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

7313 - NTN

7313

Angular contact ball bearings, pressed steel cage

The single row angular contact ball bearing is designed to withstand combined loads with a predominant axial component. Installed in opposition with another bearing of the same type, it guarantees high mounting rigidity.

The NTN range is available in several variants: 30° or 40° angles, polyamide, pressed steel or solid brass cages, universal pairing available, clearances or preloads, etc.

Documentation

Product information

PRODUCT DEFINITION
BrandNTN
d - Internal diameter65 mm
D - External diameter140 mm
B - Bearing/Inner ring width33 mm
a - Charge load application point46 mm
α - Contact angle30 °
rs - Min fillet radius2,1 mm
r1s - Min fillet radius1,1 mm
Radial clearance classCN
Mass2,11 kg
undefined
PRODUCT PERFORMANCE
C - Dynamic load123 kN
C0 - Static load82 kN
Cu - Fatigue limit load6,35 kN
N lim - Oil lubrication limit speed7300 tr/min
N lim - Grease lubrication limit speed5500 tr/min
Tmin - Min operating temperature-40 °C
Tmax - Max operating temperature120 °C
ABUTMENT
da min - Min shoulder diameter IR77 mm
db min - Min IR shoulder diameter72 mm
Da max - Max shoulder diameter OR128 mm
Db max - Max OR shoulder diameter133 mm
r1a - Max fillet radius1 mm
ra max - Max shaft & housing fillet radius2 mm
undefined