61964MA bearing 320x440x56

Bearing 61964 MA Bearing 61964 MA

Deep groove ball bearings, single row 61964 MA

Bearing number : 61964 MA

Size (mm) : 320x440x56

Bore Diameter (mm) : 320

Outer Diameter (mm) : 440

Width (mm) : 56

Bearing dimensions and specification in catalogue:

d - 320 mm

D - 440 mm

B - 56 mm

d1 - - 357.68 mm

D1 - - 402.83 mm

r1,2 - min. - 3 mm

da - min. - 333 mm

Da - max. - 427 mm

ra - max. - 2.5 mm

Basic dynamic load rating - C - 276 kN

Basic static load rating - C0 - 400 kN

Fatigue load limit - Pu - 8.6 kN

Reference speed - 2800 r/min

Limiting speed - 2400 r/min

Calculation factor - kr - 0.02

Calculation factor - f0 - 16

Mass bearing - 25.5 kg

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