Bearings, units and housings -- Roller bearings -- Tapered roller bearings -- Four-row tapered roller bearings -- Four-row tapered roller bearings, TQI design SKF BT4B 332668/HA1

BT4B 332668/HA1

Design

Design variant/feature

TQIT

Dimensions

d		323.452	mm
D		447.675	mm
B		414.338	mm
T		323.85	mm
d₁	≈	389	mm
D₁	≈	420	mm
r_1,2	min.	6	mm
r_3,4	min.	1.5	mm

Tapered bore, taper 1:12

Calculation data

Basic dynamic load rating	C	4400	kN
Basic static load rating	C₀	10800	kN
Fatigue load limit	P_u	880	kN
Comparative radial load rating	C_F	1160	kN
Comparative axial load rating	C_Fa	193	kN
Thrust factor	K	1.74
Calculation factor	e	0.33
Calculation factor	Y₁	2
Calculation factor	Y₂	3
Calculation factor	Y₀	2

Mass

Mass bearing

200

Model Number: BT4B 332668/HA1
Inner Diameter：323.452mm Outer Diameter：447.675mm 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:outdoor equipment,Spectrum Products,spreader series,drawing die,Small air generators,equipment and,Food testing,die casting mold,embroidery cloth,Control,Broadcasting System
Similar models:BT4B 332668/HA1
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