Bearings, units and housings -- Roller bearings -- Tapered roller bearings -- Double row tapered roller bearings -- Double row tapered roller bearings, TDI design SKF BT2-8001/HA3

BT2-8001/HA3

Design

Design variant/feature

TDIS/N

Dimensions

d		520	mm
D		660	mm
T		140	mm
B		140	mm
d₁	≈	545	mm
D₁	≈	598	mm
b		51.3	mm
h		25.4	mm
r_1,2	min.	3	mm
r_3,4	min.	5	mm

Calculation data

Basic dynamic load rating	C	2050	kN
Basic static load rating	C₀	5700	kN
Fatigue load limit	P_u	425	kN
Calculation factor	e	0.68
Calculation factor	Y₁	1
Calculation factor	Y₂	1.5
Calculation factor	Y₀	1
Comparative radial load rating	C_F	500	kN
Comparative axial load rating	C_Fa	335	kN
Thrust factor	K	0.85

Mass

Mass bearing

115

Model Number: BT2-8001/HA3
Inner Diameter：520mm Outer Diameter：660mm 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：2026-08-18
Application:Plastic molding,reinforced machinery,plastic molding,tobacco machinery,Medium and large motor,other rubber,Die,packaging machinery,power tools,gas turbine,Spectrum Products
Similar models:BT2-8001/HA3 BB1-8001
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Model No. Inner Diameter Outer Diameter Width Type

13878
6221-2Z
SAF 1515 T
SAF 22624 x 4 T
SNL 3280

Purchase the SKF BT2-8001/HA3 Double row tapered roller bearings, TDI design Please fill in the following

Hot number： 21317 E 7208 BECBP 99501 C 3084 KM D/W RW2-5 R-2Z FSAF 1615 HA 3138 HJ 313 EC NNU 4928 BK/SPW33 NU 221 ECJ PF 45 WF SAF 22510 SNL 3080 TURA W 6306-2RS1 SY 55 WF

Model No.	Inner Diameter	Outer Diameter	Width	Type
13878
6221-2Z
SAF 1515 T
SAF 22624 x 4 T
SNL 3280