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Single row deep groove ball bearings

6018EE - SNR

6018EE

Deep groove ball bearing, radial contact, pressed steel cage, contact seals on both sides

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 diameter90 mm
D - External diameter140 mm
B - Bearing/Inner ring width24 mm
d1 - External diameter inner ring104,6 mm
D1 - Inner diameter outer ring129,6 mm
rs - Min fillet radius1,5 mm
Radial clearance classCN
Mass1,15 kg
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PRODUCT PERFORMANCE
C - Dynamic load61,2 kN
C0 - Static load50 kN
Cu - Fatigue limit load2,1 kN
f0 - Coefficient15.7
N lim - Mechanical Limit Speed2700 tr/min
Tmin - Min operating temperature-30 °C
Tmax - Max operating temperature120 °C
BEARING FREQUENCIES
BPFO - Over rolling frequency on outer ring (60 rpm)6,098 Hz
BPFI - Over rolling frequency on inner (60 rpm)7,902 Hz
BSF - Over rolling frequency on rolling element (60 rpm)7,629 Hz
BRF - Rotational frequency – rolling element (60 rpm)3,815 Hz
FTF - Rotational frequency - cage (60 rpm)0,436 Hz
ABUTMENT
da min - Min shoulder diameter IR98 mm
da max - Max shoulder diameter IR104,6 mm
Da max - Max shoulder diameter OR132 mm
ra max - Max shaft & housing fillet radius1,5 mm
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