Description
Brand - SKF
Item Number - 71909 CB/P4A SKF
Category - Angular Contact Ball Bearing Single Row
Inner Diameter (d) mm - 45
Outer Diameter (D) mm - 68
Width (B) mm - 12
Basic Dynamic Load Rating (C) kN - 7.41
Basic Static Load Rating (C0) kN - 5.7
Fatigue Load Limit (Pu) kN - 0.245
Attainable Grease Lubrication (r/min) - 28000
Speeds Oil-Air Lubrication (r/min) - 43000
Weight (kg) - 0.13
Large Side Face Shoulder Diameter of Inner Ring (d1) mm - 53.5
Small Side Face Shoulder Diameter of Inner Ring (d2) mm - 52.4
Large Side Face Shoulder Diameter of Outer Ring (D1) mm - 61.8
Small Side Face Shoulder Diameter of Outer Ring (D2) mm - 61.8
Minimum Chamfer Dimension (r1, r2) mm - 0.6
Minimum Chamfer Dimension (r3, r4) mm - 0.3
Minimum Diameter of Shaft Abutment (da) mm - 48.2
Minimum Diameter of Shaft Abutment (db) mm - 48.2
Maximum Diameter of Housing Abutment (Da) mm - 64.8
Maximum Diameter of Housing Abutment (Db) mm - 66
Maximum Radius of Fillet (ra) mm - 0.6
Maximum Radius of Fillet (rb) mm - 0.3
Position of Oil Nozzle (dn) mm - 54.2
Reference Grease Quantity (Gref) cm3 - 1.8
Calculation Factor for Equivalent Loads (f0) - 9.7
** Image is for representation purposes only