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

Single row tapered roller bearings

32320U - NTN

32320U

Tapered roller bearing, pressed steel cage

The single row tapered roller bearing is available in metric dimensions (ISO 355 and JIS B 1512 standards) and in inches (ABMA standard, metric series including J). The single row in tapered roller bearing range, is the most widely used and is generally mounted in opposition.

Documentation

Product information

PRODUCT DEFINITION
BrandNTN
d - Internal diameter100 mm
D - External diameter215 mm
B - Bearing/Inner ring width73 mm
C - Outer ring width60 mm
T - Total width77,5 mm
d1 - External diameter inner ring155 mm
a - Charge load application point53 mm
rs - Min fillet radius4 mm
r1s - Min fillet radius3 mm
Mass12,8 kg
ISO 355 referenceT2GD100
undefined
PRODUCT PERFORMANCE
C - Dynamic load635 kN
C0 - Static load770 kN
Cu - Fatigue limit load82 kN
A2 - Rating life coefficient1
e - Coefficient0.35
Y0 - Static axial load coefficient0.96
Y2 - Upper axial load coefficient1.74
N lim - Oil lubrication limit speed2400 tr/min
N lim - Grease lubrication limit speed1800 tr/min
Tmin - Min operating temperature-40 °C
Tmax - Max operating temperature120 °C
ABUTMENT
da max - Max shoulder diameter IR121 mm
db min - Min IR shoulder diameter118 mm
Da min - Min shoulder diameter OR177 mm
Da max - Max shoulder diameter OR201 mm
Db min - Min OR shoulder diameter200 mm
Ca - Min clearance5 mm
Cb - Min clearance17,5 mm
ra max - Max fillet radius3 mm
r1a - Max fillet radius2,5 mm
undefined