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SKF 61988MA bearing

Bearing 61988 MA Bearing 61988 MA

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Deep groove ball bearings, single row 61988 MA

Bearing number : 61988 MA

Size (mm) : 440x600x74

Brand : SKF

Bore Diameter (mm) : 440

Outer Diameter (mm) : 600

Width (mm) : 74

Bearing dimensions and specification in SKF catalogue:

d - 440 mm

D - 600 mm

B - 74 mm

d1 - - 492 mm

D1 - - 548.23 mm

r1,2 - min. - 4 mm

da - min. - 455 mm

Da - max. - 585 mm

ra - max. - 3 mm

Basic dynamic load rating - C - 410 kN

Basic static load rating - C0 - 720 kN

Fatigue load limit - Pu - 13.2 kN

Reference speed - 2000 r/min

Limiting speed - 1600 r/min

Calculation factor - kr - 0.02

Calculation factor - f0 - 17

Mass bearing - 60.5 kg

Bearing 61988 MA Bearing 61988 MA