Part Number	d - Bore	D - Outer Diameter	B - Width	Cr - Dynamic Radial Rating	Cor - Static Radial Rating	Reference speed	Limiting speed
NF320	100mm mm	215mm mm	47mm mm	-	-	-	-
NF321	105mm mm	225mm mm	49mm mm	-	-	-	-
NF322	110mm mm	240mm mm	50mm mm	-	-	-	-
NF324	120mm mm	260mm mm	55mm mm	-	-	-	-
NF326	130mm mm	280mm mm	58mm mm	-	-	-	-
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	-	-	-	-
NU308E	40mm mm	90mm mm	23mm mm	-	-	-	-
NU309	45mm mm	100mm mm	25mm mm	-	-	-	-
NU309E	45mm mm	100mm mm	25mm mm	-	-	-	-
NU310	50mm mm	110mm mm	27mm mm	-	-	-	-
NU310E	50mm mm	110mm mm	27mm mm	-	-	-	-
NU311	55mm mm	120mm mm	29mm mm	-	-	-	-
NU311E	55mm mm	120mm mm	29mm mm	-	-	-	-