Part Number	d - Bore	D - Outer Diameter	B - Width	Cr - Dynamic Radial Rating	Cor - Static Radial Rating	Reference speed	Limiting speed
NU238E	190mm mm	340mm mm	55mm mm	-	-	-	-
NU240	200mm mm	360mm mm	58mm mm	-	-	-	-
NU240E	200mm mm	360mm mm	58mm mm	-	-	-	-
NU303E	17mm mm	47mm mm	14mm mm	-	-	-	-
NU304	20mm mm	52mm mm	15mm mm	-	-	-	-
NU304E	20mm mm	52mm mm	15mm mm	-	-	-	-
NU305	25mm mm	62mm mm	17mm mm	-	-	-	-
NU305E	25mm mm	62mm mm	17mm mm	-	-	-	-
NU306	30mm mm	72mm mm	19mm mm	-	-	-	-
NU306E	30mm mm	72mm mm	19mm mm	-	-	-	-
NU307	35mm mm	80mm mm	21mm mm	-	-	-	-
NU307E	35mm mm	80mm mm	21mm mm	-	-	-	-
NU308	40mm mm	90mm mm	23mm mm	-	-	-	-
NUP424	120mm mm	310mm mm	72mm mm	-	-	-	-
NUP426	130mm mm	340mm mm	78mm mm	-	-	-	-
NUP428	140mm mm	360mm mm	82mm mm	-	-	-	-
NUP430	150mm mm	380mm mm	85mm mm	-	-	-	-
NUP2205	25mm mm	52mm mm	18mm mm	-	-	-	-
NUP2204	20mm mm	47mm mm	18mm mm	-	-	-	-
NUP2205E	25mm mm	52mm mm	18mm mm	-	-	-	-