Ball Bearing, Angular Contact SM 61905 C TA

Download PDF File Download 3-D FileFor Internet Explorer, right-click and choose 'Save Target As...' to download the 3-D files.
SM 61905 C TASM 61905 C TA
Part NumberSM 61905 C TA
Bearing Size61905

Bearing Dimensions

Bore Diameterd [mm]25
Outer DiameterD [mm]42
Single Bearing WidthB [mm]9
Pitch Circle Diameterdm [mm]33.5
Ball DiameterDw [mm]4.76
OD Inner Ringd1 [mm]30.6
ID Outer RingD1 [mm]37.4
ID Outer Ring - Open SideD2 [mm]38.7
Chamferr1,2 [mm]0.3
Chamfer - Open Sider3,4 [mm]0.3

Bearing Load Ratings

Dynamic Radial Load RatingC [N]5800
Static Radial Load Rating - Steel BallsC0 [N]3150
Static Radial Load Rating - Si3N4 BallsC0 HY [N]2200

Bearing RPM Ratings

Speed Value - Oil Lubricationnoil [1/min]59000
Speed Value - Grease Lubricationngrease [1/min]44000
Bearing SeriesSM
Hybrid (Si3N4 Balls)No

Geometrical Data

Number of BallsZ [Qty]17
Contact Angleα0 [°]15
Bearing Weightm [kg]0.041

Mating Part Dimensions

Abutment Diameter Inner Ringda,b min [mm]28.0
Abutment Diameter Outer RingDa,b max [mm]38.5
Chamfer Associated Componentra max [mm]0.3
Chamfer Associated Component - Open Siderb max [mm]0.15

Bearing Preload Data

Light Pre-LoadFv [N]30
Light Axial RigidityCax [N/µm]23
Medium Pre-LoadFv [N]90
Medium Axial RigidityCax [N/µm]36
Heavy Pre-LoadFv [N]180
Heavy Axial RigidityCax [N/µm]49
Minimum Spring Pre-LoadFf [N]175

Notes:

  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