Ball Bearing, Radial 6003

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Part Number6003
Bearing SeriesRadial
Hybrid (Si3N4 Balls)No

Bearing Dimensions

Bore Diameterd [mm]17
Outer DiameterD [mm]35
Single Bearing WidthB [mm]10
Pitch Circle Diameterdm [mm]26.0
Ball DiameterDw [mm]4.762
OD Inner Ringd1 [mm]22.7
ID Outer RingD1 [mm]29.4
Chamferr1,2 [mm]0.3

Bearing Load Ratings

Dynamic Radial Load RatingC [N]5700
Static Radial Load Rating - Steel BallsC0 [N]3050
Static Radial Load Rating - Si3N4 BallsC0 HY [N]2130

Bearing RPM Ratings

Speed Value - Oil Lubricationnoil [1/min]54000
Speed Value - Grease Lubricationngrease [1/min]43200

Geometrical Data

Number of BallsZ [Qty]10
Bearing Weightm [kg]0.039

Mating Part Dimensions

Abutment Diameter Inner Ringda min [mm]20.0
Abutment Diameter Outer RingDa max [mm]31.5
Chamfer Associated Componentra max [mm]0.3


  1. The stated load ratings are given for a single bearing with grease lubrication. If specific applications differ, please consult GMN USA engineers.
  2. Speed ratings are for phenolic outer land guided cage (TA). Please consult the full GMN Bearing catalog or GMN USA engineers for speed ratings of different cages.

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