INA RNAO50X65X20
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
50 mm
Under roller diameter
D
65 mm
Outside diameter
C
20 mm
Width, outer ring
Cr
35,500 N
Basic dynamic load rating, radial
C0r
62,000 N
Basic static load rating, radial
Cur
8,900 N
Fatigue load limit, radial
CG
9,100 1/min
Limiting speed
nϑr
5,600 1/min
Reference speed
≈m
179.4 g
Weight
Mounting dimensions
Db
50.6 mm
Shoulder diameter axial guidance NK/housing
db
57.2 mm
Shoulder diameter axial guidance NK/shaft
Da
58.5 mm
Shoulder diameter outer ring
ra max
0.3 mm
Maximum recess radius
