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NACHI 1209 bearing

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Bearing 1209

Self-aligning ball bearings 1209

Bearing number : 1209

Size (mm) : 45x85x19

Brand : NACHI

Bore Diameter (mm) : 45

Outer Diameter (mm) : 85

Width (mm) : 19

Bearing dimensions and specification in NACHI catalogue:

d - 45 mm

D - 85 mm

B - 19 mm

C - 19 mm

r1 min. - 1.1 mm

da min. - 51.5 mm

Da max. - 78.5 mm

ra max. - 1.0 mm

Weight - 0.465 Kg

Basic dynamic load rating (C) - 21,8 kN

Basic static load rating (C0) - 7,35 kN

(Grease) Lubrication Speed - 7000 r/min

(Oil) Lubrication Speed - 8500 r/min

Calculation factor (e) - 0.21

Calculation factor (Y0) - 3.09

Calculation factor (Y1) - 2.94

Calculation factor (Y2) - 4.56