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Top Quality Steel Ball Bearing - QJ312 Four point Angular Contact Ball Bearing – CWL

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Top Quality Steel Ball Bearing - QJ312 Four point Angular Contact Ball Bearing – CWL Detail:

QJ312  Four point Angular Contact Ball Bearing  detail Specifications:

Metric series

Material : 52100 Chrome Steel

Construction : Single Row

Seal Type : Open type

Limiting speeds (grease) : 4200 rpm

Limiting speeds (Oil ) : 5700 rpm

Cage : Brass cage or Nylon cage

Cage Material : Brass or polyamid (PA66)

Weight : 2.15 kg

 

Main Dimensions:

Bore diameter (d) : 60 mm

Bore diameter Tolerance : -0.012 mm to 0 mm

Outer diameter (D) : 130 mm

Outer diameter Tolerance : -0.013 mm to 0 mm

Width (B) : 31 mm

Width Tolerance : -0.05 mm to 0 mm

Chamfer Dimension ( r) min. : 2.1 mm

Load center (a) : 55 mm

Fatigue load limit (Cu) : 8.5 KN

Dynamic load ratings (Cr) : 135 KN

Static load ratings(Cor) : 198 KN

 

ABUTMENT DIMENSIONS

Abutment diameter shaft (da) min. : 72 mm

Abutment diameter housing (Da) Max. : 118 mm

Fillet radius (ras) Max. : 2.0 mm

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We are commitment to offer the competitive price ,outstanding products quality, as well as fast delivery for Top Quality Steel Ball Bearing - QJ312 Four point Angular Contact Ball Bearing – CWL , The product will supply to all over the world, such as: Florence, Ecuador, United Arab Emirates, We put the product quality and customer's benefits to the first place. Our experienced salesmen supply prompt and efficient service. Quality control group make sure the best quality. We believe quality comes from detail. If you have demand, let us work together to get success.
  • Speaking of this cooperation with the Chinese manufacturer, I just want to say"well dodne", we are very satisfied.
    5 Stars By Pamela from French - 2018.12.11 11:26
    Product variety is complete, good quality and inexpensive, the delivery is fast and transport is security, very good, we are happy to cooperate with a reputable company!
    5 Stars By Sophia from Seychelles - 2018.06.18 17:25
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