Needle roller bearings NA4844
Bearing number : NA4844
Size (mm) : 220x270x50
Brand : INA
Bore Diameter (mm) : 220
Outer Diameter (mm) : 270
Width (mm) : 50
Bearing dimensions and specification in INA catalogue:
d – 220 mm
D – 270 mm
B – 50 mm
F – 240 mm
rmin – 1,5 mm
s – 1,5 mm / Axial displacement
m – 6380 g / Weight
Cr – 275000 N / Dynamic load rating (radial)
C0r – 790000 N / Static load rating (radial)
Cur – 110000 N / Fatigue limit load, radial
nG – 1980 1/min / Limiting speed
nB – 1130 1/min / Reference speed
dimension series 48, to DIN 617/ISO 1206
Tags : INA,220x270x50
“HRD Bearing Co.,Limited. has been engaged in bearing industry for many years, we provide a wide selections of brands
including INA bearing, FAG bearing, FAG bearing, NTN bearings, SKF bearings, deep groove ball
bearings, cylindrical roller bearings, tapered roller bearings, self-aligning ball bearings,thrust ball bearings, rolling mill
bearings, spherical roller thrust bearings, spherical bearings, adapter sleeves, withdrawal sleeves, lock nut, lock washer,
locking device, etc.
We can provide bearing and non-standard bearings, linear bearings, automotive bearings, large bearings, railway bearings,
spherical plain bearings, high temperature, super-precision bearings, as well as some rare types customized to your need.
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