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

Single row tapered roller bearings

32038.A - SNR

32038.A

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
BrandSNR
d - Internal diameter190 mm
D - External diameter290 mm
B - Bearing/Inner ring width64 mm
C - Outer ring width48 mm
T - Total width64 mm
a - Charge load application point62,5 mm
rs - Min fillet radius3 mm
r1s - Min fillet radius2,5 mm
Mass15,1 kg
ISO 355 referenceT4FD190
undefined
PRODUCT PERFORMANCE
C - Dynamic load655 kN
A2 - Rating life coefficient1
C0 - Static load1210 kN
Cu - Fatigue limit load113,3 kN
e - Coefficient0.44
Y0 - Static axial load coefficient0.75
Y2 - Upper axial load coefficient1.36
Tmin - Min operating temperature-40 °C
Tmax - Max operating temperature120 °C
BEARING FREQUENCIES
BPFO - Over rolling frequency on outer ring (60 rpm)13,131 Hz
BPFI - Over rolling frequency on inner (60 rpm)15,869 Hz
BSF - Over rolling frequency on rolling element (60 rpm)10,069 Hz
BRF - Rotational frequency – rolling element (60 rpm)5,035 Hz
FTF - Rotational frequency - cage (60 rpm)0,453 Hz
ABUTMENT
da max - Max shoulder diameter IR209 mm
db min - Min IR shoulder diameter204 mm
Da min - Min shoulder diameter OR257 mm
Da max - Max shoulder diameter OR278 mm
Db min - Min OR shoulder diameter279 mm
Ca - Min clearance10 mm
Cb - Min clearance16 mm
ra max - Max fillet radius2,5 mm
r1a - Max fillet radius2 mm
undefined