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

6021N - NTN

6021N

Deep groove ball bearing, radial contact, pressed steel cage, snap ring groove on outer diameter, open

The single row deep-groove ball bearing is the most popular bearing. It is available in a wide range of sizes with several possible options: sealing with shields or seals, presence of a retaining ring, varied clearances, several cage types, etc.

Documentation

Product information

PRODUCT DEFINITION
BrandNTN
d - Internal diameter105 mm
D - External diameter160 mm
B - Bearing/Inner ring width26 mm
a min - Min position Groove3,45 mm
a max - Max position groove3,71 mm
rs - Min fillet radius2 mm
rNs - Min fillet radius0,5 mm
D3 - Max bottom groove diameter155,22 mm
b min - Min groove width3,1 mm
b max - Max groove width3,4 mm
r0 max - Max bottom groove radius0,6 mm
Radial clearance classCN
Mass1,59 kg
undefined
PRODUCT PERFORMANCE
C - Dynamic load80,5 kN
C0 - Static load65,5 kN
Cu - Fatigue limit load4,15 kN
f0 - Coefficient15.8
N lim - Oil lubrication limit speed4700 tr/min
N lim - Grease lubrication limit speed4000 tr/min
Tmin - Min operating temperature-40 °C
Tmax - Max operating temperature120 °C
ABUTMENT
da min - Min shoulder diameter IR114 mm
Da max - Max shoulder diameter OR151 mm
ra max - Max shaft & housing fillet radius2 mm
rNa max - Max fillet radius on segment side0,5 mm
undefined