Documentation

Product information

PRODUCT DEFINITION
Brand	SNR
d - Internal diameter	17 mm
D - External diameter	40 mm
B - Bearing/Inner ring width	16 mm
d1 - External diameter inner ring	23,9 mm
D1 - Inner diameter outer ring	33,9 mm
rs - Min fillet radius	0,6 mm
Radial clearance class	C3
Precision class	P0
Mass	0,088 kg

PRODUCT PERFORMANCE
C - Dynamic load	11,5 kN
C0 - Static load	2,75 kN
Cu - Fatigue limit load	0,13 kN
e - Coefficient	0.46
Y0 - Static axial load coefficient	1.43
Y1 - Lower axial load coefficient	1.37
Y2 - Upper axial load coefficient	2.12
N ref - Reference thermal speed	18000 tr/min
N lim - Mechanical Limit Speed	23000 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)	3,83 Hz
BPFI - Over rolling frequency on inner (60 rpm)	6,17 Hz
BSF - Over rolling frequency on rolling element (60 rpm)	3,862 Hz
BRF - Rotational frequency – rolling element (60 rpm)	1,931 Hz
FTF - Rotational frequency - cage (60 rpm)	0,383 Hz

ABUTMENT
da min - Min shoulder diameter IR	21 mm
Da max - Max shoulder diameter OR	36 mm
ra max - Max shaft & housing fillet radius	0,6 mm