Product number:

6404-A

Brand:

Product name:

bearing

Sizes:

20X72X19

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6404-A FAG

Deep groove ball bearing 64..-A, single row, steel sheet metal cage

d	Bore diameter	20 mm
D	Outside diameter	72 mm
B	Width	19 mm
Cr	Basic dynamic load rating, radial	30.500 N
C0r	Basic static load rating, radial	15.000 N
Cur	Fatigue load limit, radial	860 N
nG	Limiting speed	14.000 1/min
nϑr	Reference speed	11.700 1/min
≈m	Weight	0,405 kg
da min	Minimum diameter shaft shoulder	29 mm
Da max	Maximum diameter of housing shoulder	63 mm
ra max	Maximum fillet radius	1,1 mm
rmin	Minimum chamfer dimension	1,1 mm
D1	Shoulder diameter outer ring	59,6 mm
d1	Shoulder diameter inner ring	37,5 mm
Tmin	Operating temperature min.	-30 °C
Tmax	Operating temperature max.	120 °C
f0	Calculation factor	11
Changed internal design	Design variant A	A
Cage	steel sheet metal	JN
Tolerance class	Normal (PN)	PN
Dimensional / heat stabilization	Rings dimensional stabilized up to 120°	SN
Radial internal clearance	Group N (CN)	CN
Bore type	Cylindrical	Z