Bearings, units and housings -- Roller bearings -- Tapered roller bearings -- Four-row tapered roller bearings -- Four-row tapered roller bearings, TQI design SKF BT4B 334081/HA4

BT4B 334081/HA4

Design

Design variant/feature

TQIT.1

Dimensions

d		896.903	mm
D		1264	mm
B		766	mm
T		680	mm
d₁	≈	1055	mm
D₁	≈	1197	mm
r_1,2	min.	12.7	mm
r_3,4	min.	3.3	mm

Tapered bore, taper 1:12

Calculation data

Basic dynamic load rating	C	22900	kN
Basic static load rating	C₀	64000	kN
Fatigue load limit	P_u	3800	kN
Comparative radial load rating	C_F	6100	kN
Comparative axial load rating	C_Fa	1120	kN
Thrust factor	K	1.57
Calculation factor	e	0.37
Calculation factor	Y₁	1.8
Calculation factor	Y₂	2.7
Calculation factor	Y₀	1.8

Mass

Mass bearing

3100

Model Number: BT4B 334081/HA4
Inner Diameter：896.903mm Outer Diameter：1264mm 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, TQI design
Update date：2026-04-16
Application:container finishing,Hairbrush device,historical instruments,Workpiece,Cylinder Type,switch,tire industry,nail products,internal combustion engine,Antenna Potentials,Microwave Equipment
Similar models:BT4B 334081/HA4
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42592	107.95	149.25	12.7	Seals
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NA 4910 RS	50	72	23	Bearings, units and housings
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SIR 30 ES	30	-	22	Bearings, units and housings
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