• English
  • Français
  • Deutsch
  • Italiano
  • Español
  • Português do Brasil
  • Polski
  • Русский
  • Türkçe

Double-row self-aligning ball bearings

2218S - NTN

2218S

Self-aligning ball bearing, pressed steel cage, open

Documentation

Product information

PRODUCT DEFINITION
BrandNTN
d - Internal diameter90 mm
D - External diameter160 mm
B - Bearing/Inner ring width40 mm
rs - Min fillet radius2 mm
Radial clearance classCN
Precision classP0
Mass3,22 kg
undefined
PRODUCT PERFORMANCE
C - Dynamic load70,5 kN
C0 - Static load28,7 kN
Cu - Fatigue limit load1,8 kN
e - Coefficient0.27
Y0 - Static axial load coefficient2.5
Y1 - Lower axial load coefficient2.4
Y2 - Upper axial load coefficient3.7
N lim - Oil lubrication limit speed4300 tr/min
N lim - Grease lubrication limit speed3600 tr/min
Tmin - Min operating temperature-20 °C
Tmax - Max operating temperature120 °C
ABUTMENT
da min - Min shoulder diameter IR99 mm
Da max - Max shoulder diameter OR151 mm
ra max - Max shaft & housing fillet radius2 mm
undefined