Bearings, units and housings -- Roller bearings -- Tapered roller bearings -- Four-row tapered roller bearings -- Four-row tapered roller bearings, TQI design SKF BT4B 328732/HA1

BT4B 328732/HA1

Design

Design variant/feature

TQI

Dimensions

d		510	mm
D		655	mm
B		405	mm
T		362	mm
d₁	≈	580	mm
D₁	≈	635	mm
r_1,2	min.	6.4	mm
r_3,4	min.	1.5	mm

Calculation data

Basic dynamic load rating	C	6270	kN
Basic static load rating	C₀	19000	kN
Fatigue load limit	P_u	1370	kN
Comparative radial load rating	C_F	1660	kN
Comparative axial load rating	C_Fa	273	kN
Thrust factor	K	1.7
Calculation factor	e	0.33
Calculation factor	Y₁	2
Calculation factor	Y₂	3
Calculation factor	Y₀	2

Mass

Mass bearing

330

Model Number: BT4B 328732/HA1
Inner Diameter：510mm Outer Diameter：655mm 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：2025-12-09
Application:Individual Wire,crimping tools,tapered grinder,Other Measurements,coal mill,tooth filling,Security Equipment,municipal machinery,rehabilitation training equipment,Beauty and Body,diagnostic test paper
Similar models:BT4B 328732/HA1
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Model No.	Inner Diameter	Outer Diameter	Width	Type
160x190x15 CRW1 V	160	190	15	Seals
24x50x10 HMS5 V	24	50	10	Seals
529130	1301.75	-	-	Seals
780x820x18 HS8 R	780	820	18	Seals
AOH 24156	260	280	202	Bearings, units and housings
BT4B 334081/HA4	896.903	1264	-	Bearings, units and housings
NUP 2320 ECP	100	215	73	Bearings, units and housings
PRM 859040	85	90	40	Bearings, units and housings
SAF 22526 T	112.7125	-	-	Bearings, units and housings
SAF 22638 x 6.7/8 T	174.625	-	-	Bearings, units and housings
SILKAC 20 M	20	-	25	Bearings, units and housings
W 61903-2Z	17	30	7	Bearings, units and housings

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