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INA
HK4020-RR
Drawn cup needle roller bearing open end HK4020-RR
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Main Dimensions & Performance Data
Fw
40 mm
Under roller diameter
D
47 mm
Outside diameter
C
20 mm
Width
Cr
25,500 N
Basic dynamic load rating, radial
C0r
52,000 N
Basic static load rating, radial
Cur
6,900 N
Fatigue load limit, radial
nG
6,600 1/min
Limiting speed
nG Grease
3,950 1/min
Limiting speed for grease lubrication
nϑr
4,900 1/min
Reference speed
≈m
50 g
Weight

Dimensions
C1
20 mm
Width, outer ring
rmin
0.8 mm
Minimum chamfer dimension

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

Additional information
SD40X47X4
Sealing ring
G40X47X4
Sealing ring 2
LR35X40X20,5
Suitable inner rings LR
IR35X40X20-XL
Suitable inner rings IR

Your current product variant
LubricantWithout
Lubrication holeWithout
CoatingRRProtected against corrosion by Corrotect special coating
SealingWithout
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