Part Number	d - Bore	D - Outer Diameter	B - Width	Cr - Dynamic Radial Rating	Cor - Static Radial Rating	Reference speed	Limiting speed
7220B/DF	100mm mm	180mm mm	68mm mm	-	-	-	-
7236B	180mm mm	320mm mm	52mm mm	-	-	-	-
NK45/20R+IR40×45×20	40mm mm	55mm mm	20mm mm	-	-	-	-
7219B/DF	95mm mm	170mm mm	64mm mm	-	-	-	-
NK45/30R	45mm mm	55mm mm	30mm mm	-	-	-	-
7218B/DF	90mm mm	160mm mm	60mm mm	-	-	-	-
NK45/30R+IR40×45×30	40mm mm	55mm mm	30mm mm	-	-	-	-
7217B/DF	85mm mm	150mm mm	56mm mm	-	-	-	-
7216B/DF	80mm mm	140mm mm	52mm mm	-	-	-	-
NK47/20R	47mm mm	57mm mm	20mm mm	-	-	-	-
7215B/DF	75mm mm	130mm mm	50mm mm	-	-	-	-
NK47/20R+IR42×47×20	42mm mm	57mm mm	20mm mm	-	-	-	-
RNA4836	195mm mm	225mm mm	45mm mm	-	-	-	-
7214B/DF	70mm mm	125mm mm	48mm mm	-	-	-	-
7213B/DF	65mm mm	120mm mm	46mm mm	-	-	-	-
RNA4838	210mm mm	240mm mm	50mm mm	-	-	-	-
7212B/DF	60mm mm	110mm mm	44mm mm	-	-	-	-
RNA4840	220mm mm	250mm mm	50mm mm	-	-	-	-
7211B/DF	55mm mm	100mm mm	42mm mm	-	-	-	-
7210B/DF	50mm mm	90mm mm	40mm mm	-	-	-	-