Ball Bearing, Angular Contact HY KH 61908 C TA | GMN Bearing USA

Ball Bearing, Angular Contact HY KH 61908 C TA

Download PDF File Download 3-D FileFor Internet Explorer, right-click and choose 'Save Target As...' to download the 3-D files.
HY KH 61908 C TAHY KH 61908 C TA
Part NumberHY KH 61908 C TA
Bearing Size61908

Bearing Dimensions

Bore Diameterd [mm]40
Outer DiameterD [mm]62
Single Bearing WidthB [mm]12
Pitch Circle Diameterdm [mm]51.0
Ball DiameterDw [mm]4.76
OD Inner Ringd1 [mm]46.8
OD Inner Ring - Open Sided2 [mm]45.3
ID Outer RingD1 [mm]55.2
ID Outer Ring - Open SideD2 [mm]56.7
Chamferr1,2 [mm]0.6
Chamfer - Open Sider3,4 [mm]0.3

Bearing Load Ratings

Dynamic Radial Load RatingC [N]6850
Static Radial Load Rating - Steel BallsC0 [N]4550
Static Radial Load Rating - Si3N4 BallsC0 HY [N]3200

Bearing RPM Ratings

Speed Value - Oil Lubricationnoil [1/min]52500
Speed Value - Grease Lubricationngrease [1/min]38750
Bearing SeriesKH
Hybrid (Si3N4 Balls)Yes

Geometrical Data

Number of BallsZ [Qty]25
Contact Angleα0 [°]17
Bearing Weightm [kg]0.109

Mating Part Dimensions

Abutment Diameter Inner Ringda,b min [mm]45.0
Abutment Diameter Outer RingDa,b max [mm]57.5
Chamfer Associated Componentra max [mm]0.6
Chamfer Associated Component - Open Siderb max [mm]0.15

Bearing Preload Data

Light Pre-LoadFv [N]35
Light Axial RigidityCax [N/µm]37
Medium Pre-LoadFv [N]100
Medium Axial RigidityCax [N/µm]55
Heavy Pre-LoadFv [N]210
Heavy Axial RigidityCax [N/µm]75
Minimum Spring Pre-LoadFf [N]245


  1. Position of the oiling Nozzle (dT) for bearings with TA cage/ TXM cage upon request
  2. The stated load and speed values are given for a spring preloaded single bearing with oil/air or oil mist lubrication. If specific applications differ, please consult correction factors and/or GMN USA engineers.

Click here or call 1.800.323.5725 to Request a quote

Back to Top