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

2207 - SNR

2207

Self-aligning ball bearing, pressed steel cage, open

Documentation

Product information

PRODUCT DEFINITION
BrandSNR
d - Internal diameter35 mm
D - External diameter72 mm
B - Bearing/Inner ring width23 mm
d1 - External diameter inner ring46,2 mm
D1 - Inner diameter outer ring59,8 mm
rs - Min fillet radius1,1 mm
Radial clearance classCN
Precision classP0
Mass0,401 kg
undefined
PRODUCT PERFORMANCE
C - Dynamic load21,2 kN
C0 - Static load6,6 kN
Cu - Fatigue limit load0,3 kN
e - Coefficient0.37
Y0 - Static axial load coefficient1.77
Y1 - Lower axial load coefficient1.69
Y2 - Upper axial load coefficient2.62
N ref - Reference thermal speed10000 tr/min
N lim - Mechanical Limit Speed12000 tr/min
Tmin - Min operating temperature-40 °C
Tmax - Max operating temperature120 °C
BEARING FREQUENCIES
BPFO - Over rolling frequency on outer ring (60 rpm)5,777 Hz
BPFI - Over rolling frequency on inner (60 rpm)8,223 Hz
BSF - Over rolling frequency on rolling element (60 rpm)5,386 Hz
BRF - Rotational frequency – rolling element (60 rpm)2,693 Hz
FTF - Rotational frequency - cage (60 rpm)0,413 Hz
ABUTMENT
da min - Min shoulder diameter IR41,5 mm
Da max - Max shoulder diameter OR65,5 mm
ra max - Max shaft & housing fillet radius1 mm
undefined