627 Ball Bearing
627 Ball Bearing
June 8, 2017
629 Ball Bearing
629 Ball Bearing
June 13, 2017

628 Ball Bearing

628 Ball Bearing
628 Ball Bearing

Features:Miniature bearing are simple in design, non-separable, suitable for high and even very high speeds and are robust in operation, requiring little maintenance.Deep-groove bearings have higher load ratings for their size than shallow-groove , but are also less tolerant of misalignment of the inner and outer races
Application:Miniature bearing suitable for precision instrument, low noise electromotor, automobile and motorcycle, etc. It is the the most widely used bearing type.

Part Number628 Bearing
Bore Dia (d)8 mm
Outer Dia (D)24mm
Width (B)8mm
Bearing TypeShielded or Seal and Open are available.
Material52100 Chrome steel, stainless steel and ceramic are available.
Dynamic Load Rating (Cr) (Newtons)2833
Static Load Rating (Cor) (Newtons)1138
Max Speed (Grease) (X1000 RPM)28
Max Speed (Oil) (X1000 RPM)34
Ball Qty7
Ball Dia (Dw)3.9690mm
Weight (g) (grams)17.1
NoteABEC Grades 1, 3, 5, 7, and 9 are available. Also, the equivalent ISO classes.