INA NK18/20-XL bearings
Needle roller bearings NK, light series


Needle roller bearings NK, light series
Measurement system
Metric
Bore diameter
18.000 mm
Outside diameter
26.000 mm
Width
20.000 mm
Cr
17900 N
C0r
22000 N
Limiting speed
22100 r/min
Net weight
31.36 g
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 NK18/20-XL

INA NK18/20-XL
Part NumberNK18/20-XL
CageStandard
Tolerance class PN Normal (PN)
Main Dimensions & Performance Data
FW 18 mm Under roller diameter
D 26 mm Outside diameter
C 20 mm Width
Cr 17900 N Basic dynamic load rating, radial
C0r 22000 N Basic static load rating, radial
Cur 3900 N Fatigue load limit, radial
nG 22100 1/min Limiting speed
nϑr 14100 1/min Reference speed
m ≈ 31.36 gWeight
Dimensions
rmin0.3 mmMinimum chamfer dimension
Additional information
  G18X26X4 Sealing ring
  SD18X26X4 Sealing ring
Needle roller bearings NK, light series

INA NK18/20-XL, Needle roller bearings NK, light series, Main dimensions: 18 x 26 x 20mm.

INA NK18/20-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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