Bearings, units and housings -- Roller bearings -- Tapered roller bearings -- Four-row tapered roller bearings -- Four-row tapered roller bearings, TQO design SKF BT4B 334040/HA4

BT4B 334040/HA4

Design

Design variant/feature

TQOT.1

Dimensions

d		825.5	mm
D		1168.4	mm
B		844.6	mm
T		844.6	mm
d₁	≈	900	mm
D₁	≈	1049	mm
r_1,2	min.	4.8	mm
r_3,4	min.	12.7	mm

Tapered bore, taper 1:12

Calculation data

Basic dynamic load rating	C	23600	kN
Basic static load rating	C₀	76500	kN
Fatigue load limit	P_u	4400	kN
Comparative radial load rating	C_F	6400	kN
Comparative axial load rating	C_Fa	1060	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

2800

Model Number: BT4B 334040/HA4
Inner Diameter：825.5mm Outer Diameter：1168.4mm 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：2026-04-16
Application:flexible processing,plant determination,mechanical annex,survey accessories,test equipment,van,other CNC,hydraulic cylinder,wall industry,Warehouse Shelf Equipment,laser devices
Similar models:BT4B 334040/HA4
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SYNT 60 FTF	60	-	-	Bearings, units and housings

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