Part Number	d - Bore	D - Outer Diameter	B - Width	Cr - Dynamic Radial Rating	Cor - Static Radial Rating	Reference speed	Limiting speed
NU1064	320mm mm	480mm mm	74mm mm	-	-	-	-
NU1076	380mm mm	560mm mm	82mm mm	-	-	-	-
NU1068	340mm mm	520mm mm	82mm mm	-	-	-	-
NU1080	400mm mm	600mm mm	90mm mm	-	-	-	-
NU1072	360mm mm	540mm mm	82mm mm	-	-	-	-
NU1084	420mm mm	620mm mm	90mm mm	-	-	-	-
NU1076	380mm mm	560mm mm	82mm mm	-	-	-	-
NNU4926K	130mm mm	180mm mm	50mm mm	-	-	-	-
NNU4924K	120mm mm	165mm mm	45mm mm	-	-	-	-
NNU4928	140mm mm	190mm mm	50mm mm	-	-	-	-
NNU4926	130mm mm	180mm mm	50mm mm	-	-	-	-
NNU4928K	140mm mm	190mm mm	50mm 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	-	-	-	-
NNU4932K	160mm mm	220mm mm	60mm mm	-	-	-	-