Bearings, units and housings -- Roller bearings -- Tapered roller bearings -- Double row tapered roller bearings -- Double row tapered roller bearings, TDO design SKF BT2B 331782

BT2B 331782

Design

Design variant/feature

TDO/D

Dimensions

d		254	mm
D		422.275	mm
T		178.592	mm
C		139.7	mm
d₁	≈	331	mm
D₁	≈	400	mm
r_1,2	min.	6.8	mm
r_3,4	min.	1.5	mm
a		158	mm

Calculation data

Basic dynamic load rating	C	2393	kN
Basic static load rating	C₀	4050	kN
Fatigue load limit	P_u	355	kN
Calculation factor	e	0.33
Calculation factor	Y₁	2
Calculation factor	Y₂	3
Calculation factor	Y₀	2
Comparative radial load rating	C_F	585	kN
Comparative axial load rating	C_Fa	193	kN
Thrust factor	K	1.76

Mass

Mass bearing

97.5

Model Number: BT2B 331782
Inner Diameter：254mm Outer Diameter：422.275mm 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, TDO design
Update date：2026-07-31
Application:glass processing machine,electronic materials,floor industry,air shower etc,food testing,forming machine,atomizer class,sample cup,gear grinding machine,generator,Plastic molding
Similar models:BT2B 331782
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Model No. Inner Diameter Outer Diameter Width Type

23063
50655
NNCL 4956 CV
SAF 22622 x 3.11/16 TLC
SSAFS 22238 TLC

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Model No.	Inner Diameter	Outer Diameter	Width	Type
23063
50655
NNCL 4956 CV
SAF 22622 x 3.11/16 TLC
SSAFS 22238 TLC