Part Number	d - Bore	D - Outer Diameter	B - Width	Cr - Dynamic Radial Rating	Cor - Static Radial Rating	Reference speed	Limiting speed
NF328	140mm mm	300mm mm	62mm mm	-	-	-	-
NF330	150mm mm	320mm mm	65mm mm	-	-	-	-
NF332	160mm mm	340mm mm	68mm mm	-	-	-	-
NF334	170mm mm	360mm mm	72mm mm	-	-	-	-
NF336	180mm mm	380mm mm	75mm mm	-	-	-	-
NF338	190mm mm	400mm mm	78mm mm	-	-	-	-
NF344	220mm mm	460mm mm	88mm mm	-	-	-	-
NF348	240mm mm	500mm mm	95mm mm	-	-	-	-
NF352	260mm mm	540mm mm	102mm mm	-	-	-	-
NF406	30mm mm	90mm mm	23mm mm	-	-	-	-
NF407	35mm mm	100mm mm	25mm mm	-	-	-	-
NF408	40mm mm	110mm mm	27mm mm	-	-	-	-
NF409	45mm mm	120mm mm	29mm mm	-	-	-	-
N230	150mm mm	270mm mm	45mm mm	-	-	-	-
N232	160mm mm	290mm mm	48mm mm	-	-	-	-
N234	170mm mm	310mm mm	52mm mm	-	-	-	-
N236	180mm mm	320mm mm	52mm mm	-	-	-	-
N238	190mm mm	340mm mm	55mm mm	-	-	-	-
N240	200mm mm	360mm mm	58mm mm	-	-	-	-
N304	20mm mm	52mm mm	15mm mm	-	-	-	-