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Bearing 309-2ZNR (SKF)
Deep groove ball bearings, single row, with filling slots 309-2ZNR
Bearing number : 309-2ZNR
Size (mm) : 45x100x25
Brand : SKF
Bore Diameter (mm) : 45
Outer Diameter (mm) : 100
Width (mm) : 25
Bearing dimensions and specification in SKF catalogue:
d - 45 mm
D - 100 mm
B - 25 mm
d1 - - 62.18 mm
D2 - - 86.7 mm
D3 - 96.8 mm
D4 - 106.5 mm
b - 2.7 mm
C - 3.28 mm
f - 2.46 mm
r0 - 0.6 mm
r1,2 - min. - 1.5 mm
da - min. - 54 mm
da - max. - 62 mm
Da - max. - 91 mm
Db - min. - 108 mm
ba - min. - 3 mm
Ca - max. - 5.74 mm
ra - max. - 1.5 mm
Basic dynamic load rating - C - 55 kN
Basic static load rating - C0 - 44 kN
Fatigue load limit - Pu - 1.9 kN
Reference speed - 13000 r/min
Limiting speed - 6000 r/min
Calculation factor minimum radial load - kr - 0.05
Mass bearing - 0.88 kg
Snap ring - SP 100
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Bore Dia, mm
Outer Dia, mm:
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