INA NK45/20-F-XL
Needle Roller Bearings
Needle roller bearing NK..-F-XL, single row, no inner ring, outer ring with 2 bords
(BRAND)：INA
(Availability)：In Stock
Main Dimensions & Performance Data
Fw
45 mm
Under roller diameter
D
55 mm
Outside diameter
C
20 mm
Width, outer ring
Cr
31,000 N
Basic dynamic load rating, radial
C0r
53,000 N
Basic static load rating, radial
Cur
9,400 N
Fatigue load limit, radial
CG
10,200 1/min
Limiting speed
nϑr
6,200 1/min
Reference speed
≈m
90.2 g
Weight
