INA NA4909-XL-C3
Needle Roller Bearings
Radial roller bearing NA..-XL
(BRAND)：INA
(Availability)：In Stock
(EMAIL)：info@noksbearings.com
Main Dimensions & Performance Data
d
45 mm
Bore diameter
D
68 mm
Outside diameter
B
22 mm
Width
Cr
51,000 N
Basic dynamic load rating, radial
C0r
73,000 N
Basic static load rating, radial
Cur
12,900 N
Fatigue load limit, radial
CG
8,600 1/min
Limiting speed
nG Grease
5,200 1/min
Limiting speed for grease lubrication
nϑr
4,700 1/min
Reference speed
≈m
0.276 kg
Weight
