INA RNAO40X50X17
Needle Roller Bearings
Needle roller bearing RNAO, two-row, no inner ring, no rib
(BRAND)：INA
(Availability)：In Stock
(EMAIL)：info@noksbearings.com
Main Dimensions & Performance Data
Fw
40 mm
Under roller diameter
D
50 mm
Outside diameter
C
17 mm
Width, outer ring
Cr
21,400 N
Basic dynamic load rating, radial
C0r
41,500 N
Basic static load rating, radial
Cur
5,300 N
Fatigue load limit, radial
CG
11,500 1/min
Limiting speed
nϑr
7,000 1/min
Reference speed
≈m
79 g
Weight
Mounting dimensions
Db
40.6 mm
Shoulder diameter axial guidance NK/housing
db
44.4 mm
Shoulder diameter axial guidance NK/shaft
Da
45.5 mm
Shoulder diameter outer ring
ra max
0.3 mm
Maximum recess radius
