INA NK20/20-XL bearings
Needle roller bearings NK, light series


Needle roller bearings NK, light series
Measurement system
Metric
Bore diameter
20.000 mm
Outside diameter
28.000 mm
Width
20.000 mm
Cr
18600 N
C0r
23800 N
Limiting speed
21100 r/min
Net weight
0.035 kg
Number of rows
1
Sealing
Without
Cage
Sheet steel
Outer diameter type
Cylindrical
Bearing material
Steel
Rolling material
Steel
Tolerance class
Normal (PN)
Lubricant in bearing
Without
Relubrication feature
With

In stock


Technical specification for INA NK20/20-XL

INA NK20/20-XL
Part NumberNK20/20-XL
CageStandard
Tolerance class PN Normal (PN)
Main Dimensions & Performance Data
FW 20 mm Under roller diameter
D 28 mm Outside diameter
C 20 mm Width
Cr 18600 N Basic dynamic load rating, radial
C0r 23800 N Basic static load rating, radial
Cur 4200 N Fatigue load limit, radial
nG 21100 1/min Limiting speed
nϑr 12900 1/min Reference speed
m ≈ 0.035 kgWeight
Dimensions
rmin0.3 mmMinimum chamfer dimension
Additional information
  G20X28X4 Sealing ring
  SD20X28X4 Sealing ring
Needle roller bearings NK, light series

INA NK20/20-XL, Needle roller bearings NK, light series, Main dimensions: 20 x 28 x 20mm.

INA NK20/20-XL bearings without inner ring have particularly compact radial dimensions. However, they require a shaft raceway that is hardened and ground.

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