Part Number	d - Bore	D - Outer Diameter	B - Width	Cr - Dynamic Radial Rating	Cor - Static Radial Rating	Reference speed	Limiting speed
6309	45mm mm	100mm mm	25mm mm	-	-	-	-
NJ248	240mm mm	440mm mm	72mm mm	-	-	-	-
NJ244	220mm mm	400mm mm	65mm mm	-	-	-	-
6309LLB	45mm mm	100mm mm	25mm mm	-	-	-	-
6309LB	45mm mm	100mm mm	25mm mm	-	-	-	-
7218BDT	90mm mm	160mm mm	60mm mm	-	-	-	-
NJ240	200mm mm	360mm mm	58mm mm	-	-	-	-
6309LLB	45mm mm	100mm mm	25mm mm	-	-	-	-
NJ240E	200mm mm	360mm mm	58mm mm	-	-	-	-
7218C	90mm mm	160mm mm	30mm mm	-	-	-	-
NJ238	190mm mm	340mm mm	55mm mm	-	-	-	-
7218BDF	90mm mm	160mm mm	60mm mm	-	-	-	-
NJ238E	190mm mm	340mm mm	55mm mm	-	-	-	-
7218CDB	90mm mm	160mm mm	60mm mm	-	-	-	-
NJ236	180mm mm	320mm mm	52mm mm	-	-	-	-
7218BDT	90mm mm	160mm mm	60mm mm	-	-	-	-
NJ236E	180mm mm	320mm mm	52mm mm	-	-	-	-
7218CDF	90mm mm	160mm mm	60mm mm	-	-	-	-
NJ234	170mm mm	310mm mm	52mm mm	-	-	-	-
7218C	90mm mm	160mm mm	30mm mm	-	-	-	-