240 mm x 320 mm x 80 mm NTN NNU4948 cylindrical roller bearings

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What is NNU4948 bearing interchange´╝č

Brand Name:NTN
Model Number:NNU4948
d:40 mm
D:110 mm
B:27 mm
d1 ≈:62.84 mm
D1 ≈:86.95 mm
D3:106.81 mm
D4:116.6 mm
b:2.7 mm
PDF NNU4948

Product Details

d40 mm
D110 mm
B27 mm
d1 ≈62.84 mm
D1 ≈86.95 mm
D3106.81 mm
D4116.6 mm
b2.7 mm
C3.28 mm
f2.46 mm
r0 max.0.6 mm
r1,2 min.2 mm
da min.53 mm
Da max.97 mm
Db min.118 mm
ba min.3 mm
Ca max.5.74 mm
ra max.2 mm
Basic dynamic load rating C63.7 kN
Basic static load rating C036.5 kN
Fatigue load limit Pu1.53 kN
Reference speed14000 r/min
Limiting speed9000 r/min
Calculation factor kr0.035
Calculation factor f012
Mass bearing1.28 kg
Snap ringSP 110
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Company Profile

Phone +61-2-9985 9219
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