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NKX20-XL
Needle roller/axial ball bearing
Needle roller/axial ball bearings NKX, axial component, single direction, to DIN 5429, without end cap, for oil lubrication
Replaces
NKX20
Product information


Metric
Imperial
Main Dimensions & Performance Data
Fw | 20 mm | Bore diameter |
D | 30 mm | Outside diameter |
C | 30 mm | Height |
Cr | 18.600 N | Basic dynamic load rating, radial |
C0r | 23.800 N | Basic static load rating, radial |
Ca | 14.200 N | Basic dynamic load rating, axial |
C0a | 24.700 N | Basic static load rating, axial |
Cur | 4.200 N | Fatigue load limit, radial |
Cua | 1.220 N | Fatigue load limit, axial |
nG | 7.500 1/min | Limiting speed |
≈m | 80,53 g | Weight |
Mounting dimensions
da | 30,7 mm | Mounting dimension shaft shoulder |
ra max | 0,3 mm | Maximum recess radius |
Dimensions
D1 max | 35,1 mm | Maximum outerside diameter flange |
D2 max | 35,1 mm | Maximum outerside diameter flange |
C1 | 10 mm | Width of the axial brearing component |
C1 | 10,5 mm | Distance to lubrication hole |
C2 | 10,5 mm | Distance to lubrication hole |
dw | 20 mm | Bore diameter of shaft washer |
rmin | 0,3 mm | Minimum chamfer dimension |
Temperature range
Tmin | -30 °C | Operating temperature min. |
Tmax | 120 °C | Operating temperature max. |
Additional information
IR17X20X20-XL | Suitable inner rings IR |