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：2026-04-16
Application:large agricultural machinery,Industrial equipment,car and accessories,glass,experimental equipment,ignition system,hanging clamp,industrial equipment,pressure control valve,generator,Antenna Potentials
Similar models:BT4B 328732/HA1
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90146	-	-	50.8	Seals
AOH 241/560 G	530	560	393	Bearings, units and housings
FSYE 2 7/16	61.9125	-	-	Bearings, units and housings
FYTB 1. FM	25.4	-	-	Bearings, units and housings
H 3036 E	160	230	109	Bearings, units and housings
SAF 22530 x 5.1/8	130.175	-	-	Bearings, units and housings
SSAFS 22528 x 4.13/16 T	122.2375	-	-	Bearings, units and housings
WS 89417	85		19.5	Bearings, units and housings

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