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

30315U - NTN

30315U

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 diameter75 mm
D - External diameter160 mm
B - Bearing/Inner ring width37 mm
C - Outer ring width31 mm
T - Total width40 mm
d1 - External diameter inner ring114,5 mm
a - Charge load application point32 mm
rs - Min fillet radius3 mm
r1s - Min fillet radius2,5 mm
Mass3,61 kg
ISO 355 referenceT2GB075
undefined
PRODUCT PERFORMANCE
C - Dynamic load283 kN
C0 - Static load305 kN
Cu - Fatigue limit load35 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 speed3200 tr/min
N lim - Grease lubrication limit speed2400 tr/min
Tmin - Min operating temperature-40 °C
Tmax - Max operating temperature120 °C
ABUTMENT
da max - Max shoulder diameter IR95 mm
db min - Min IR shoulder diameter89 mm
Da min - Min shoulder diameter OR139 mm
Da max - Max shoulder diameter OR148 mm
Db min - Min OR shoulder diameter149 mm
Ca - Min clearance4 mm
Cb - Min clearance9 mm
ra max - Max fillet radius2,5 mm
r1a - Max fillet radius2 mm
undefined

Industry Calcul Factors

Calcul factors image