Bearings, units and housings -- Roller bearings -- Tapered roller bearings -- Double row tapered roller bearings -- Double row tapered roller bearings, TDI design SKF BT2B 331854/HA1

BT2B 331854/HA1

Design

Design variant/feature

TDI/Y2

Dimensions

d		571.5	mm
D		812.8	mm
T		285.75	mm
B		285.75	mm
d₁	≈	621	mm
D₁	≈	720	mm
r_1,2	min.	3.3	mm
r_3,4	min.	6.4	mm

Calculation data

Basic dynamic load rating	C	7210	kN
Basic static load rating	C₀	18000	kN
Fatigue load limit	P_u	1200	kN
Calculation factor	e	0.33
Calculation factor	Y₁	2
Calculation factor	Y₂	3
Calculation factor	Y₀	2
Comparative radial load rating	C_F	1760	kN
Comparative axial load rating	C_Fa	580	kN
Thrust factor	K	1.76

Mass

Mass bearing

500

Model Number: BT2B 331854/HA1
Inner Diameter：571.5mm Outer Diameter：812.8mm 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：2026-04-20
Application:altimeter etc,agriculture,Small air generators,Internal thread type,packaging machinery,education model Instruments,rolling mill roll neck and slowdown device,medical Equipment,Vacuum generator,sample cup,boring bar boring bar
Similar models:BT2B 331854/HA1
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Model No.	Inner Diameter	Outer Diameter	Width	Type
1100230	279.4	317.5	15.88	Seals
17x29x5 HMSA10 V	17	29	5	Seals
471241	1176	-	-	Seals
AOH 241/800 G	750	800	525	Bearings, units and housings
ECY 212	-	-	-	Bearings, units and housings
MS 3068-64	-	-	24	Bearings, units and housings
NU 2236 ECM	180	320	86	Bearings, units and housings
PSM 405060 A51	40	50	60	Bearings, units and housings
SNL 3252 G	260	-	-	Bearings, units and housings
SAF 23036 KA x 6.7/16	163.5125	-	-	Bearings, units and housings
SCF 45 ES	45	-	32	Bearings, units and housings
SI 80 ESX-2LS	80	-	55	Bearings, units and housings

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