INA NA4909-2RSR-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
45 mm
Bore diameter
D
68 mm
Outside diameter
B
23 mm
Width, inner ring
Cr
43,000 N
Basic dynamic load rating, radial
C0r
59,000 N
Basic static load rating, radial
Cur
9,900 N
Fatigue load limit, radial
nG Grease
5,200 1/min
Limiting speed for grease lubrication
≈m
283.84 g
Weight
