Part Number	d - Bore	D - Outer Diameter	B - Width	Cr - Dynamic Radial Rating	Cor - Static Radial Rating	Reference speed	Limiting speed
NN3060	300mm mm	460mm mm	118mm mm	-	-	-	-
NN3056	280mm mm	420mm mm	106mm mm	-	-	-	-
NN3060K	300mm mm	460mm mm	118mm mm	-	-	-	-
NN3056K	280mm mm	420mm mm	106mm mm	-	-	-	-
NN3064	320mm mm	480mm mm	121mm mm	-	-	-	-
NN3060	300mm mm	460mm mm	118mm mm	-	-	-	-
NN3064K	320mm mm	480mm mm	121mm mm	-	-	-	-
NN3060K	300mm mm	460mm mm	118mm mm	-	-	-	-
NN3068	340mm mm	520mm mm	133mm mm	-	-	-	-
NN3064	320mm mm	480mm mm	121mm mm	-	-	-	-
NN3068K	340mm mm	520mm mm	133mm mm	-	-	-	-
NN3064K	320mm mm	480mm mm	121mm mm	-	-	-	-
NN3072	360mm mm	540mm mm	134mm mm	-	-	-	-
NF240	200mm mm	360mm mm	58mm mm	-	-	-	-
NF244	220mm mm	400mm mm	65mm mm	-	-	-	-
NF248	240mm mm	440mm mm	72mm mm	-	-	-	-
NF252	260mm mm	480mm mm	80mm mm	-	-	-	-
NF256	55mm mm	280mm mm	80mm mm	-	-	-	-
NF260	300mm mm	540mm mm	85mm mm	-	-	-	-
NF318	95mm mm	200mm mm	45mm mm	-	-	-	-