Seals
31319/DF	95	200	-	Bearings, units and housings
38x72x10 HMSA10 V	38	72	10	Seals
390x430x16 HDS2 R	390	430	16	Seals
68x95x10 CRW1 R	68	95	10	Seals
7208 BEGBY	40	80	18	Bearings, units and housings
7310 BEGAP	50	110	27	Bearings, units and housings
H 2308	35	58	46	Bearings, units and housings
NU 220 ECM	100	180	34	Bearings, units and housings
NX 17 Z	17	26	28	Bearings, units and housings

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