Bearings, units and housings -- Roller bearings -- Tapered roller bearings -- Double row tapered roller bearings -- Double row tapered roller bearings, TDO design SKF 617479 B

617479 B

Design

Design variant/feature

TDO/XDC

Dimensions

d		260	mm
D		440	mm
T		144	mm
C		128	mm
d₁	≈	341	mm
D₁	≈	406	mm
r_1,2	min.	5	mm
r_3,4	min.	1.5	mm
a		156	mm

Calculation data

Basic dynamic load rating	C	1994	kN
Basic static load rating	C₀	3450	kN
Fatigue load limit	P_u	305	kN
Calculation factor	e	0.37
Calculation factor	Y₁	1.8
Calculation factor	Y₂	2.7
Calculation factor	Y₀	1.8
Comparative radial load rating	C_F	490	kN
Comparative axial load rating	C_Fa	179	kN
Thrust factor	K	1.56

Mass

Mass bearing

86.5

Model Number: 617479 B
Inner Diameter：260mm Outer Diameter：440mm 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:Ball screw,marine analysis,medical Equipment,Technical Equipment,wall industry,decoration machinery,medical equipment,food packaging,other processing,medical equipment,Blood coagulation reagent
Similar models:617479 B
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