Documentation

Product information

PRODUCT DEFINITION
Brand	SNR
d - Internal diameter	15 mm
D - External diameter	42 mm
B - Bearing/Inner ring width	17 mm
d1 - External diameter inner ring	22 mm
D1 - Inner diameter outer ring	34,5 mm
rs - Min fillet radius	1 mm
Radial clearance class	C3
Precision class	P0
Mass	0,115 kg

PRODUCT PERFORMANCE
C - Dynamic load	16,3 kN
C0 - Static load	3,85 kN
Cu - Fatigue limit load	0,18 kN
e - Coefficient	0.43
Y0 - Static axial load coefficient	1.55
Y1 - Lower axial load coefficient	1.48
Y2 - Upper axial load coefficient	2.28
N ref - Reference thermal speed	15000 tr/min
N lim - Mechanical Limit Speed	24000 tr/min
Tmin - Min operating temperature	-20 °C
Tmax - Max operating temperature	120 °C

BEARING FREQUENCIES
BPFO - Over rolling frequency on outer ring (60 rpm)	2,805 Hz
BPFI - Over rolling frequency on inner (60 rpm)	5,195 Hz
BSF - Over rolling frequency on rolling element (60 rpm)	2,931 Hz
BRF - Rotational frequency – rolling element (60 rpm)	1,466 Hz
FTF - Rotational frequency - cage (60 rpm)	0,351 Hz

ABUTMENT
da min - Min shoulder diameter IR	20 mm
Da max - Max shoulder diameter OR	37 mm
ra max - Max shaft & housing fillet radius	1 mm