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INA
BK0509
Drawn cup needle roller bearing closed end BK0509
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Main Dimensions & Performance Data
Fw
5 mm
Under roller diameter
D
9 mm
Outside diameter
C
9 mm
Width, outer ring
Cr
2,400 N
Basic dynamic load rating, radial
C0r
1,990 N
Basic static load rating, radial
Cur
243 N
Fatigue load limit, radial
nG Grease
23,500 1/min
Limiting speed for grease lubrication
nG
39,000 1/min
Limiting speed
nϑr
36,500 1/min
Reference speed
≈m
2.07 g
Weight

Dimensions
rmin
0.4 mm
Minimum chamfer dimension
Ct min
7.4 mm
Minimum width to base of drawn cup with closed end

Temperature range
Tmin
-30 °C
Operating temperature min.
Tmax
140 °C
Operating temperature max.

Your current product variant
LubricantWithout
Lubrication holeWithout
CoatingWithout
SealingWithout
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