Part Number	d - Bore	D - Outer Diameter	B - Width	Cr - Dynamic Radial Rating	Cor - Static Radial Rating	Grease lubrication	Oil lubrication
52238	190 mm	270 mm	109 mm	298 N	1010 N	650 rpm	1000 rpm
51238M	190 mm	270 mm	62 mm	— N	— N	— rpm	— rpm
52236M	180 mm	250 mm	98 mm	— N	— N	— rpm	— rpm
52236	180 mm	250 mm	98 mm	294 N	986 N	710 rpm	1100 rpm
51236M	180 mm	250 mm	56 mm	— N	— N	— rpm	— rpm
51236F	180 mm	250 mm	56 mm	— N	— N	— rpm	— rpm
51234M	170 mm	240 mm	55 mm	— N	— N	— rpm	— rpm
52232M	160 mm	225 mm	90 mm	— N	— N	— rpm	— rpm
52232	160 mm	225 mm	90 mm	247 N	803 N	810 rpm	1250 rpm
51232M	160 mm	225 mm	51 mm	— N	— N	— rpm	— rpm
52230M	150 mm	215 mm	89 mm	— N	— N	— rpm	— rpm
52228	140 mm	220 mm	81 mm	215 N	669 N	940 rpm	1450 rpm
51228M	140 mm	220 mm	46 mm	— N	— N	— rpm	— rpm
52224	120 mm	170 mm	68 mm	154 N	472 N	1100 rpm	1700 rpm
53224	120 mm	170 mm	40.6 mm	154 N	472 N	1100 rpm	1700 rpm