Bearings, units and housings -- Roller bearings -- Tapered roller bearings -- Four-row tapered roller bearings -- Four-row tapered roller bearings, TQO design SKF BT4B 328159/HA1

BT4B 328159/HA1

Design

Design variant/feature

TQO/WI

Dimensions

d		360	mm
D		540	mm
B		280	mm
T		280	mm
d₁	≈	400	mm
D₁	≈	478	mm
r_1,2	min.	5	mm
r_3,4	min.	5	mm

Calculation data

Basic dynamic load rating	C	4400	kN
Basic static load rating	C₀	9000	kN
Fatigue load limit	P_u	735	kN
Comparative radial load rating	C_F	1140	kN
Comparative axial load rating	C_Fa	256	kN
Thrust factor	K	1.31
Calculation factor	e	0.44
Calculation factor	Y₁	1.5
Calculation factor	Y₂	2.3
Calculation factor	Y₀	1.4

Mass

Mass bearing

230

Model Number: BT4B 328159/HA1
Inner Diameter：360mm Outer Diameter：540mm 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:Anesthetic Equipment,coal,storage shelves,Other machinery,economic mold,sawing machine,hinge industry,static control,chamfering machine etc,Optical Instruments,ultra-quiet generators
Similar models:BT4B 328159/HA1
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Model No.	Inner Diameter	Outer Diameter	Width	Type
BD-23936 CCK/W33-H 3936	160	250	52	Bearings, units and housings
33011	55	90	27	Bearings, units and housings
6209-2ZNR	45	85	19	Bearings, units and housings
AOHX 30/710	670	710	286	Bearings, units and housings
FBSA 208 A/QFC	40	-	165	Bearings, units and housings
FNL 508 A	35	-	-	Bearings, units and housings
HE 318 E	82.55	90	65	Bearings, units and housings
NJ 305 ECML	25	62	17	Bearings, units and housings
OKBS 73	73	-	-
RMS 5	15.875	46.038	15.875	Bearings, units and housings
RNU 1011	64.5	90	18	Bearings, units and housings
SAF 23056 KAT x 9.15/16	266.7	-	-	Bearings, units and housings

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Hot number： 1988/1922 21x40x7 HMS5 RG 22326 CCK/W33 24949 32921 350 VL V 41186 51101 V/HR22Q2 85762 FSYE 3 15/16-3 N 12 PCM 808560 M S71928 ACD/HCP4A SAFS 22532 T WS 81106