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：2021-06-03
Application:economic mold,Vertical pull,Pneumatic Control Elements,shaft milling machine,Low-voltage electrical equipment,medical equipment,Beauty and Body,surgical instruments,ultra-quiet generators,Hair styling device,pump industry
Similar models:BT4B 328732/HA1
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155x180x15 HMS5 RG	155	180	15	Seals
214-2Z	70	125	24	Bearings, units and housings
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51211	55	90	25	Bearings, units and housings
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7318 BEGAPH	90	190	43	Bearings, units and housings
GEP 400 FS	400	580	280	Bearings, units and housings
KR 16 PPSKA	-	16	11	Bearings, units and housings
NJ 2244 ECML	220	400	108	Bearings, units and housings
PCM 182025 M	18	20	25	Bearings, units and housings
YAR 220-2F	100	180	98.4	Bearings, units and housings

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