Bearings, units and housings -- Roller bearings -- Tapered roller bearings -- Four-row tapered roller bearings -- Four-row tapered roller bearings, TQI design SKF BT4B 328305/HA1

BT4B 328305/HA1

Design

Design variant/feature

TQIT

Dimensions

d		391.071	mm
D		550	mm
B		428.625	mm
T		384.175	mm
d₁	≈	455	mm
D₁	≈	520	mm
r_1,2	min.	6.4	mm
r_3,4	min.	1.5	mm

Tapered bore, taper 1:12

Calculation data

Basic dynamic load rating	C	6440	kN
Basic static load rating	C₀	16600	kN
Fatigue load limit	P_u	1290	kN
Comparative radial load rating	C_F	1730	kN
Comparative axial load rating	C_Fa	278	kN
Thrust factor	K	1.76
Calculation factor	e	0.33
Calculation factor	Y₁	2
Calculation factor	Y₂	3
Calculation factor	Y₀	2

Mass

Mass bearing

345

Model Number: BT4B 328305/HA1
Inner Diameter：391.071mm Outer Diameter：550mm 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, TQI design
Update date：2024-12-13
Application:Spectrum Products,power protection,motorcycle,Medical room equipment,test strip,power tools,disposable,Switch,powder metallurgy,Air,lathe
Similar models:BT4B 328305/HA1
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Model No.	Inner Diameter	Outer Diameter	Width	Type
BD-23138 CCK/W33-H 3138	170	320	104	Bearings, units and housings
65x140x12 HMS5 V	65	140	12	Seals
80x125x10 CRW1 V	80	125	10	Seals
87820	-	-	50	Seals
99499	127	136.906	25.4	Seals
BSD 3572 C	35	72	15	Bearings, units and housings
CRL 28 A	88.9	165.1	28.575	Bearings, units and housings
D/W RW166 R-2Z	4.762	9.525	3.967	Bearings, units and housings
LM 102949/910	45.242	73.431	19.558	Bearings, units and housings
PCM 161820 E	16	18	20	Bearings, units and housings
SAFS 23024 KATLC x 4	101.6	-	-	Bearings, units and housings
SIKB 5 F	5	-	8	Bearings, units and housings

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