6308ZNR

PRODUCT DEFINITION
Brand	NTN
d - Internal diameter	40 mm
D - External diameter	90 mm
B - Bearing/Inner ring width	23 mm
a min - Min position Groove	3,07 mm
a max - Max position groove	3,28 mm
rs - Min fillet radius	1,5 mm
rNs - Min fillet radius	0,5 mm
D3 - Max bottom groove diameter	86,79 mm
b min - Min groove width	2,7 mm
b max - Max groove width	3 mm
r0 max - Max bottom groove radius	0,6 mm
D4 max - Max outer diameter of assembled stop ring	96,5 mm
f - Stop ring thickness	2,46 mm
Snap ring reference	R90
Radial clearance class	CN
Mass	0,63 kg

PRODUCT PERFORMANCE
C - Dynamic load	45 kN
C0 - Static load	24 kN
Cu - Fatigue limit load	1,83 kN
f0 - Coefficient	13.2
Nlim - Oil lubrication limit speed	9200 tr/min
Nlim - Grease lubrication limit speed	7800 tr/min
Tmin - Min operating temperature	-40 °C
Tmax - Max operating temperature	120 °C

ABUTMENT
da min - Min shoulder diameter IR	48 mm
Da max - Max shoulder diameter OR	82 mm
ra max - Max shaft & housing fillet radius	1,5 mm
rNa max - Max fillet radius on segment side	0,5 mm
Ca min - Mini segment position	5,43 mm
Ca max - Max segment position	5,74 mm
Db min - Min stop ring position diameter	98 mm