Search Clear Form

Search Clear Form

Search Clear Form

Search Clear Form

HY SM 61918 C TA Angular Contact Bearing

Request a Quote Jump to Specifications

Part Number HY SM 61918 C TA
Series SM
Bearing Type Angular Contact


Bore Diameter d [mm] 90
Outer Diameter D [mm] 125
Width B [mm] 18
Pitch Circle Diameter dm [mm] 107.50
Ball Diameter Dw [mm] 10.32
OD Inner Ring d1 [mm] 101.20
ID Outer Ring D1 [mm] 113.80
ID Outer Ring - Open Side D2 [mm] 117.90
Chamfer r1,2 [mm] 0.60
Chamfer - Open Side r3,4 [mm] 0.60


Limiting Speed: Oil Lub. noil [RPM] 23,125
Limiting Speed: Grease Lub. ngrease [RPM] 17,500
Dynamic Radial Load Rating C [N] 30,000
Static Radial Load Rating - Steel Balls C0 [N] 24,200
Static Radial Load Rating - Si3N4 Balls C0 HY [N] 17,000

Geometric Data

Number of Balls Z [qty] 26
Contact Angle a0 [°] 19
Bearing Weight m [kg] 0.56

Mating Part Dimensions

Chamfer Associated Component ra max [mm] 0.60
Chamfer Associated Component - Open Side rb max [mm] 0.60
Abutment Diameter Inner Ring da min [mm] 97
Abutment Diameter Outer Ring Da max [mm] 119

Bearing Preload Data

Light Pre-Load Fv [N] 150
Light Axial Rigidity Cax [N/µm] 97
Medium Pre-Load Fv [N] 450
Medium Axial Rigidity Cax [N/µm] 145
Heavy Pre-Load Fv [N] 910
Heavy Axial Rigidity Cax [N/µm] 191
Minimum Spring Pre-Load Ff [N] 1,140
Desktop Tablet Mobile