Part Number	d - Bore	D - Outer Diameter	B - Width	Cr - Dynamic Radial Rating	Cor - Static Radial Rating	Reference speed	Limiting speed
N2206	30mm mm	62mm mm	20mm mm	-	-	-	-
N2207	35mm mm	72mm mm	23mm mm	-	-	-	-
N2208	40mm mm	80mm mm	23mm mm	-	-	-	-
N2226	130mm mm	230mm mm	64mm mm	-	-	-	-
N2228	140mm mm	250mm mm	68mm mm	-	-	-	-
N2230	150mm mm	270mm mm	73mm mm	-	-	-	-
N2232	160mm mm	290mm mm	80mm mm	-	-	-	-
N2234	170mm mm	310mm mm	86mm mm	-	-	-	-
N2236	180mm mm	320mm mm	86mm mm	-	-	-	-
N2238	190mm mm	340mm mm	92mm mm	-	-	-	-
N2240	200mm mm	360mm mm	98mm mm	-	-	-	-
N2244	220mm mm	400mm mm	108mm mm	-	-	-	-
N2304	20mm mm	52mm mm	21mm mm	-	-	-	-
NUP307E	35mm mm	80mm mm	21mm mm	-	-	-	-
NUP308	40mm mm	90mm mm	23mm mm	-	-	-	-
NUP308E	40mm mm	90mm mm	23mm mm	-	-	-	-
NUP309	45mm mm	100mm mm	25mm mm	-	-	-	-
NUP309E	45mm mm	100mm mm	25mm mm	-	-	-	-
NUP310	50mm mm	110mm mm	27mm mm	-	-	-	-
NUP310E	50mm mm	110mm mm	27mm mm	-	-	-	-