SKF 6404 bearing

Bearing 6404 Bearing 6404

SKF 6404 bearing, Size: 20x72x19. SKF 6404 are used in a wide variety of applications, suitable for high speeds and are robust in operation, and need little maintenance.

Deep groove ball bearings, single row 6404

Bearing number : 6404

Size (mm) : 20x72x19

Brand : SKF

Bore Diameter (mm) : 20

Outer Diameter (mm) : 72

Width (mm) : 19

Bearing dimensions and specification in SKF catalogue:

d - 20 mm

D - 72 mm

B - 19 mm

d1 - - 37.11 mm

D1 - - 54.75 mm

r1,2 - min. - 1.1 mm

da - min. - 29 mm

Da - max. - 63 mm

ra - max. - 1 mm

Basic dynamic load rating - C - 30.7 kN

Basic static load rating - C0 - 15 kN

Fatigue load limit - Pu - 0.64 kN

Reference speed - 24000 r/min

Limiting speed - 15000 r/min

Calculation factor - kr - 0.035

Calculation factor - f0 - 11

Mass bearing - 0.409 kg

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Contact Details: ROOM 19/F AiLeiw 532, Basheki.sepwer.Hong Kong

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