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：2026-04-17
Application:printing machinery,sheet industry,transistor fittings,Workpiece,universal category,medical treatment,Tool,Laser Devices,electromagnetic clutch,Pneumatic Actuator,plant determination
Similar models:BT2B 331554 B/HA1 331554 A
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Model No.	Inner Diameter	Outer Diameter	Width	Type
16002/HR11QN	15	32	8	Bearings, units and housings
32024 X/DF	120	180	-	Bearings, units and housings
32583	82.55	126.97	11.13	Seals
36220	92.075	120.68	11.13	Seals
51148 M	240	300	45	Bearings, units and housings
619/530 MA	530	710	82	Bearings, units and housings
FYRP 2 3/16	55.5625	-	-	Bearings, units and housings
GRA 3007	35	57	20	Bearings, units and housings
H 3036	160	210	109	Bearings, units and housings
IR 25x29x30	25	29	30	Bearings, units and housings
NCF 3084 CV	420	620	150	Bearings, units and housings
W 61900 R	10	22	6	Bearings, units and housings

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