Part Number	d - Bore	D - Outer Diameter	B - Width	Cr - Dynamic Radial Rating	Cor - Static Radial Rating	Grease lubrication	Oil lubrication
NF336	180 mm	380 mm	75 mm	- N	- N	- rpm	- rpm
NF334	170 mm	360 mm	72 mm	- N	- N	- rpm	- rpm
NF330	150 mm	320 mm	65 mm	- N	- N	- rpm	- rpm
NF264	320 mm	580 mm	92 mm	- N	- N	- rpm	- rpm
NF256	280 mm	500 mm	80 mm	- N	- N	- rpm	- rpm
NF252	260 mm	480 mm	80 mm	- N	- N	- rpm	- rpm
N334E	170 mm	360 mm	72 mm	- N	- N	- rpm	- rpm
N332E	160 mm	340 mm	68 mm	- N	- N	- rpm	- rpm
N330E	150 mm	320 mm	65 mm	- N	- N	- rpm	- rpm
N330	150 mm	320 mm	65 mm	- N	- N	- rpm	- rpm
N328E	140 mm	300 mm	62 mm	- N	- N	- rpm	- rpm
N326E	130 mm	280 mm	58 mm	- N	- N	- rpm	- rpm
N321E	105 mm	225 mm	49 mm	- N	- N	- rpm	- rpm
N240E	200 mm	360 mm	58 mm	- N	- N	- rpm	- rpm
N238E	190 mm	340 mm	55 mm	- N	- N	- rpm	- rpm