Part Number	d - Bore	D - Outer Diameter	B - Width	Cr - Dynamic Radial Rating	Cor - Static Radial Rating	Grease lubrication	Oil lubrication
M241547/M241510	203.2 mm	292.1 mm	57.945 mm	- N	- N	- rpm	- rpm
M244249/M244210	220.662 mm	314.325 mm	61.912 mm	- N	- N	- rpm	- rpm
M249749/M249710	254 mm	358.775 mm	71.438 mm	- N	- N	- rpm	- rpm
M252349/M252310	269.875 mm	381 mm	74.612 mm	- N	- N	- rpm	- rpm
M252349D/M252310	269.875 mm	381 mm	136.525 mm	- N	- N	- rpm	- rpm
M252349DW/252310	269.875 mm	381 mm	282.575 mm	- N	- N	- rpm	- rpm
M255449/M255410	288.925 mm	406.4 mm	77.188 mm	- N	- N	- rpm	- rpm
M267849/M268710	415.925 mm	590.55 mm	114.3 mm	- N	- N	- rpm	- rpm
M270749/M270710	447.675 mm	635 mm	120.65 mm	- N	- N	- rpm	- rpm
M278749D/M278710	571.5 mm	812.8 mm	285.25 mm	- N	- N	- rpm	- rpm
M280049D/M280010	595.312 mm	844.55 mm	296.862 mm	- N	- N	- rpm	- rpm
M348449/M348410	247.65 mm	346.075 mm	63.5 mm	- N	- N	- rpm	- rpm
M349549/M349510	257.18 mm	342.9 mm	57.15 mm	- N	- N	- rpm	- rpm
M802048/M802011	41.275 mm	82.55 mm	26.453 mm	- N	- N	- rpm	- rpm
M84249/M84210	25.4 mm	59.53 mm	23.368 mm	- N	- N	- rpm	- rpm