Bearings, units and housings -- Roller bearings -- Tapered roller bearings -- Double row tapered roller bearings -- Double row tapered roller bearings, TDO design SKF BT2B 331554 B/HA1

BT2B 331554 B/HA1

Design

Design variant/feature

TDO/D3

Dimensions

d		723.9	mm
D		914.4	mm
T		187.325	mm
C		139.7	mm
d₁	≈	798	mm
D₁	≈	877	mm
r_1,2	min.	3.3	mm
r_3,4	min.	1.5	mm
a		293	mm

Calculation data

Basic dynamic load rating	C	3800	kN
Basic static load rating	C₀	9650	kN
Fatigue load limit	P_u	670	kN
Calculation factor	e	0.37
Calculation factor	Y₁	1.8
Calculation factor	Y₂	2.7
Calculation factor	Y₀	1.8
Comparative radial load rating	C_F	915	kN
Comparative axial load rating	C_Fa	344	kN
Thrust factor	K	1.54

Mass

Mass bearing

250

Model Number: BT2B 331554 B/HA1
Inner Diameter：723.9mm Outer Diameter：914.4mm 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：2026-06-24
Application:water protection,Dental Drill etc,Internal thread type,horizontal processing,Performance test,plant determination,Body shaping,Medical printer,relay,lifting chain,ECG
Similar models:331554 A BT2B 331554 B/HA1
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Model No. Inner Diameter Outer Diameter Width Type

6218/C3VL0241
D/W R12-2RS1
K 105x112x21
NU 228 ECJ
SY 504 M

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Model No.	Inner Diameter	Outer Diameter	Width	Type
6218/C3VL0241
D/W R12-2RS1
K 105x112x21
NU 228 ECJ
SY 504 M