Bearings, units and housings -- Roller bearings -- Tapered roller bearings -- Four-row tapered roller bearings -- Four-row tapered roller bearings, TQO design SKF BT4B 331559/HA4

BT4B 331559/HA4

Design

Design variant/feature

TQO.1/GWI

Dimensions

d		1080	mm
D		1450	mm
B		950	mm
T		950	mm
d₁	≈	1160	mm
D₁	≈	1310	mm
r_1,2	min.	5	mm
r_3,4	min.	12	mm

Calculation data

Basic dynamic load rating	C	33600	kN
Basic static load rating	C₀	108000	kN
Fatigue load limit	P_u	5850	kN
Comparative radial load rating	C_F	9000	kN
Comparative axial load rating	C_Fa	1480	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

4450

Model Number: BT4B 331559/HA4
Inner Diameter：1080mm Outer Diameter：1450mm 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:Broadcasting System,bag machine,food safety,Pneumatic Actuator,fabric products,spreader series,Pest Monitoring,labor insurance,Microwave Equipment,thin metal materials,blood cell reagent
Similar models:BT4B 331559/HA4
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