Bearings, units and housings -- Roller bearings -- Tapered roller bearings -- Four-row tapered roller bearings -- Four-row tapered roller bearings, TQO design SKF BT4B 328209 G/HA1C455

BT4B 328209 G/HA1C455

Design

Design variant/feature

TQO/GWI

Dimensions

d		266.7	mm
D		355.6	mm
B		230.188	mm
T		228.6	mm
d₁	≈	284	mm
D₁	≈	329	mm
r_1,2	min.	1.5	mm
r_3,4	min.	3.3	mm

Calculation data

Basic dynamic load rating	C	2200	kN
Basic static load rating	C₀	5600	kN
Fatigue load limit	P_u	500	kN
Comparative radial load rating	C_F	585	kN
Comparative axial load rating	C_Fa	102	kN
Thrust factor	K	1.62
Calculation factor	e	0.35
Calculation factor	Y₁	1.9
Calculation factor	Y₂	2.9
Calculation factor	Y₀	1.8

Mass

Mass bearing

65.5

Model Number: BT4B 328209 G/HA1C455
Inner Diameter：266.7mm Outer Diameter：355.6mm 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：2025-12-09
Application:vertical sawing machine,Generator,glass,Roller,extruder,joint protection,Tool,Medical equipment,Spectral Products,vertical pull,noise inspection
Similar models:BT4B 328209 G/HA1C455
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