Part Number	d - Bore	D - Outer Diameter	B - Width	Cr - Dynamic Radial Rating	Cor - Static Radial Rating	Grease lubrication	Oil lubrication
NU310M/S0	50 mm	110 mm	27 mm	— N	— N	— rpm	— rpm
NU310M	50 mm	110 mm	27 mm	— N	— N	— rpm	— rpm
NU310ETN1	50 mm	110 mm	27 mm	— N	— N	— rpm	— rpm
NU310	50 mm	110 mm	27 mm	— N	— N	— rpm	— rpm
NJ309EV/C3	45 mm	100 mm	25 mm	— N	— N	— rpm	— rpm
RN309M	45 mm	86.5 mm	25 mm	— N	— N	— rpm	— rpm
RN309	45 mm	86.5 mm	25 mm	— N	— N	— rpm	— rpm
RNU309M	58.5 mm	100 mm	25 mm	— N	— N	— rpm	— rpm
NUP309EN	45 mm	100 mm	25 mm	— N	— N	— rpm	— rpm
NUP309NV/R01	45 mm	100 mm	25 mm	— N	— N	— rpm	— rpm
NUP309	45 mm	100 mm	25 mm	— N	— N	— rpm	— rpm
NJ309ETN1	45 mm	100 mm	25 mm	— N	— N	— rpm	— rpm
NJ309M	45 mm	100 mm	25 mm	— N	— N	— rpm	— rpm
NJ309L	45 mm	100 mm	25 mm	— N	— N	— rpm	— rpm
NJ309	45 mm	100 mm	25 mm	— N	— N	— rpm	— rpm