Ball Bearing, Radial HY 627 | GMN Bearing USA

Ball Bearing, Radial HY 627

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HY 627HY 627HY 627
Part NumberHY 627
Bearing SeriesRadial
Hybrid (Si3N4 Balls)Yes

Bearing Dimensions

Bore Diameterd [mm]7
Outer DiameterD [mm]22
Single Bearing WidthB [mm]7
Pitch Circle Diameterdm [mm]14.7
Ball DiameterDw [mm]3.969
OD Inner Ringd1 [mm]11.8
ID Outer RingD1 [mm]17.6
Chamferr1,2 [mm]0.3

Bearing Load Ratings

Dynamic Radial Load RatingC [N]2950
Static Radial Load Rating - Steel BallsC0 [N]1160
Static Radial Load Rating - Si3N4 BallsC0 HY [N]810

Bearing RPM Ratings

Speed Value - Oil Lubricationnoil [1/min]113906
Speed Value - Grease Lubricationngrease [1/min]91125

Geometrical Data

Number of BallsZ [Qty]7
Bearing Weightm [kg]0.012

Mating Part Dimensions

Abutment Diameter Inner Ringda min [mm]10.0
Abutment Diameter Outer RingDa max [mm]19.0
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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