Part Number	d - Bore	D - Outer Diameter	B - Width	Cr - Dynamic Radial Rating	Cor - Static Radial Rating	Reference speed	Limiting speed
NA4904R	20mm mm	37mm mm	17mm mm	-	-	-	-
7234C/DT	170mm mm	310mm mm	104mm mm	-	-	-	-
7232C/DT	160mm mm	290mm mm	96mm mm	-	-	-	-
NA4905R	25mm mm	42mm mm	17mm mm	-	-	-	-
NA4906R	30mm mm	47mm mm	17mm mm	-	-	-	-
NK73/25	65mm mm	90mm mm	25mm mm	-	-	-	-
7230C/DT	150mm mm	270mm mm	90mm mm	-	-	-	-
NK70/35	0mm mm	85mm mm	35mm mm	-	-	-	-
7228C/DT	140mm mm	250mm mm	84mm mm	-	-	-	-
NA4907R	35mm mm	55mm mm	20mm mm	-	-	-	-
NA4908R	40mm mm	62mm mm	22mm mm	-	-	-	-
NK70/25	0mm mm	85mm mm	25mm mm	-	-	-	-
NK68/35	60mm mm	82mm mm	35mm mm	-	-	-	-
7226C/DT	130mm mm	230mm mm	80mm mm	-	-	-	-
7224C/DT	120mm mm	215mm mm	80mm mm	-	-	-	-
7222C/DT	110mm mm	200mm mm	76mm mm	-	-	-	-
NA4909R	45mm mm	68mm mm	22mm mm	-	-	-	-
NK68/25	60mm mm	82mm mm	25mm mm	-	-	-	-
7221C/DT	105mm mm	190mm mm	72mm mm	-	-	-	-
NK65/35	0mm mm	78mm mm	35mm mm	-	-	-	-