Bearings, units and housings -- Roller bearings -- Tapered roller bearings -- Four-row tapered roller bearings -- Four-row tapered roller bearings, TQO design SKF BT4B 328294/HA1

BT4B 328294/HA1

Design

Design variant/feature

TQO/WI

Dimensions

d		380	mm
D		560	mm
B		325	mm
T		325	mm
d₁	≈	417	mm
D₁	≈	504	mm
r_1,2	min.	2	mm
r_3,4	min.	5	mm

Calculation data

Basic dynamic load rating	C	5500	kN
Basic static load rating	C₀	11800	kN
Fatigue load limit	P_u	950	kN
Comparative radial load rating	C_F	1460	kN
Comparative axial load rating	C_Fa	224	kN
Thrust factor	K	1.85
Calculation factor	e	0.31
Calculation factor	Y₁	2.2
Calculation factor	Y₂	3.3
Calculation factor	Y₀	2.2

Mass

Mass bearing

265

Model Number: BT4B 328294/HA1
Inner Diameter：380mm Outer Diameter：560mm 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：2026-04-16
Application:altimeter etc,storage shelves,Anesthetic Equipment,shoe-making machinery,Broadcasting System,instrumentation instrument,lathe,coupling type,security equipment,pipe fittings Steel industry,insect experimental analysis instrument
Similar models:BT4B 328294/HA1
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Model No.	Inner Diameter	Outer Diameter	Width	Type
1726204-2RS1	20	47	14	Bearings, units and housings
17x28x7 HMS5 V	17	28	7	Seals
30313T82/DB	65	140	-	Bearings, units and housings
619/710 MA	710	950	106	Bearings, units and housings
750x800x25 HDS2 R	750	800	25	Seals
71802 CD/HCP4	15	24	5	Bearings, units and housings
FYTWK 506 Y	-	-	-	Bearings, units and housings
KMFE 17	19	-	85	Bearings, units and housings
KR 40 XB	-	40	58	Bearings, units and housings
OH 2348 H	220	240	199	Bearings, units and housings
SAF 22634 x 5.13/16	147.6375	-	-	Bearings, units and housings
W 637/5 XR-2ZS	5	9	3	Bearings, units and housings

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