Bearings, units and housings -- Ball bearings -- Deep groove ball bearings -- Deep groove ball bearings -- SKF 6409

6409

Dimensions

d		45	mm
D		120	mm
B		29	mm
d₁	≈	68.91	mm
D₁	≈	95.85	mm
r_1,2	min.	2	mm

Abutment dimensions

d_a	min.	58	mm
D_a	max.	107	mm
r_a	max.	2	mm

Calculation data

Basic dynamic load rating	C	76.1	kN
Basic static load rating	C₀	45	kN
Fatigue load limit	P_u	1.9	kN
Reference speed		13000	r/min
Limiting speed		8500	r/min
Calculation factor	k_r	0.035
Calculation factor	f₀	12.1

Mass

Mass bearing

1.57

Model Number: 6409
Inner Diameter：45mm Outer Diameter：120mm Width：29mm
Reference speed:8500 r/min Limiting speed:13000 r/min
Type：Bearings, units and housings Ball bearings Deep groove ball bearings Deep groove ball bearings
Details： Deep groove ball bearings
Update date：2026-06-24
Application:axle lathe,industry test,CNC,Broadcasting System,plastic molding,baler,medical equipment,disposable,tube,Industrial,ventilation equipment
Similar models:6409 N 6409 NR 6409
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Model No. Inner Diameter Outer Diameter Width Type

19840
811/1000 M
FYRP 2 7/16
NJ 2211 ECM
W 638

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Model No.	Inner Diameter	Outer Diameter	Width	Type
19840
811/1000 M
FYRP 2 7/16
NJ 2211 ECM
W 638