Part Number	d - Bore	D - Outer Diameter	B - Width	Cr - Dynamic Radial Rating	Cor - Static Radial Rating	Reference speed	Limiting speed
NF226	130mm mm	230mm mm	40mm mm	-	-	-	-
NF228	140mm mm	250mm mm	42mm mm	-	-	-	-
NF230	150mm mm	270mm mm	45mm mm	-	-	-	-
NF232	160mm mm	290mm mm	48mm mm	-	-	-	-
NF234	170mm mm	310mm mm	52mm mm	-	-	-	-
NF236	180mm mm	320mm mm	52mm mm	-	-	-	-
NF238	mm mm	mm mm	mm mm	-	-	-	-
NU2304	20mm mm	52mm mm	21mm mm	-	-	-	-
NU2240	200mm mm	360mm mm	98mm mm	-	-	-	-
NU2304E	20mm mm	52mm mm	21mm mm	-	-	-	-
NU2240E	200mm mm	360mm mm	98mm mm	-	-	-	-
NU2305	25mm mm	62mm mm	24mm mm	-	-	-	-
NU2304	20mm mm	52mm mm	21mm mm	-	-	-	-
NU2305E	25mm mm	62mm mm	24mm mm	-	-	-	-
NU2304E	20mm mm	52mm mm	21mm mm	-	-	-	-
NU2306	30mm mm	72mm mm	27mm mm	-	-	-	-
NU2305	25mm mm	62mm mm	24mm mm	-	-	-	-
NU2306E	30mm mm	72mm mm	27mm mm	-	-	-	-
NU2305E	25mm mm	62mm mm	24mm mm	-	-	-	-
NU2307	35mm mm	80mm mm	31mm mm	-	-	-	-