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

6884 - NTN

6884

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 diameter420 mm
D - External diameter520 mm
B - Bearing/Inner ring width46 mm
rs - Min fillet radius2,1 mm
Radial clearance classCN
Mass21,6 kg
undefined
PRODUCT PERFORMANCE
C - Dynamic load288 kN
C0 - Static load405 kN
Cu - Fatigue limit load12,4 kN
f0 - Coefficient16.1
N lim - Oil lubrication limit speed1200 tr/min
N lim - Grease lubrication limit speed1000 tr/min
Tmin - Min operating temperature-40 °C
Tmax - Max operating temperature120 °C
ABUTMENT
da min - Min shoulder diameter IR431 mm
Da max - Max shoulder diameter OR509 mm
ra max - Max shaft & housing fillet radius2 mm
undefined