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QJ309 Four point Angular Contact Ball Bearing

Short Description:

The Four point contact ball bearings comprise solid outer rings, split inner rings and ball and cage assemblies with brass or polyamide cages. The two-piece inner rings enable a large complement of balls to be accommodated. The inner ring halves are matched to the particular bearing and must not be interchanged with those of other bearings of the same size. The outer ring with the ball and cage assembly can be mounted separately from the two inner ring halves.The contact angle is 35°


Product Detail

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QJ309  Four point Angular Contact Ball Bearing  detail Specifications:

Metric series

Material : 52100 Chrome Steel

Construction : Single Row

Seal Type : Open type

Limiting speeds (grease) : 5500 rpm

Limiting speeds (Oil ) : 7400 rpm

Cage : Brass cage or Nylon cage

Cage Material : Brass or polyamid (PA66)

Weight : 1.05 kg

 

Main Dimensions:

Bore diameter (d) 45 mm

Bore diameter Tolerance : -0.01 mm to 0 mm

Outer diameter (D) : 100 mm

Outer diameter Tolerance : -0.013 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) : 42 mm

Fatigue load limit (Cu) : 5.2 KN

Dynamic load ratings (Cr) 87 KN

Static load ratings(Cor) : 121 KN

 

ABUTMENT DIMENSIONS

Abutment diameter shaft (da) min. : 53.5 mm

Abutment diameter housing (Da) Max. : 91.5 mm

Fillet radius (ras) Max. : 1.5 mm

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