Part Number	d - Bore	D - Outer Diameter	B - Width	Cr - Dynamic Radial Rating	Cor - Static Radial Rating	Grease lubrication	Oil lubrication
53248U	240 mm	340 mm	92 mm	442 N	1800 N	520 rpm	800 rpm
53248	240 mm	340 mm	81.7 mm	442 N	1800 N	520 rpm	800 rpm
53244U	220 mm	300 mm	75 mm	342 N	1310 N	580 rpm	900 rpm
53244	220 mm	300 mm	65.5 mm	342 N	1310 N	580 rpm	900 rpm
53240U	200 mm	280 mm	74 mm	314 N	1110 N	620 rpm	950 rpm
53240	200 mm	280 mm	65.3 mm	314 N	1110 N	620 rpm	950 rpm
53238U	190 mm	270 mm	73 mm	-298 N	1010 N	650 rpm	1000 rpm
53238	190 mm	270 mm	65.6 mm	298 N	1010 N	650 rpm	1000 rpm
53236U	180 mm	250 mm	66 mm	294 N	986 N	710 rpm	1100 rpm
53236	180 mm	250 mm	58.2 mm	294 N	986 N	710 rpm	1100 rpm
53234U	170 mm	240 mm	65 mm	269 N	874 N	750 rpm	1150 rpm
53234	170 mm	240 mm	58.7 mm	269 N	874 N	750 rpm	1150 rpm
53232U	160 mm	225 mm	61 mm	247 N	803 N	810 rpm	1250 rpm
53232	160 mm	225 mm	54.7 mm	247 N	803 N	810 rpm	1250 rpm
53230U	150 mm	215 mm	60 mm	244 N	768 N	840 rpm	1300 rpm