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：2025-12-09
Application:thread processing machine,metallurgy,reducer,textile machinery,air purification,Other machinery,Spectrum Products,DC generators,Antenna Potentials,baler,centrifugal pump
Similar models:BT2B 328304/HA4
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Model No.	Inner Diameter	Outer Diameter	Width	Type
331676 A	500	730	-	Bearings, units and housings
37577	95.25	133.38	11.13	Seals
40x62x7 HMS5 V	40	62	7	Seals
6416	80	200	48	Bearings, units and housings
7004 CE/P4AH1	20	42	12	Bearings, units and housings
85x105x10 CRW1 V	85	105	10	Seals
950 VE R	911	-	-	Seals
N 208 ECMB	40	80	18	Bearings, units and housings
NUKR 62 A	-	62	80	Bearings, units and housings
SAF 22540 T	182.5625	-	-	Bearings, units and housings
SAW 23536	163.5125	-	-	Bearings, units and housings
YAR 204-012-2F	19.05	47	31	Bearings, units and housings

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