INA HCRS71918DTP4S,Spindle bearings HCRS71918DTP4S

INA HCRS71918DTP4S,Spindle bearings HCRS71918DTP4S Dimensions

Type With large or small balls Steel or ceramic balls Steel or Cronidur rings Open or sealed Design DLR
items HCRS71918DTP4S
brand INA
Belong Spindle bearings
Designation 1)4)Series 719 HCRS71918-D-T-P4S
Designation 1)4)Series 70 -
Designation 1)4)Series 72 -
Mass 0.47 kg
Dimensions#d 90 mm
Dimensions#D 125 mm
Dimensions#B 18 mm
Dimensions#r min. 1.1 mm
Dimensions#r1 1.1 mm
Dimensions#BN 4 mm
Dimensions#SN 10.4 mm
Dimensions#SB 2.2 mm
Contact angle#α 20 °
Mounting dimensions#da h12 97 mm
Mounting dimensions#Da H12 119 mm
Mounting dimensions#ra max. 0.6 mm
Mounting dimensions#ra1 0.6 mm
Mounting dimensions#Etk nom. 104.2 mm
Basic load ratings#dyn. Cr 30.5 KN
Basic load ratings#stat. Cor 33.5 KN
Limiting speeds#nG grease 16,000 min-1
Limiting speeds#nG oil 3) 24,000 min-1
Preload force 2) Fv#L 146 N
Preload force 2) Fv#M 438 N
Preload force 2) Fv#H 877 N
Lift-off force 2) KaE#L 431 N
Lift-off force 2) KaE#M 1,320 N
Lift-off force 2) KaE#H 2,699 N
Axial rigidity 2) Ca#L 123.2 N/μm
Axial rigidity 2) Ca#M 183.9 N/μm
Axial rigidity 2) Ca#H 240.3 N/μm