Bearings, units and housings -- Roller bearings -- Tapered roller bearings -- Four-row tapered roller bearings -- Four-row tapered roller bearings, TQO design SKF BT4B 328509/HA4

BT4B 328509/HA4

Design

Design variant/feature

TQO.1/WI

Dimensions

d		560	mm
D		920	mm
B		618	mm
T		618	mm
d₁	≈	632	mm
D₁	≈	800	mm
r_1,2	min.	7.5	mm
r_3,4	min.	7.5	mm

Calculation data

Basic dynamic load rating	C	16500	kN
Basic static load rating	C₀	34000	kN
Fatigue load limit	P_u	2320	kN
Comparative radial load rating	C_F	4400	kN
Comparative axial load rating	C_Fa	858	kN
Thrust factor	K	1.49
Calculation factor	e	0.4
Calculation factor	Y₁	1.7
Calculation factor	Y₂	2.5
Calculation factor	Y₀	1.6

Mass

Mass bearing

1700

Model Number: BT4B 328509/HA4
Inner Diameter：560mm Outer Diameter：920mm 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, TQO design
Update date：2021-06-10
Application:agriculture,test laboratory equipment and accessories,shaft milling machine,historical instruments,Laser Cutting,food packaging,organic raw materials,marine analysis and testing equipment,coal,Industrial equipment,squeeze machine etc
Similar models:BT4B 328509/HA4
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410502	955	-	-	Seals
81753	-	-	38.1	Seals
86029	-	-	33.35	Seals
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