Part Number	d - Bore	D - Outer Diameter	B - Width	Cr - Dynamic Radial Rating	Cor - Static Radial Rating	Reference speed	Limiting speed
7220C/DT	100mm mm	180mm mm	68mm mm	-	-	-	-
7219C/DT	95mm mm	170mm mm	64mm mm	-	-	-	-
NK65/25	0mm mm	78mm mm	25mm mm	-	-	-	-
NA4910R	50mm mm	72mm mm	22mm mm	-	-	-	-
7218C/DT	90mm mm	160mm mm	60mm mm	-	-	-	-
NK60/35	55mm mm	72mm mm	35mm mm	-	-	-	-
NA4911R	55mm mm	80mm mm	25mm mm	-	-	-	-
7217C/DT	85mm mm	150mm mm	56mm mm	-	-	-	-
NK60/25	55mm mm	72mm mm	25mm mm	-	-	-	-
NK55/35	50mm mm	68mm mm	35mm mm	-	-	-	-
NA4912R	60mm mm	85mm mm	25mm mm	-	-	-	-
7216C/DT	80mm mm	140mm mm	52mm mm	-	-	-	-
NK55/25	50mm mm	68mm mm	25mm mm	-	-	-	-
NA4913R	65mm mm	90mm mm	25mm mm	-	-	-	-
NK50/35	45mm mm	62mm mm	35mm mm	-	-	-	-
7215C/DT	75mm mm	130mm mm	50mm mm	-	-	-	-
7214C/DT	70mm mm	125mm mm	48mm mm	-	-	-	-
NA4914R	70mm mm	100mm mm	30mm mm	-	-	-	-
NA4915R	75mm mm	105mm mm	30mm mm	-	-	-	-
NA4916R	80mm mm	110mm mm	30mm mm	-	-	-	-