INA K45X53X21
Needle Roller Bearings
Needle roller cage assembly K, single row
(BRAND)：INA
(Availability)：In Stock
Main Dimensions & Performance Data
Fw
45 mm
Inner diameter of needle roller complement
Ew
53 mm
Outside diameter of needle roller complement
Bc
21 mm
Width
Cr
38,500 N
Basic dynamic load rating, radial
C0r
67,000 N
Basic static load rating, radial
Cur
8,800 N
Fatigue load limit, radial
CG
10,000 1/min
Limiting speed
nϑr
5,600 1/min
Reference speed
≈m
0.059 kg
Weight
