Bearings, units and housings -- Roller bearings -- Tapered roller bearings -- Double row tapered roller bearings -- Double row tapered roller bearings, TDI design SKF BT2B 331848

BT2B 331848

Design

Design variant/feature

TDI/Y2

Dimensions

d		489.026	mm
D		634.873	mm
T		152.4	mm
B		152.4	mm
d₁	≈	525	mm
D₁	≈	581	mm
r_1,2	min.	3.3	mm
r_3,4	min.	3.3	mm

Calculation data

Basic dynamic load rating	C	2750	kN
Basic static load rating	C₀	7350	kN
Fatigue load limit	P_u	540	kN
Calculation factor	e	0.35
Calculation factor	Y₁	1.9
Calculation factor	Y₂	2.9
Calculation factor	Y₀	1.8
Comparative radial load rating	C_F	670	kN
Comparative axial load rating	C_Fa	224	kN
Thrust factor	K	1.7

Mass

Mass bearing

130

Model Number: BT2B 331848
Inner Diameter：489.026mm 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：2025-12-09
Application:mobile toilet,flow control valve,CNC,insect experimental analysis instrument,industrial equipment,motor,Vacuum generator,scientific instruments,medical equipment,light therapy instrument,engine
Similar models:BT2B 331848
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NNCL 4848 CV	240	300	60	Bearings, units and housings
RLS 4-2Z	12.7	33.338	9.525	Bearings, units and housings
SSAFS 22516 T	68.2625	-	-	Bearings, units and housings

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