Part Number	d - Bore	D - Outer Diameter	B - Width	Cr - Dynamic Radial Rating	Cor - Static Radial Rating	Grease lubrication	Oil lubrication
NU1052M	260 mm	400 mm	65 mm	— N	— N	— rpm	— rpm
NU1052F1	260 mm	400 mm	65 mm	— N	— N	— rpm	— rpm
NN3048	240 mm	360 mm	92 mm	— N	— N	— rpm	— rpm
NU1048Q1/S0	240 mm	360 mm	56 mm	— N	— N	— rpm	— rpm
NU1048M/S0	240 mm	360 mm	56 mm	— N	— N	— rpm	— rpm
NU1048M	240 mm	360 mm	56 mm	— N	— N	— rpm	— rpm
NN3044	220 mm	340 mm	90 mm	— N	— N	— rpm	— rpm
NN3044K/W33	220 mm	340 mm	90 mm	— N	— N	— rpm	— rpm
NN3044K	220 mm	340 mm	90 mm	— N	— N	— rpm	— rpm
NU1044M	220 mm	340 mm	56 mm	— N	— N	— rpm	— rpm
NU1044M1/S0	220 mm	340 mm	56 mm	— N	— N	— rpm	— rpm
NU1044M1/C	220 mm	340 mm	56 mm	— N	— N	— rpm	— rpm
NU1044Q1/S0	220 mm	340 mm	56 mm	— N	— N	— rpm	— rpm
NN3040K/W33	200 mm	310 mm	82 mm	— N	— N	— rpm	— rpm
NNU3040	200 mm	310 mm	82 mm	— N	— N	— rpm	— rpm