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：2026-06-25
Application:top industry,Plastic molding,instrumentation instrument,extruder,food testing,comprehensive experiment,Control,machine tool spindle,packaging machinery,altimeter etc,reducer
Similar models:617479 B
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Model No. Inner Diameter Outer Diameter Width Type

15x32x7 CRW1 V
400384
68x100x10 CRW1 R
80x125x12 HMS5 RG
93115

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Hot number： 115x140x12 CRW1 R1 1726307-2RS1 2206 ETN9 31328 X/DF 32928/DF 401905 51102 V/HR11T1 58x80x12 HMS5 V 7230 BGAM MVR2-30 S7200 ACD/HCP4A SAF 22513 x 2.1/4 T SAFS 23038 KAT x 6.13/16 SYJ 520 W 022

Model No.	Inner Diameter	Outer Diameter	Width	Type
15x32x7 CRW1 V
400384
68x100x10 CRW1 R
80x125x12 HMS5 RG
93115