Documentation

Product information

PRODUCT DEFINITION
Brand	SNR
d - Internal diameter	35 mm
D - External diameter	72 mm
B - Bearing/Inner ring width	23 mm
d1 - External diameter inner ring	46,2 mm
D1 - Inner diameter outer ring	59,8 mm
rs - Min fillet radius	1,1 mm
Radial clearance class	C3
Precision class	P0
Mass	0,401 kg

PRODUCT PERFORMANCE
C - Dynamic load	21,2 kN
C0 - Static load	6,6 kN
Cu - Fatigue limit load	0,3 kN
e - Coefficient	0.37
Y0 - Static axial load coefficient	1.77
Y1 - Lower axial load coefficient	1.69
Y2 - Upper axial load coefficient	2.62
N ref - Reference thermal speed	10000 tr/min
N lim - Mechanical Limit Speed	12000 tr/min
Tmin - Min operating temperature	-40 °C
Tmax - Max operating temperature	120 °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 IR	41,5 mm
Da max - Max shoulder diameter OR	65,5 mm
ra max - Max shaft & housing fillet radius	1 mm