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

Single row tapered roller bearings

4T-13687/13621 - NTN

4T-13687/13621

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 diameter38,1 mm
D - External diameter69,012 mm
B - Bearing/Inner ring width19,05 mm
C - Outer ring width15,083 mm
T - Total width19,05 mm
d1 - External diameter inner ring53,5 mm
a - Charge load application point16,05 mm
Mass0,296 kg
undefined
PRODUCT PERFORMANCE
C - Dynamic load53 kN
C0 - Static load59,5 kN
Cu - Fatigue limit load7,3 kN
A2 - Rating life coefficient1
e - Coefficient0.4
Y0 - Static axial load coefficient0.82
Y2 - Upper axial load coefficient1.49
N lim - Oil lubrication limit speed7100 tr/min
N lim - Grease lubrication limit speed5300 tr/min
Tmin - Min operating temperature-40 °C
Tmax - Max operating temperature120 °C
ABUTMENT
da max - Max shoulder diameter IR43 mm
db min - Min IR shoulder diameter46,5 mm
Da max - Max shoulder diameter OR61 mm
Db min - Min OR shoulder diameter65 mm
ra max - Max fillet radius2 mm
r1a - Max fillet radius2,3 mm
undefined