Part Number	d - Bore	D - Outer Diameter	B - Width	Cr - Dynamic Radial Rating	Cor - Static Radial Rating	Grease lubrication	Oil lubrication
NUP307	35 mm	80 mm	21 mm	— N	— N	— rpm	— rpm
NJ307M	35 mm	80 mm	21 mm	— N	— N	— rpm	— rpm
NJ307ETN1	35 mm	80 mm	21 mm	— N	— N	— rpm	— rpm
NJ307E/YB2	35 mm	80 mm	21 mm	— N	— N	— rpm	— rpm
NJ307	35 mm	80 mm	21 mm	— N	— N	— rpm	— rpm
NU307M	35 mm	80 mm	21 mm	— N	— N	— rpm	— rpm
NU307ETN1	35 mm	80 mm	21 mm	— N	— N	— rpm	— rpm
NU307	35 mm	80 mm	21 mm	— N	— N	— rpm	— rpm
RNU306M	42 mm	72 mm	19 mm	— N	— N	— rpm	— rpm
RNU306	42 mm	72 mm	19 mm	— N	— N	— rpm	— rpm
NJ306M	30 mm	72 mm	19 mm	— N	— N	— rpm	— rpm
NJ306ETN1	30 mm	72 mm	19 mm	— N	— N	— rpm	— rpm
NJ306	30 mm	72 mm	19 mm	— N	— N	— rpm	— rpm
NU306ETN1	30 mm	72 mm	19 mm	— N	— N	— rpm	— rpm
NU306M	30 mm	72 mm	19 mm	— N	— N	— rpm	— rpm