Bearings, units and housings -- Roller bearings -- Tapered roller bearings -- Double row tapered roller bearings -- Double row tapered roller bearings, TDO design SKF BT2B 328389

BT2B 328389

Design

Design variant/feature

TDO/XDC

Dimensions

d		406.4	mm
D		539.75	mm
T		142.875	mm
C		101.6	mm
d₁	≈	473	mm
D₁	≈	516	mm
r_1,2	min.	6.4	mm
r_3,4	min.	1.5	mm
a		215	mm

Calculation data

Basic dynamic load rating	C	1817	kN
Basic static load rating	C₀	4400	kN
Fatigue load limit	P_u	345	kN
Calculation factor	e	0.48
Calculation factor	Y₁	1.4
Calculation factor	Y₂	2.1
Calculation factor	Y₀	1.4
Comparative radial load rating	C_F	440	kN
Comparative axial load rating	C_Fa	207	kN
Thrust factor	K	1.23

Mass

Mass bearing

82.4

Model Number: BT2B 328389
Inner Diameter：406.4mm Outer Diameter：539.75mm 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：2025-12-09
Application:mechanical and electrical,Automobile,hinge industry,other rubber,respirator,sheet industry,Broadcasting System,Surveying Surveying Instruments,axle lathe,baler,Ball screw
Similar models:BT2B 328389
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