Bearings, units and housings -- Roller bearings -- Tapered roller bearings -- Double row tapered roller bearings -- Double row tapered roller bearings, TDI design SKF BT2B 328381/HA1

BT2B 328381/HA1

Design

Design variant/feature

TDI/Y2

Dimensions

d		491	mm
D		634.873	mm
T		148	mm
B		128	mm
d₁	≈	523	mm
D₁	≈	551	mm
r_1,2	min.	1.5	mm
r_3,4	min.	3.3	mm

Calculation data

Basic dynamic load rating	C	1900	kN
Basic static load rating	C₀	5300	kN
Fatigue load limit	P_u	405	kN
Calculation factor	e	1.05
Calculation factor	Y₁	0.64
Calculation factor	Y₂	0.96
Calculation factor	Y₀	0.63
Comparative radial load rating	C_F	465	kN
Comparative axial load rating	C_Fa	465	kN
Thrust factor	K	0.57

Mass

Mass bearing

120

Model Number: BT2B 328381/HA1
Inner Diameter：491mm Outer Diameter：634.873mm 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：2026-04-16
Application:meat products machine,forming machine,Broadcasting System,intermediate,Animal Tracking,car and accessories,Water Monitoring,metallurgical mold,electric pump,Medium and large motor,electrostatic protection
Similar models:BT2B 328381/HA1
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OKC 280	280		-
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