China Factory source Bearing Hub For Cycle - QJ215 Four point Angular Contact Ball Bearing – CWL manufacturers and suppliers

Factory source Bearing Hub For Cycle - QJ215 Four point Angular Contact Ball Bearing – CWL

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Factory source Bearing Hub For Cycle - QJ215 Four point Angular Contact Ball Bearing – CWL Detail:

QJ215 Four point Angular Contact Ball Bearing detail Specifications:

Metric series

Material : 52100 Chrome Steel

Construction : Single Row

Seal Type : Open type

Limiting speeds (grease) : 3800 rpm

Limiting speeds (Oil ) : 5000 rpm

Cage : Brass cage or Nylon cage

Cage Material : Brass or polyamid (PA66)

Weight : 1.45 kg

Main Dimensions:

Bore diameter (d) : 75 mm

Bore diameter Tolerance : -0.012 mm to 0 mm

Outer diameter (D) : 130 mm

Outer diameter Tolerance : -0.015 mm to 0 mm

Width (B) : 25 mm

Width Tolerance : -0.05 mm to 0 mm

Chamfer Dimension ( r) min. : 1.5 mm

Load center (a) : 59 mm

Fatigue load limit (Cu) : 7.55 KN

Dynamic load ratings (Cr) : 117 KN

Static load ratings(Cor) : 122 KN

ABUTMENT DIMENSIONS

Abutment diameter shaft (da) min. : 83.5 mm

Abutment diameter housing (Da) Max. : 121.5 mm

Fillet radius (ras) Max. : 1.5 mm

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