Part Number	d - Bore	D - Outer Diameter	B - Width	Cr - Dynamic Radial Rating	Cor - Static Radial Rating	Reference speed	Limiting speed
NUP2304	20mm mm	52mm mm	21mm mm	-	-	-	-
NUP230	150mm mm	270mm mm	45mm mm	-	-	-	-
NUP2304E	20mm mm	52mm mm	21mm mm	-	-	-	-
NUP230E	150mm mm	270mm mm	45mm mm	-	-	-	-
NUP2305	25mm mm	62mm mm	24mm mm	-	-	-	-
NUP2304	20mm mm	52mm mm	21mm mm	-	-	-	-
NUP2305E	25mm mm	62mm mm	24mm mm	-	-	-	-
NUP2304E	20mm mm	52mm mm	21mm mm	-	-	-	-
NUP2306	30mm mm	72mm mm	27mm mm	-	-	-	-
NUP2305	25mm mm	62mm mm	24mm mm	-	-	-	-
NUP2306E	30mm mm	72mm mm	27mm mm	-	-	-	-
NUP2305E	25mm mm	62mm mm	24mm mm	-	-	-	-
NUP2307	35mm mm	80mm mm	31mm mm	-	-	-	-
NNU4926K	130mm mm	180mm mm	50mm mm	-	-	-	-
NNU4930	150mm mm	210mm mm	60mm mm	-	-	-	-
NNU4928	140mm mm	190mm mm	50mm mm	-	-	-	-
NNU4930K	150mm mm	210mm mm	60mm mm	-	-	-	-
NNU4928K	140mm mm	190mm mm	50mm mm	-	-	-	-
NNU4932	160mm mm	220mm mm	60mm mm	-	-	-	-
NNU4930	150mm mm	210mm mm	60mm mm	-	-	-	-