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：2026-06-24
Application:vertical processing,standing experimental equipment,Special Equipment,Warehouse Shelf Equipment,Hairbrush device,Anti-defibrillation pacing,medical equipment,industrial skin care,milling head plug,rock drilling machinery,construction machinery and equipment
Similar models:BT2B 331854/HA1
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Model No. Inner Diameter Outer Diameter Width Type

29432 E
50x62x7 CRS1 R
51202 V/HR22Q2
6309/HR11QN
OKTC 245

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Model No.	Inner Diameter	Outer Diameter	Width	Type
29432 E
50x62x7 CRS1 R
51202 V/HR22Q2
6309/HR11QN
OKTC 245