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：2026-04-16
Application:Air,Security Equipment,fruit and vegetable processing,pump accessories,textile machinery,machining,Doppler,small diesel generators,Seals,storage shelves,Medical room equipment
Similar models:BT4B 328305/HA1
BEARING POWER International Trading Co.,Ltd. specialize in BT4B328305/HA1 products，there is large inventory of SKF BT4B 328305/HA1 Four-row tapered roller bearings. We has been built up long-term cooperation with SKF company, could make a bulk order of the BT4B 328305/HA1 Which SKF BT4B328305/HA1 is the most authentic, must choose BEARING POWER, what a whole variety, reasonable price, guaranteed quality, prompt delivery via Global express. Any inquiry, never hesitate to E-mail or call +86-022-58519721 to contact us.

Model No.	Inner Diameter	Outer Diameter	Width	Type
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36186	92.075	117.5	11.13	Seals
471501	1419	-	-	Seals
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LL 575349/310	539.75	635	50.8	Bearings, units and housings
NCF 2330 ECJB	150	320	108	Bearings, units and housings
SYJ 514	-	-	-	Bearings, units and housings

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