Bearings, units and housings -- Roller bearings -- Tapered roller bearings -- Four-row tapered roller bearings -- Four-row tapered roller bearings, TQO design SKF BT4B 328391 G/HA1

BT4B 328391 G/HA1

Design

Design variant/feature

TQO/GWI

Dimensions

d		488.95	mm
D		622.3	mm
B		365.125	mm
T		365.125	mm
d₁	≈	515	mm
D₁	≈	570	mm
r_1,2	min.	3	mm
r_3,4	min.	3	mm

Calculation data

Basic dynamic load rating	C	5610	kN
Basic static load rating	C₀	17300	kN
Fatigue load limit	P_u	1290	kN
Comparative radial load rating	C_F	1500	kN
Comparative axial load rating	C_Fa	259	kN
Thrust factor	K	1.66
Calculation factor	e	0.35
Calculation factor	Y₁	1.9
Calculation factor	Y₂	2.9
Calculation factor	Y₀	1.8

Mass

Mass bearing

265

Model Number: BT4B 328391 G/HA1
Inner Diameter：488.95mm Outer Diameter：622.3mm 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:chamfering machine etc,stamping die,packaging materials,medical equipment,generator,shoe-making machinery,medical equipment,sleep monitoring,Optical detection,small appliances,switch
Similar models:BT4B 328391 G/HA1
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Model No.	Inner Diameter	Outer Diameter	Width	Type
32308 B	40	90	35.25	Bearings, units and housings
591/750 F	750	900	90	Bearings, units and housings
FSAF 22315 T	75	-	-	Bearings, units and housings
FSAF 22520 x 3.5/16 TLC	84.1375	-	-	Bearings, units and housings
KMD 8	22	-	40	Bearings, units and housings
PCM 505540 M	50	55	40	Bearings, units and housings
PCMS 1005002.5 E	-	-	100	Bearings, units and housings
SAF 22340 TLC	200	-	-	Bearings, units and housings
SAF 22620 TLC	87.3125	-	-	Bearings, units and housings
SY 3/4 TF	19.05	-	-	Bearings, units and housings
SYE 1 15/16 N-118	49.2125	-	-	Bearings, units and housings
W 6004-2RS1	20	42	12	Bearings, units and housings

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