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

Single row tapered roller bearings

4T-HM813840/HM813810 - NTN

4T-HM813840/HM813810

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.

This kit contains the following reference(s)

Documentation

Product information

PRODUCT DEFINITION
BrandNTN
d - Internal diameter55,562 mm
D - External diameter127 mm
B - Bearing/Inner ring width36,512 mm
C - Outer ring width26,988 mm
T - Total width36,512 mm
d1 - External diameter inner ring100 mm
a - Charge load application point32,812 mm
Mass2,34 kg
undefined
PRODUCT PERFORMANCE
C - Dynamic load181 kN
C0 - Static load228 kN
Cu - Fatigue limit load27,8 kN
A2 - Rating life coefficient1
e - Coefficient0.5
Y0 - Static axial load coefficient0.66
Y2 - Upper axial load coefficient1.2
N lim - Oil lubrication limit speed3800 tr/min
N lim - Grease lubrication limit speed2900 tr/min
Tmin - Min operating temperature-40 °C
Tmax - Max operating temperature120 °C
ABUTMENT
da max - Max shoulder diameter IR70 mm
db min - Min IR shoulder diameter76 mm
Da max - Max shoulder diameter OR111 mm
Db min - Min OR shoulder diameter121 mm
ra max - Max fillet radius3,5 mm
r1a - Max fillet radius3,3 mm
undefined

OE Equivalents

ManufacturerReferenceZF0750.117.374

Industry Calcul Factors

Calcul factors image