Bearings, units and housings -- Roller bearings -- Tapered roller bearings -- Double row tapered roller bearings -- Double row tapered roller bearings, TDI design SKF BT2B 328874/HA1

BT2B 328874/HA1

Design

Design variant/feature

TDI/Y2

Dimensions

d		408.4	mm
D		546.1	mm
T		120	mm
B		98	mm
d₁	≈	442	mm
D₁	≈	480	mm
r_1,2	min.	1	mm
r_3,4	min.	3	mm

Calculation data

Basic dynamic load rating	C	1603	kN
Basic static load rating	C₀	3450	kN
Fatigue load limit	P_u	285	kN
Calculation factor	e	0.88
Calculation factor	Y₁	0.77
Calculation factor	Y₂	1.15
Calculation factor	Y₀	0.8
Comparative radial load rating	C_F	390	kN
Comparative axial load rating	C_Fa	329	kN
Thrust factor	K	0.68

Mass

Mass bearing

76.5

Model Number: BT2B 328874/HA1
Inner Diameter：408.4mm Outer Diameter：546.1mm Width：-mm
Reference speed:- Limiting speed:-
Type：Bearings, units and housings Roller bearings Tapered roller bearings Double row tapered roller bearings
Details： Double row tapered roller bearings Double row tapered roller bearings, TDI design
Update date：2026-06-24
Application:shoe-making machinery,woodworking machinery,Vertical pull,tube,Pneumatic Actuator,cooling system,Other Machine Tools,Rolling mill,stamping die and its equipment,thin metal materials,medical equipment
Similar models:BT2B 328874/HA1
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Model No. Inner Diameter Outer Diameter Width Type

3201 A-2ZTN9/MT33
FY 50 TR
SAF 22544 x 8 T
PCZ 3632 M
SSAFS 22526 x 4.5/16 T

Purchase the SKF BT2B 328874/HA1 Double row tapered roller bearings, TDI design Please fill in the following

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Model No.	Inner Diameter	Outer Diameter	Width	Type
3201 A-2ZTN9/MT33
FY 50 TR
SAF 22544 x 8 T
PCZ 3632 M
SSAFS 22526 x 4.5/16 T