Part Number	d - Bore	D - Outer Diameter	B - Width	Cr - Dynamic Radial Rating	Cor - Static Radial Rating	Reference speed	Limiting speed
NNU4984K	420mm mm	560mm mm	140mm mm	-	-	-	-
NNU4980K	400mm mm	540mm mm	140mm mm	-	-	-	-
NNU4988	440mm mm	600mm mm	160mm mm	-	-	-	-
NNU4984	420mm mm	560mm mm	140mm mm	-	-	-	-
NNU4988K	440mm mm	600mm mm	160mm mm	-	-	-	-
NNU4984K	420mm mm	560mm mm	140mm mm	-	-	-	-
NNU4992K	460mm mm	620mm mm	160mm mm	-	-	-	-
NNU4988	440mm mm	600mm mm	160mm mm	-	-	-	-
NNU4996	480mm mm	650mm mm	170mm mm	-	-	-	-
NNU4988K	440mm mm	600mm mm	160mm mm	-	-	-	-
NNU4996K	480mm mm	650mm mm	170mm mm	-	-	-	-
NNU4992K	460mm mm	620mm mm	160mm mm	-	-	-	-
NU203	17mm mm	40mm mm	12mm mm	-	-	-	-
NUP2234	170mm mm	310mm mm	86mm mm	-	-	-	-
NUP2234E	170mm mm	310mm mm	86mm mm	-	-	-	-
NUP2236	180mm mm	320mm mm	86mm mm	-	-	-	-
NUP2236E	180mm mm	320mm mm	86mm mm	-	-	-	-
NUP2238	190mm mm	340mm mm	92mm mm	-	-	-	-
NUP2238E	190mm mm	340mm mm	92mm mm	-	-	-	-
NUP2240	200mm mm	360mm mm	98mm mm	-	-	-	-