Part Number	d - Bore	D - Outer Diameter	B - Width	Cr - Dynamic Radial Rating	Cor - Static Radial Rating	Reference speed	Limiting speed
NUP319	90mm mm	200mm mm	45mm mm	-	-	-	-
NUP319E	95mm mm	200mm mm	45mm mm	-	-	-	-
NUP320	100mm mm	215mm mm	47mm mm	-	-	-	-
NUP320E	100mm mm	215mm mm	47mm mm	-	-	-	-
NUP321	105mm mm	225mm mm	49mm mm	-	-	-	-
NUP322	110mm mm	240mm mm	50mm mm	-	-	-	-
NUP322E	110mm mm	240mm mm	50mm mm	-	-	-	-
NUP324	120mm mm	260mm mm	55mm mm	-	-	-	-
NUP324E	120mm mm	260mm mm	55mm mm	-	-	-	-
NUP326	130mm mm	280mm mm	58mm mm	-	-	-	-
NF264	320mm mm	580mm mm	92mm mm	-	-	-	-
NF304	20mm mm	52mm mm	15mm mm	-	-	-	-
NF305	25mm mm	62mm mm	17mm mm	-	-	-	-
NNU4972K	360mm mm	480mm mm	118mm mm	-	-	-	-
NNU4968K	340mm mm	460mm mm	118mm mm	-	-	-	-
NNU4976	380mm mm	520mm mm	140mm mm	-	-	-	-
NNU4972	360mm mm	480mm mm	118mm mm	-	-	-	-
NNU4976K	380mm mm	520mm mm	140mm mm	-	-	-	-
NNU4972K	360mm mm	480mm mm	118mm mm	-	-	-	-
NNU4980	400mm mm	540mm mm	140mm mm	-	-	-	-