Part Number	d - Bore	D - Outer Diameter	B - Width	Cr - Dynamic Radial Rating	Cor - Static Radial Rating	Grease lubrication	Oil lubrication
NF306E	30 mm	72 mm	19 mm	— N	— N	— rpm	— rpm
N306ETN1	30 mm	72 mm	19 mm	— N	— N	— rpm	— rpm
N306M	30 mm	72 mm	19 mm	— N	— N	— rpm	— rpm
N306	30 mm	72 mm	19 mm	— N	— N	— rpm	— rpm
RN305M	25 mm	62 mm	17 mm	— N	— N	— rpm	— rpm
NCL305M	25 mm	62 mm	17 mm	— N	— N	— rpm	— rpm
NF305M	25 mm	62 mm	17 mm	— N	— N	— rpm	— rpm
NF305ETN1	25 mm	62 mm	17 mm	— N	— N	— rpm	— rpm
N305ETN1	25 mm	62 mm	17 mm	— N	— N	— rpm	— rpm
NF304ETN1	20 mm	52 mm	15 mm	— N	— N	— rpm	— rpm
N304ETN1	20 mm	52 mm	15 mm	— N	— N	— rpm	— rpm
N304	20 mm	52 mm	15 mm	— N	— N	— rpm	— rpm
N244M	220 mm	400 mm	65 mm	— N	— N	— rpm	— rpm
N240M	200 mm	360 mm	58 mm	— N	— N	— rpm	— rpm
N238M	190 mm	340 mm	55 mm	— N	— N	— rpm	— rpm