Part Number	d - Bore	D - Outer Diameter	B - Width	Cr - Dynamic Radial Rating	Cor - Static Radial Rating	Grease lubrication	Oil lubrication
NUP308M	40 mm	90 mm	23 mm	— N	— N	— rpm	— rpm
NJ308ETN1	40 mm	90 mm	23 mm	— N	— N	— rpm	— rpm
NJ308M	40 mm	90 mm	23 mm	— N	— N	— rpm	— rpm
NJ308	40 mm	90 mm	23 mm	— N	— N	— rpm	— rpm
NU308QU/S0	40 mm	90 mm	23 mm	— N	— N	— rpm	— rpm
NU308L	40 mm	90 mm	23 mm	— N	— N	— rpm	— rpm
NU308M	40 mm	90 mm	23 mm	— N	— N	— rpm	— rpm
NU308ETN1	40 mm	90 mm	23 mm	— N	— N	— rpm	— rpm
NU308	40 mm	90 mm	23 mm	— N	— N	— rpm	— rpm
RNU307M	46.2 mm	80 mm	21 mm	— N	— N	— rpm	— rpm
RNU307E	46.2 mm	80 mm	21 mm	— N	— N	— rpm	— rpm
NUP307NM/C9	35 mm	80 mm	21 mm	— N	— N	— rpm	— rpm
NUP307ETN1	35 mm	80 mm	21 mm	— N	— N	— rpm	— rpm
NUP307EN	35 mm	80 mm	21 mm	— N	— N	— rpm	— rpm
NUH307M	35 mm	80 mm	21 mm	— N	— N	— rpm	— rpm