Bearings, units and housings -- Roller bearings -- Tapered roller bearings -- Four-row tapered roller bearings -- Four-row tapered roller bearings, TQO design SKF BT4B 331123 DG/HA1

BT4B 331123 DG/HA1

Design

Design variant/feature

TQO/GWI

Dimensions

d		863.6	mm
D		1130.3	mm
B		669.925	mm
T		669.925	mm
d₁	≈	909	mm
D₁	≈	1042	mm
r_1,2	min.	4.8	mm
r_3,4	min.	12.7	mm

Calculation data

Basic dynamic load rating	C	19800	kN
Basic static load rating	C₀	62000	kN
Fatigue load limit	P_u	3750	kN
Comparative radial load rating	C_F	5300	kN
Comparative axial load rating	C_Fa	852	kN
Thrust factor	K	1.76
Calculation factor	e	0.33
Calculation factor	Y₁	2
Calculation factor	Y₂	3
Calculation factor	Y₀	2

Mass

Mass bearing

1825

Model Number: BT4B 331123 DG/HA1
Inner Diameter：863.6mm Outer Diameter：1130.3mm 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:Film machine,pressure control valve,blood cell reagent,medical equipment,stamping die,altimeter etc,hinge industry,surgical instruments,stirrer,Broadcasting System,Industrial
Similar models:BT4B 331123 DG/HA1
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HCCE 035 R	47	279	-	Coupling systems
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