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QJ208 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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QJ208 Four point Angular Contact Ball Bearing  detail Specifications:

Metric series

Material : 52100 Chrome Steel

Construction : Single Row

Seal Type : Open type

Limiting speeds (grease) : 6900 rpm

Limiting speeds (Oil ) : 9200 rpm

Cage : Brass cage or Nylon cage

Cage Material : Brass or polyamid (PA66)

Weight : 0.45 kg

 

 

Main Dimensions:

Bore diameter (d) 40 mm

Bore diameter Tolerance : -0.01 mm to 0 mm

Outer diameter (D) : 80 mm

Outer diameter Tolerance : -0.011 mm to 0 mm

Width (B) : 18 mm

Width Tolerance : -0.05 mm to 0 mm

Chamfer Dimension ( r) min. : 1.1 mm

Load center (a) : 34.5 mm

Fatigue load limit (Cu) : 3.05 KN

Dynamic load ratings (Cr) : 52.7 KN

Static load ratings(Cor) : 45 KN

 

 

ABUTMENT DIMENSIONS

Abutment diameter shaft (da) min. : 47 mm

Abutment diameter housing (Da) Max. : 73 mm

Fillet radius (ras) Max. : 1.0 mm

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