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Bearing 6303 NR (SKF)
Deep groove ball bearings, single row, with a snap ring groov 6303 NR
Bearing number : 6303 NR
Size (mm) : 17x47x14
Brand : SKF
Bore Diameter (mm) : 17
Outer Diameter (mm) : 47
Width (mm) : 14
Bearing dimensions and specification in SKF catalogue:
d - 17 mm
D - 47 mm
B - 14 mm
d1 - - 26.52 mm
D2 - - 39.58 mm
D3 - 44.6 mm
D4 - 52.7 mm
b - 1.35 mm
C - 2.46 mm
f - 1.12 mm
r0 - 0.4 mm
r1,2 - min. - 1 mm
da - min. - 22.6 mm
Da - max. - 41.4 mm
Db - min. - 54 mm
ba - min. - 1.5 mm
Ca - max. - 3.58 mm
ra - max. - 1 mm
Basic dynamic load rating - C - 14.3 kN
Basic static load rating - C0 - 6.6 kN
Fatigue load limit - Pu - 0.275 kN
Reference speed - 34000 r/min
Limiting speed - 22000 r/min
Calculation factor - kr - 0.03
Calculation factor - f0 - 12
Mass bearing - 0.12 kg
Snap ring - SP 47
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