INA NK19/20-XL bearings
Needle roller bearings NK, light series


Needle roller bearings NK, light series
Measurement system
Metric
Bore diameter
19.000 mm
Outside diameter
27.000 mm
Width
20.000 mm
Cr
18700 N
C0r
23600 N
Limiting speed
21600 r/min
Net weight
33.14 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 NK19/20-XL

INA NK19/20-XL
Part NumberNK19/20-XL
CageStandard
Tolerance class PN Normal (PN)
Main Dimensions & Performance Data
FW 19 mm Under roller diameter
D 27 mm Outside diameter
C 20 mm Width
Cr 18700 N Basic dynamic load rating, radial
C0r 23600 N Basic static load rating, radial
Cur 4200 N Fatigue load limit, radial
nG 21600 1/min Limiting speed
nϑr 13400 1/min Reference speed
m ≈ 33.14 gWeight
Dimensions
rmin0.3 mmMinimum chamfer dimension
Additional information
  G19X27X4 Sealing ring
  SD19X27X4 Sealing ring
Needle roller bearings NK, light series

INA NK19/20-XL, Needle roller bearings NK, light series, Main dimensions: 19 x 27 x 20mm.

INA NK19/20-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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