Product number:

71808 TN

Brand:

Product name:

bearing

Sizes:

40X52X7

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71808-TN INA

d	Bore diameter	40 mm
D	Outside diameter	52 mm
B	Width	7 mm
Cr	Basic dynamic load rating, radial	6.300 N
C0r	Basic static load rating, radial	5.800 N
Cur	Fatigue load limit, radial	405 N
nG	Limiting speed	16.200 1/min
nϑr	Reference speed	7.200 1/min
≈m	Weight	0,033 kg
da min	Minimum diameter of shaft shoulder	42 mm
Da max	Maximum diameter of housing shoulder	50 mm
Db max	Maximum diameter of housing shoulder	50 mm
ra max	Maximum fillet radius of shaft	0,3 mm
ra1 max	Maximum fillet radius of housing	0,2 mm
rmin	Minimum chamfer dimension	0,3 mm
r1 min	Minimum chamfer dimension	0,2 mm
D1	Shoulder diameter on outer ring wide side face	47,3 mm
d1	Shoulder diameter on inner ring wide side face	44,7 mm
a	Distance between the apexes of the pressure cones	22,8 mm
α	Contact angle	40 °
Tmin	Operating temperature min.	-30 °C
Tmax	Operating temperature max.	120 °C
Design variant	Design variant B	B
Sealing	not sealed	Without
Cage	solid cage made of glass-fiber reinforced polyamid PA66, ball guided	TVP
Tolerance class	Normal (PN)	PN
Lubricant	Bearing not greased.	Without
Dimensional / heat stabilization	Rings dimensional stabilized up to 150°	S0