KOYO 7248B bearing

240x440x72

Local Bearing design and installationIn the installation process, Local Bearing usually performs Local Bearing debugging and linkage debugging. Its purpose is to verify the reliability of 7306B Angular Contact Ball Cameroon Bearings 's normal work. However, in actual work, many unusual anomalies are often faced. Only the effective analysis and processing of these "abnormal phenomena" in the ...



Angular contact ball bearing 7248B

Bearing number : 7248B

Size (mm) : 240x440x72

Brand : KOYO

Bore Diameter (mm) : 240

Outer Diameter (mm) : 440

Width (mm) : 72

Bearing dimensions and specification in KOYO catalogue:

d - 240 mm

D - 440 mm

B - 72 mm

C - 72 mm

Angle (α) - 40 °

a - 178.6 mm

r min. - 4 mm

r1 min. - 1.5 mm

da min. - 258 mm

Da max. - 422 mm

ra max. - 3 mm

Weight - 52.8 Kg

(Grease) Lubrication Speed - 1100 r/min

(Oil) Lubrication Speed - 1500 r/min

Tags :  KOYO , 240x440x72

Bearing 7248B

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