Bearings, units and housings -- Roller bearings -- Tapered roller bearings -- Double row tapered roller bearings -- Double row tapered roller bearings, TDO design SKF BT2B 328304/HA4

BT2B 328304/HA4

Design

Design variant/feature

TDO.1/D3

Dimensions

d		939.8	mm
D		1270	mm
T		457.2	mm
C		317.5	mm
d₁	≈	1145	mm
D₁	≈	1233	mm
r_1,2	min.	12.7	mm
r_3,4	min.	3.3	mm
a		865	mm

Calculation data

Basic dynamic load rating	C	9680	kN
Basic static load rating	C₀	29000	kN
Fatigue load limit	P_u	1700	kN
Calculation factor	e	0.88
Calculation factor	Y₁	0.77
Calculation factor	Y₂	1.15
Calculation factor	Y₀	0.8
Comparative radial load rating	C_F	2400	kN
Comparative axial load rating	C_Fa	2050	kN
Thrust factor	K	0.67

Mass

Mass bearing

1540

Model Number: BT2B 328304/HA4
Inner Diameter：939.8mm Outer Diameter：1270mm 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：2026-04-16
Application:Laser Devices,packing equipment,climb ladder,Storage Tool,hydraulic connector,Individual Wire,granulator,electric hydraulic lifting platform,mechanical and electrical,Industrial,bag machine
Similar models:BT2B 328304/HA4
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FYTWK 20 YTH	20	-	-	Bearings, units and housings
HJ 2315 EC	75	104.15	19.5	Bearings, units and housings
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OKBS 55	55	-	-
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SY 1.1/4 TR	31.75	-	-	Bearings, units and housings

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