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6012 - SNR

6012

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 diameter60 mm
D - External diameter95 mm
B - Bearing/Inner ring width18 mm
d1 - External diameter inner ring69,9 mm
D1 - Inner diameter outer ring88,5 mm
rs - Min fillet radius1,1 mm
Radial clearance classCN
Mass0,396 kg
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PRODUCT PERFORMANCE
C - Dynamic load34 kN
C0 - Static load24,7 kN
Cu - Fatigue limit load1,12 kN
f0 - Coefficient15.4
N ref - Reference thermal speed7600 tr/min
N lim - Mechanical Limit Speed11000 tr/min
Tmin - Min operating temperature-40 °C
Tmax - Max operating temperature120 °C
BEARING FREQUENCIES
BPFO - Over rolling frequency on outer ring (60 rpm)5,586 Hz
BPFI - Over rolling frequency on inner (60 rpm)7,414 Hz
BSF - Over rolling frequency on rolling element (60 rpm)6,969 Hz
BRF - Rotational frequency – rolling element (60 rpm)3,485 Hz
FTF - Rotational frequency - cage (60 rpm)0,43 Hz
ABUTMENT
da min - Min shoulder diameter IR66,5 mm
Da max - Max shoulder diameter OR88,5 mm
ra max - Max shaft & housing fillet radius1 mm
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