Ntn 6012ZZ Deep groove ball bearing, radial contact, pressed steel cage, shields on both sides

PRODUCT PERFORMANCE

C - Dynamic load 31 kN

C0 - Static load 23,2 kN

Cu - Fatigue limit load 1,05 kN

f0 - Coefficient 15.6

Nref - Reference thermal speed 7700 tr/min

Nlim - Mechanical Limit Speed 9300 tr/min

Tmin - Min operating temperature -30 °C

Tmax - Max operating temperature 120 °C

BEARING FREQUENCIES

BPFO - Characteristic outer ring frequency (60 rpm) 6,068 Hz

BPFI - Characteristic inner ring frequency (60 rpm) 7,932 Hz

FTF - Characteristic cage frequency (60 rpm) 0,433 Hz

BSF - Characteristic rolling element frequency (60 rpm) 7,377 Hz