Part Number	d - Bore	D - Outer Diameter	B - Width	Cr - Dynamic Radial Rating	Cor - Static Radial Rating	Reference speed	Limiting speed
NNU4930K	150mm mm	210mm mm	60mm mm	-	-	-	-
NNU4932	160mm mm	220mm mm	60mm mm	-	-	-	-
NNU4932K	160mm mm	220mm mm	60mm mm	-	-	-	-
NNU4934	170mm mm	230mm mm	60mm mm	-	-	-	-
NNU4934K	170mm mm	230mm mm	60mm mm	-	-	-	-
NNU4936	180mm mm	250mm mm	69mm mm	-	-	-	-
NNU4936K	180mm mm	250mm mm	69mm mm	-	-	-	-
NNU4938	190mm mm	260mm mm	69mm mm	-	-	-	-
NNU4938K	190mm mm	260mm mm	69mm mm	-	-	-	-
NNU4940	200mm mm	280mm mm	80mm mm	-	-	-	-
NNU4940K	200mm mm	280mm mm	80mm mm	-	-	-	-
NNU4944	220mm mm	300mm mm	80mm mm	-	-	-	-
NNU4944K	220mm mm	300mm mm	80mm mm	-	-	-	-
NJ221+HJ221	105mm mm	190mm mm	36mm mm	-	-	-	-
NJ222	110mm mm	200mm mm	38mm mm	-	-	-	-
NJ222+HJ222	110mm mm	200mm mm	38mm mm	-	-	-	-
NJ222E	110mm mm	200mm mm	38mm mm	-	-	-	-
NJ222E+HJ222E	110mm mm	200mm mm	38mm mm	-	-	-	-
NJ224	120mm mm	215mm mm	40mm mm	-	-	-	-
NJ224+HJ224	120mm mm	215mm mm	40mm mm	-	-	-	-