INA NK21/20-XL
Needle Roller Bearings
Needle roller bearings NK, light series
(BRAND)：INA
(Availability)：In Stock
(EMAIL)：info@noksbearings.com
Main Dimensions & Performance Data
Fw
21 mm
Under roller diameter
D
29 mm
Outside diameter
C
20 mm
Width, outer ring
Cr
19,300 N
Basic dynamic load rating, radial
C0r
25,500 N
Basic static load rating, radial
Cur
4,500 N
Fatigue load limit, radial
CG
20,600 1/min
Limiting speed
nϑr
12,300 1/min
Reference speed
≈m
35.7 g
Weight
