Part Number	d - Bore	D - Outer Diameter	B - Width	Cr - Dynamic Radial Rating	Cor - Static Radial Rating	Grease lubrication	Oil lubrication
51268H	340 mm	460 mm	96 mm	— N	— N	— rpm	— rpm
51264	320 mm	440 mm	95 mm	577 N	2710 N	400 rpm	600 rpm
51260H	300 mm	420 mm	95 mm	— N	— N	— rpm	— rpm
51256H	280 mm	380 mm	80 mm	— N	— N	— rpm	— rpm
51252K	260 mm	360 mm	79 mm	— N	— N	— rpm	— rpm
51248	240 mm	340 mm	78 mm	442 N	1800 N	520 rpm	800 rpm
51244	220 mm	300 mm	63 mm	342 N	1310 N	580 rpm	900 rpm
51240	200 mm	280 mm	62 mm	314 N	1110 N	620 rpm	950 rpm
51236	180 mm	250 mm	56 mm	294 N	986 N	710 rpm	1100 rpm
51234	170 mm	240 mm	55 mm	269 N	874 N	750 rpm	1150 rpm
51232	160 mm	225 mm	51 mm	247 N	803 N	810 rpm	1250 rpm
51230	150 mm	215 mm	50 mm	244 N	768 N	840 rpm	1300 rpm
51228	140 mm	200 mm	46 mm	215 N	669 N	940 rpm	1450 rpm
51226	130 mm	190 mm	45 mm	203 N	622 N	970 rpm	1500 rpm
51224	120 mm	170 mm	39 mm	154 N	472 N	1100 rpm	1700 rpm