Description
Brand - SKF
Item Number - 71921 CD/P4A SKF
Category - Angular Contact Ball Bearing Single Row
Inner Diameter (d) mm - 105
Outer Diameter (D) mm - 145
Width (B) mm - 20
Basic Dynamic Load Rating (C) kN - 61.8
Basic Static Load Rating (C0) kN - 69.5
Fatigue Load Limit (Pu) kN - 2.6
Attainable Grease Lubrication (r/min) - 8500
Speeds Oil-Air Lubrication (r/min) - 14000
Weight (kg) - 0.82
Large Side Face Shoulder Diameter of Inner Ring (d1) mm - 117.3
Small Side Face Shoulder Diameter of Inner Ring (d2) mm - 117.3
Large Side Face Shoulder Diameter of Outer Ring (D1) mm - 132.7
Small Side Face Shoulder Diameter of Outer Ring (D2) mm - 135.7
Minimum Chamfer Dimension (r1, r2) mm - 1.1
Minimum Chamfer Dimension (r3, r4) mm - 0.6
Minimum Diameter of Shaft Abutment (da) mm - 111
Minimum Diameter of Shaft Abutment (db) mm - 111
Maximum Diameter of Housing Abutment (Da) mm - 139
Maximum Diameter of Housing Abutment (Db) mm - 141
Maximum Radius of Fillet (ra) mm - 1
Maximum Radius of Fillet (rb) mm - 0.6
Position of Oil Nozzle (dn) mm - 120.6
Reference Grease Quantity (Gref) cm3 - 11
Calculation Factor for Equivalent Loads (f0) - 16,4
** Image is for representation purposes only