INA B7215ETP4S,Spindle bearings B7215ETP4S

INA B7215ETP4S,Spindle bearings B7215ETP4S Dimensions

Type With large or small balls Steel or ceramic balls Steel or Cronidur rings Open or sealed Design DLR
items B7215ETP4S
brand INA
Belong Spindle bearings
Designation 1)4)Series 719 -
Designation 1)4)Series 70 -
Designation 1)4)Series 72 B7215-E-T-P4S
Mass 1.21 kg
Dimensions#d 75 mm
Dimensions#D 130 mm
Dimensions#B 25 mm
Dimensions#r min. 1.5 mm
Dimensions#r1 1.5 mm
Dimensions#BN - mm
Dimensions#SN - mm
Dimensions#SB - mm
Contact angle#α 25 °
Mounting dimensions#da h12 85 mm
Mounting dimensions#Da H12 120 mm
Mounting dimensions#ra max. 1.5 mm
Mounting dimensions#ra1 1.5 mm
Mounting dimensions#Etk nom. 97.7 mm
Basic load ratings#dyn. Cr 68 KN
Basic load ratings#stat. Cor 60 KN
Limiting speeds#nG grease 9,500 min-1
Limiting speeds#nG oil 3) 16000 min-1
Preload force 2) Fv#L 619 N
Preload force 2) Fv#M 2,103 N
Preload force 2) Fv#H 4,389 N
Lift-off force 2) KaE#L 1,820 N
Lift-off force 2) KaE#M 6,402 N
Lift-off force 2) KaE#H 13,790 N
Axial rigidity 2) Ca#L 204.9 N/μm
Axial rigidity 2) Ca#M 326.6 N/μm
Axial rigidity 2) Ca#H 442.6 N/μm