Part Number	d - Bore	D - Outer Diameter	B - Width	Cr - Dynamic Radial Rating	Cor - Static Radial Rating	Grease lubrication	Oil lubrication
54305U	25 mm	55 mm	42 mm	35.7 N	61.4 N	3100 rpm	4800 rpm
54305	25 mm	52 mm	37.6 mm	35.7 N	61.4 N	3100 rpm	4800 rpm
54244U	220 mm	310 mm	134 mm	342 N	1310 N	580 rpm	900 rpm
54244	220 mm	300 mm	115.2 mm	342 N	1310 N	580 rpm	900 rpm
54240U	200 mm	290 mm	133 mm	314 N	1110 N	620 rpm	950 rpm
54240	200 mm	280 mm	115.6 mm	314 N	1110 N	620 rpm	950 rpm
54238	190 mm	270 mm	116.4 mm	298 N	1010 N	650 rpm	1000 rpm
54236U	180 mm	260 mm	118 mm	294 N	986 N	710 rpm	1100 rpm
54236	180 mm	250 mm	102.4 mm	294 N	986 N	710 rpm	1100 rpm
54234U	170 mm	250 mm	117 mm	269 N	874 N	750 rpm	1150 rpm
54234	170 mm	240 mm	104.4 mm	269 N	874 N	750 rpm	1150 rpm
54232U	160 mm	235 mm	110 mm	247 N	803 N	810 rpm	1250 rpm
54232	160 mm	225 mm	97.4 mm	247 N	803 N	810 rpm	1250 rpm
54230U	150 mm	225 mm	109 mm	244 N	768 N	840 rpm	1300 rpm
54230	150 mm	215 mm	95.6 mm	244 N	768 N	840 rpm	1300 rpm