Cylindrical roller bearings, single row NUP 19/670 ECMA
Bearing number : NUP 19/670 ECMA
Size (mm) : 670x820x103
Brand : SKF
Bore Diameter (mm) : 670
Outer Diameter (mm) : 820
Width (mm) : 103
Bearing dimensions and specification in SKF catalogue:
d - 670 mm
D - 820 mm
B - 103 mm
d1 - - 750 mm
D1 - - 824 mm
F - 728 mm
r1,2 - min. - 6 mm
da - min. - 693 mm
db - min. - 755 mm
Da - max. - 877 mm
ra - max. - 5 mm
Basic dynamic load rating - C - 2330 kN
Basic static load rating - C0 - 4750 kN
Fatigue load limit - Pu - 325 kN
Reference speed - 630 r/min
Limiting speed - 850 r/min
Calculation factor - kr - 0.07
Mass bearing - 195 kg
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