Part Number	d - Bore	D - Outer Diameter	B - Width	Cr - Dynamic Radial Rating	Cor - Static Radial Rating	Reference speed	Limiting speed
N224	120mm mm	215mm mm	40mm mm	-	-	-	-
N230	150mm mm	270mm mm	45mm mm	-	-	-	-
N226	130mm mm	230mm mm	40mm mm	-	-	-	-
N232	160mm mm	290mm mm	48mm mm	-	-	-	-
N228	140mm mm	250mm mm	42mm mm	-	-	-	-
N234	170mm mm	310mm mm	52mm mm	-	-	-	-
N230	150mm mm	270mm mm	45mm mm	-	-	-	-
NF424	120mm mm	310mm mm	72mm mm	-	-	-	-
NF420	100mm mm	250mm mm	58mm mm	-	-	-	-
NF426	130mm mm	340mm mm	78mm mm	-	-	-	-
NF421	105mm mm	260mm mm	60mm mm	-	-	-	-
NF428	140mm mm	360mm mm	82mm mm	-	-	-	-
NF424	120mm mm	310mm mm	72mm mm	-	-	-	-
NF430	150mm mm	380mm mm	85mm mm	-	-	-	-
NF426	130mm mm	340mm mm	78mm mm	-	-	-	-
NF340	200mm mm	420mm mm	80mm mm	-	-	-	-
NF428	140mm mm	360mm mm	82mm mm	-	-	-	-
NF422	110mm mm	280mm mm	65mm mm	-	-	-	-
NF430	150mm mm	380mm mm	85mm mm	-	-	-	-
NJ204	20mm mm	47mm mm	14mm mm	-	-	-	-