Model Bearing	Picture	Drawing Bearing	d (mm)	D (mm)	B (mm)	order
811/630M			630	750	28.5
811/600M			600	710	25.5
811/560M			560	670	25.5
811/530M			530	640	25.5
811/500M			500	600	24
81196M			480	580	24
81192M			460	560	24
81188M			440	540	24
81184M			420	500	20
81180M			400	480	20
81176M			380	460	20
81272M			360	500	32.5
81172M			360	440	20
81268M			340	460	29
81168M			340	420	19.5
81264M			320	440	28.5
81164M			320	400	19
81260M			300	420	28.5
81160M			300	380	18.5
81256M			280	380	24