INA NA4910-2RSR-XL
Needle Roller Bearings
Needle roller bearings NA49..-2RSR, dimension series 49, lip seals on both sides
(BRAND)：INA
(Availability)：In Stock
Main Dimensions & Performance Data
d
50 mm
Bore diameter
D
72 mm
Outside diameter
B
23 mm
Width, inner ring
Cr
45,000 N
Basic dynamic load rating, radial
C0r
64,000 N
Basic static load rating, radial
Cur
10,800 N
Fatigue load limit, radial
nG Grease
4,650 1/min
Limiting speed for grease lubrication
≈m
286.1 g
Weight
