Bearings, units and housings -- Roller bearings -- Tapered roller bearings -- Four-row tapered roller bearings -- Four-row tapered roller bearings, TQO design SKF BT4B 328829/HA1

BT4B 328829/HA1

Design

Design variant/feature

TQO/WI

Dimensions

d		440	mm
D		580	mm
B		420	mm
T		420	mm
d₁	≈	470	mm
D₁	≈	528	mm
r_1,2	min.	4.5	mm
r_3,4	min.	6.7	mm

Calculation data

Basic dynamic load rating	C	6050	kN
Basic static load rating	C₀	17600	kN
Fatigue load limit	P_u	1320	kN
Comparative radial load rating	C_F	1600	kN
Comparative axial load rating	C_Fa	205	kN
Thrust factor	K	2.27
Calculation factor	e	0.26
Calculation factor	Y₁	2.6
Calculation factor	Y₂	3.9
Calculation factor	Y₀	2.5

Mass

Mass bearing

300

Model Number: BT4B 328829/HA1
Inner Diameter：440mm Outer Diameter：580mm 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：2025-12-09
Application:standing experimental equipment,Garment Accessories,Polymer,car instrument,insect experimental analysis instrument,suction nozzle,Plastic molding,atomizer class,non-motor vehicle Electric car,small appliances,screen filter
Similar models:BT4B 328829/HA1
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Model No.	Inner Diameter	Outer Diameter	Width	Type
24168 ECCJ/W33	340	580	243	Bearings, units and housings
19310	49.2252	73.25	7.95	Seals
29492 EM	460	800	206	Bearings, units and housings
402504	225	-	-	Seals
40x52x8 HMS5 V	40	52	8	Seals
90812	-	-	33	Seals
FY 55 TR	55	-	-	Bearings, units and housings
FYK 20 TD	20	-	-	Bearings, units and housings
NN 3024 KTN9/SP	120	180	46	Bearings, units and housings
PSMF 455555 A51	45	55	55	Bearings, units and housings
W 619/5 R-2Z	5	13	4	Bearings, units and housings
YAR 214-208-2F	63.5	125	69.9	Bearings, units and housings

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