INA NK55/25-D-XL
Needle Roller Bearings
Needle roller bearings NK..-D, Light series, with improved steel cage
(BRAND)：INA
(Availability)：In Stock
(EMAIL)：info@noksbearings.com
Main Dimensions & Performance Data
Fw
55 mm
Under roller diameter
D
68 mm
Outside diameter
C
25 mm
Width, outer ring
Cr
57,000 N
Basic dynamic load rating, radial
C0r
111,000 N
Basic static load rating, radial
Cur
19,700 N
Fatigue load limit, radial
CG
8,400 1/min
Limiting speed
nϑr
4,700 1/min
Reference speed
≈m
0.195 kg
Weight
