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：2021-06-04
Application:welding equipment,clean stationery,Textile Accessories,pneumatic Pump,Internal thread type,Safety protection,marine test,Security Equipment,horizontal processing,Rolling mill gear box,ventilator anesthesia machine etc
Similar models:BT4B 328305/HA1
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Model No.	Inner Diameter	Outer Diameter	Width	Type
401400	126	-	-	Seals
45x65x8 CRW1 V	45	65	8	Seals
71915 ACD/P4AL	75	105	16	Bearings, units and housings
7317 BEGAM	85	180	41	Bearings, units and housings
BT4B 328922/HA1	447.675	635	-	Bearings, units and housings
G 40x47x4	40	47	4	Seals
KMD 15	28	-	75	Bearings, units and housings
NKS 37	37	52	22	Bearings, units and housings
NNU 4930 B/SPW33	150	210	60	Bearings, units and housings
PFD 1. TF	25.4	-	-	Bearings, units and housings
SAF 22507 x 1.1/8 T	28.575	-	-	Bearings, units and housings
SYNT 40 FTF	40	-	-	Bearings, units and housings

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