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
SKF Qs – Quality standard for suppliers, edition 5 0, applies to suppliers of products that have an impact on the quality of SKF's finished products or on the image of the SKF brand It also applies to bearing steel makers not delivering directly to SKF but used for SKF rolling components It also includes suppliers of indirect materials and ...
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