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

Single row deep groove ball bearings

6021.C3 - SNR

6021.C3

Deep groove ball bearing, radial contact, pressed steel cage, open

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 diameter105 mm
D - External diameter160 mm
B - Bearing/Inner ring width26 mm
d1 - External diameter inner ring118,9 mm
D1 - Inner diameter outer ring149,2 mm
rs - Min fillet radius2 mm
Radial clearance classC3
undefined
PRODUCT PERFORMANCE
C - Dynamic load71,7 kN
C0 - Static load65,9 kN
Cu - Fatigue limit load2,6 kN
f0 - Coefficient15.8
N lim - Oil lubrication limit speed4600 tr/min
N lim - Grease lubrication limit speed3700 tr/min
N ref - Reference thermal speed5000 tr/min
N lim - Mechanical Limit Speed6600 tr/min
Tmin - Min operating temperature-40 °C
Tmax - Max operating temperature120 °C
BEARING FREQUENCIES
BPFO - Over rolling frequency on outer ring (60 rpm)6,571 Hz
BPFI - Over rolling frequency on inner (60 rpm)8,43 Hz
BSF - Over rolling frequency on rolling element (60 rpm)7,945 Hz
FTF - Rotational frequency - cage (60 rpm)0,438 Hz
ABUTMENT
da min - Min shoulder diameter IR114 mm
Da max - Max shoulder diameter OR151 mm
ra max - Max shaft & housing fillet radius2 mm
undefined