Product number:

NA 4909-XL

Brand:

Product name:

bearing

Replacements:

NA 4909

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NA4909-XL INA

d	Bore diameter	45 mm
D	Outside diameter	68 mm
B	Width	22 mm
Cr	Basic dynamic load rating, radial	51.000 N
C0r	Basic static load rating, radial	73.000 N
Cur	Fatigue load limit, radial	12.900 N
nG	Limiting speed	8.600 1/min
nG Grease	Limiting speed for grease lubrication	5.200 1/min
nϑr	Reference speed	4.700 1/min
≈m	Weight	280,37 g
rmin	Minimum chamfer dimension	0,6 mm
F	Raceway diameter inner ring	52 mm
s	Axial displacement	1 mm
Tmin	Operating temperature min.	-30 °C
Tmax	Operating temperature max.	120 °C
Cage	Standard	Standard
Radial internal clearance	Group N (CN)	CN
Number of rows	single-row	1
Lubrication hole	with	with
Coating		Without
Sealing		Without
Special features		Without