Cylindrical roller bearings, single row NU 19/630 ECMA/HB1
Bearing number : NU 19/630 ECMA/HB1
Size (mm) : 630x850x100
Brand : SKF
Bore Diameter (mm) : 630
Outer Diameter (mm) : 850
Width (mm) : 100
Bearing dimensions and specification in SKF catalogue:
d - 630 mm
D - 850 mm
B - 100 mm
D1 - - 785 mm
F - 683 mm
r1,2 - min. - 6 mm
s - 4.5 mm
da - min. - 653 mm
da - max. - 678 mm
db - min. - 688 mm
Da - max. - 827 mm
ra - max. - 5 mm
Basic dynamic load rating - C - 2240 kN
Basic static load rating - C0 - 4400 kN
Fatigue load limit - Pu - 315 kN
Reference speed - 700 r/min
Limiting speed - 900 r/min
Calculation factor - kr - 0.07
Mass bearing - 168 kg
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