6303ZZNR/2AS

PRODUCT DEFINITION
Brand	NTN
d - Internal diameter	17 mm
D - External diameter	47 mm
B - Bearing/Inner ring width	14 mm
a min - Min position Groove	2,31 mm
a max - Max position groove	2,46 mm
rs - Min fillet radius	1 mm
rNs - Min fillet radius	0,5 mm
D3 - Max bottom groove diameter	44,6 mm
b min - Min groove width	1,35 mm
b max - Max groove width	1,65 mm
r0 max - Max bottom groove radius	0,4 mm
D4 max - Max outer diameter of assembled stop ring	52,7 mm
f - Stop ring thickness	1,12 mm
Snap ring reference	R47
Radial clearance class	CN
Mass	0,115 kg

PRODUCT PERFORMANCE
C - Dynamic load	15 kN
C0 - Static load	6,55 kN
Cu - Fatigue limit load	0,51 kN
f0 - Coefficient	12.2
Nlim - Grease lubrication limit speed	16000 tr/min
Tmin - Min operating temperature	-25 °C
Tmax - Max operating temperature	120 °C

ABUTMENT
da min - Min shoulder diameter IR	22 mm
Da max - Max shoulder diameter OR	42 mm
ra max - Max shaft & housing fillet radius	1 mm
rNa max - Max fillet radius on segment side	0,5 mm
Ca min - Mini segment position	3,43 mm
Ca max - Max segment position	3,58 mm
Db min - Min stop ring position diameter	53,5 mm