SKF 7280BM bearing

Bearing 7280 BM Bearing 7280 BM

SKF 7280BM bearing, Size: 400x720x103. SKF 7280BM are used in a wide variety of applications, suitable for high speeds and are robust in operation, and need little maintenance.

Angular contact ball bearings, single row 7280 BM

Bearing number : 7280 BM

Size (mm) : 400x720x103

Brand : SKF

Bore Diameter (mm) : 400

Outer Diameter (mm) : 720

Width (mm) : 103

Bearing dimensions and specification in SKF catalogue:

d - 400 mm

D - 720 mm

B - 103 mm

d1 - - 532 mm

d2 - - 486 mm

D1 - - 591 mm

a - 287 mm

r1,2 - min. - 6 mm

r3,4 - min. - 3 mm

da - min. - 423 mm

Da - max. - 697 mm

Db - max. - 707 mm

ra - max. - 5 mm

rb - max. - 2.5 mm

Basic dynamic load rating - C - 728 kN

Basic static load rating - C0 - 1500 kN

Fatigue load limit - Pu - 26.5 kN

Reference speed - 900 r/min

Limiting speed - 950 r/min

Calculation factor - kr - 0.08

Calculation factor - ka - 1.2

Calculation factor - e - 1.14

Calculation factor - X - 0.35

Calculation factor - Y0 - 0.26

Calculation factor - Y1 -

Calculation factor - Y2 - 0.57

Mass bearing - 190 kg

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

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