INA NAO40X55X17
Needle Roller Bearings
Radial roller bearing NAO
(BRAND)：INA
(Availability)：In Stock
Main Dimensions & Performance Data
d
40 mm
Bore diameter
D
55 mm
Outside diameter
B
17 mm
Width
Cr
22,500 N
Basic dynamic load rating, radial
C0r
46,000 N
Basic static load rating, radial
Cur
5,900 N
Fatigue load limit, radial
CG
10,300 1/min
Limiting speed
nG Grease
6,200 1/min
Limiting speed for grease lubrication
nϑr
5,900 1/min
Reference speed
≈m
0.13 kg
Weight
Mounting dimensions
ra max
0.3 mm
Maximum recess radius
da
44.5 mm
Mounting dimension
db
49.2 mm
Shoulder diameter axial guidance NK/shaft
Da
50.5 mm
Shoulder diameter outer ring
Db
45.6 mm
Shoulder diameter axial guidance NK/housing
