6221NRC3

PRODUCT DEFINITION
Brand	NTN
d - Internal diameter	105 mm
D - External diameter	190 mm
B - Bearing/Inner ring width	36 mm
a min - Min position Groove	5,44 mm
a max - Max position groove	5,69 mm
rs - Min fillet radius	2,1 mm
rNs - Min fillet radius	0,5 mm
D3 - Max bottom groove diameter	183,64 mm
b min - Min groove width	3,5 mm
b max - Max groove width	3,8 mm
r0 max - Max bottom groove radius	0,6 mm
D4 max - Max outer diameter of assembled stop ring	202,9 mm
f - Stop ring thickness	3,1 mm
Snap ring reference	R190
Radial clearance class	C3
Mass	3,7 kg

PRODUCT PERFORMANCE
C - Dynamic load	147 kN
C0 - Static load	105 kN
Cu - Fatigue limit load	6,75 kN
f0 - Coefficient	14.4
Nlim - Oil lubrication limit speed	4000 tr/min
Nlim - Grease lubrication limit speed	3400 tr/min
Tmin - Min operating temperature	-40 °C
Tmax - Max operating temperature	120 °C

ABUTMENT
da min - Min shoulder diameter IR	116 mm
Da max - Max shoulder diameter OR	179 mm
ra max - Max shaft & housing fillet radius	2 mm
rNa max - Max fillet radius on segment side	0,5 mm
Ca min - Mini segment position	8,54 mm
Ca max - Max segment position	8,79 mm
Db min - Min stop ring position diameter	205 mm