Part Number	d - Bore	D - Outer Diameter	B - Width	Cr - Dynamic Radial Rating	Cor - Static Radial Rating	Grease lubrication	Oil lubrication
RN310	50 mm	95 mm	27 mm	— N	— N	— rpm	— rpm
NCL310	50 mm	110 mm	27 mm	— N	— N	— rpm	— rpm
NF310M	50 mm	110 mm	27 mm	— N	— N	— rpm	— rpm
NF310ETN1	50 mm	110 mm	27 mm	— N	— N	— rpm	— rpm
N310M	50 mm	110 mm	27 mm	— N	— N	— rpm	— rpm
N310ETN1	50 mm	110 mm	27 mm	— N	— N	— rpm	— rpm
N310	50 mm	110 mm	27 mm	— N	— N	— rpm	— rpm
NF309M	45 mm	100 mm	25 mm	— N	— N	— rpm	— rpm
NF309ETN1	45 mm	100 mm	25 mm	— N	— N	— rpm	— rpm
RN308M	40 mm	77.5 mm	23 mm	— N	— N	— rpm	— rpm
RN308	40 mm	77.5 mm	23 mm	— N	— N	— rpm	— rpm
NF308M	40 mm	90 mm	23 mm	— N	— N	— rpm	— rpm
NF308ETN1	40 mm	90 mm	23 mm	— N	— N	— rpm	— rpm
NF308E	40 mm	90 mm	23 mm	— N	— N	— rpm	— rpm
N308ETN1/Z1	40 mm	90 mm	23 mm	— N	— N	— rpm	— rpm