240 mm x 320 mm x 80 mm NSK NA4948 needle roller bearings

Question240 mm x 320 mm x 80 mm NSK NA4948 needle roller bearings ? Find what N/A Minimum Buy Quantity you need faster 240 mm x 320 mm x 80 mm by entering your 240x320x80 bearing information .

What is NA4948 bearing cross reference´╝č

Brand Name:NSK
Model Number:NA4948
d:300 mm
D:460 mm
B:74 mm
d1 ≈:363.6 mm
d2 ≈:335.7 mm
D1 ≈:400 mm
a:147 mm
r1,2 min.:4 mm
PDF NA4948

Product Details

d300 mm
D460 mm
B74 mm
d1 ≈363.6 mm
d2 ≈335.7 mm
D1 ≈400 mm
a147 mm
r1,2 min.4 mm
r3,4 min.1.5 mm
da min.317 mm
Da max.443 mm
Db max.453 mm
ra max.3 mm
rb max.1.5 mm
Basic dynamic load rating C423 kN
Basic static load rating C0695 kN
Fatigue load limit Pu15.3 kN
Reference speed1500 r/min
Limiting speed1600 r/min
Calculation factor A3.72
Calculation factor kr0.085
Calculation factor e0.8
Calculation factor X0.39
Calculation factor Y00.33
Calculation factor Y20.76
Mass bearing42.5 kg
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Company Profile

Phone +61-2-9985 9219
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