Product number:

BK 0408 B

Brand:

Product name:

bearing

Sizes:

4X8X8

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BK0408-B INA

Fw	Under roller diameter	4 mm
D	Outside diameter	8 mm
C	Width, outer ring	8 mm
Cr	Basic dynamic load rating, radial	1.780 N
C0r	Basic static load rating, radial	1.310 N
Cur	Fatigue load limit, radial	147 N
nG	Limiting speed	42.500 1/min
nG Grease	Limiting speed for grease lubrication	25.500 1/min
nϑr	Reference speed	44.500 1/min
≈m	Weight	1,6 g
rmin	Minimum chamfer dimension	0,3 mm
Ct min	Minimum width to base of drawn cup with closed end	6,4 mm
Tmin	Operating temperature min.	-30 °C
Tmax	Operating temperature max.	140 °C
Lubricant		Without
Lubrication hole		Without
Coating		Without
Sealing		Without