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

6304E - SNR

6304E

Deep groove ball bearing, radial contact, pressed steel cage, contact seal on one side

The single row deep-groove ball bearing is the most popular bearing. It is available in a wide range of sizes with several possible options: sealing with shields or seals, presence of a retaining ring, varied clearances, several cage types, etc.

Documentation

Product information

PRODUCT DEFINITION
BrandSNR
d - Internal diameter20 mm
D - External diameter52 mm
B - Bearing/Inner ring width15 mm
d1 - External diameter inner ring30 mm
D1 - Inner diameter outer ring45 mm
rs - Min fillet radius1,1 mm
Radial clearance classCN
Mass0,147 kg
undefined
PRODUCT PERFORMANCE
C - Dynamic load16,8 kN
C0 - Static load7,9 kN
Cu - Fatigue limit load0,36 kN
f0 - Coefficient12.4
N lim - Mechanical Limit Speed9500 tr/min
Tmin - Min operating temperature-30 °C
Tmax - Max operating temperature120 °C
BEARING FREQUENCIES
BPFO - Over rolling frequency on outer ring (60 rpm)2,574 Hz
BPFI - Over rolling frequency on inner (60 rpm)4,426 Hz
BSF - Over rolling frequency on rolling element (60 rpm)3,515 Hz
BRF - Rotational frequency – rolling element (60 rpm)1,758 Hz
FTF - Rotational frequency - cage (60 rpm)0,368 Hz
ABUTMENT
da min - Min shoulder diameter IR26,5 mm
da max - Max shoulder diameter IR30 mm
Da max - Max shoulder diameter OR45,5 mm
ra max - Max shaft & housing fillet radius1 mm
undefined