INA NK70/25-XL bearings
Needle roller bearings NK, light series


Needle roller bearings NK, light series
Measurement system
Metric
Bore diameter
70.000 mm
Outside diameter
85.000 mm
Width
25.000 mm
Cr
50000 N
C0r
92000 N
Limiting speed
6600 r/min
Net weight
0.27 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 NK70/25-XL

INA NK70/25-XL
Part NumberNK70/25-XL
CageStandard
Tolerance class PN Normal (PN)
Main Dimensions & Performance Data
FW 70 mm Under roller diameter
D 85 mm Outside diameter
C 25 mm Width
Cr 50000 N Basic dynamic load rating, radial
C0r 92000 N Basic static load rating, radial
Cur 16000 N Fatigue load limit, radial
nG 6600 1/min Limiting speed
nϑr 4450 1/min Reference speed
m ≈ 0.27 kgWeight
Dimensions
rmin0.6 mmMinimum chamfer dimension
Needle roller bearings NK, light series

INA NK70/25-XL, Needle roller bearings NK, light series, Main dimensions: 70 x 85 x 25mm.

INA NK70/25-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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