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Double row angular contact ball bearings

5307.ZZG15 - SNR

5307.ZZG15

Documentation

Product information

PRODUCT DEFINITION
BrandSNR
d - Internal diameter35 mm
D - External diameter80 mm
B - Bearing/Inner ring width34,9 mm
d1 - External diameter inner ring49,3 mm
D1 - Inner diameter outer ring68,4 mm
a - Charge load application point41,5 mm
α - Contact angle25 °
rs - Min fillet radius1,5 mm
Radial clearance classCN
Precision classP0
Mass0,79 kg
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PRODUCT PERFORMANCE
C - Dynamic load50,2 kN
C0 - Static load34,6 kN
Cu - Fatigue limit load2,21 kN
f0 - Coefficient13.4
N ref - Reference thermal speed6800 tr/min
N lim - Mechanical Limit Speed6600 tr/min
Tmin - Min operating temperature-20 °C
Tmax - Max operating temperature120 °C
BEARING FREQUENCIES
BPFO - Over rolling frequency on outer ring (60 rpm)2,712 Hz
BPFI - Over rolling frequency on inner (60 rpm)4,288 Hz
BSF - Over rolling frequency on rolling element (60 rpm)3,82 Hz
BRF - Rotational frequency – rolling element (60 rpm)1,91 Hz
FTF - Rotational frequency - cage (60 rpm)0,387 Hz
ABUTMENT
da min - Min shoulder diameter IR43 mm
da max - Max shoulder diameter IR49,3 mm
Da max - Max shoulder diameter OR72 mm
ra max - Max shaft & housing fillet radius1,5 mm
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