Part Number	d - Bore	D - Outer Diameter	B - Width	Cr - Dynamic Radial Rating	Cor - Static Radial Rating	Reference speed	Limiting speed
NK73/25	65mm mm	90mm mm	25mm mm	-	-	-	-
NK70/35	0mm mm	85mm mm	35mm mm	-	-	-	-
NK70/25	0mm mm	85mm mm	25mm mm	-	-	-	-
NK68/35	60mm mm	82mm mm	35mm mm	-	-	-	-
NK68/25	60mm mm	82mm mm	25mm mm	-	-	-	-
NK65/35	0mm mm	78mm mm	35mm mm	-	-	-	-
NK65/25	0mm mm	78mm mm	25mm mm	-	-	-	-
NK60/35	55mm mm	72mm mm	35mm mm	-	-	-	-
NK60/25	55mm mm	72mm mm	25mm mm	-	-	-	-
NK55/35	50mm mm	68mm mm	35mm mm	-	-	-	-
NK55/25	50mm mm	68mm mm	25mm mm	-	-	-	-
NK50/35	45mm mm	62mm mm	35mm mm	-	-	-	-
NK50/25	45mm mm	62mm mm	25mm mm	-	-	-	-
NK47/30	42mm mm	57mm mm	30mm mm	-	-	-	-
NK47/20	42mm mm	57mm mm	20mm mm	-	-	-	-
NK45/30	40mm mm	55mm mm	30mm mm	-	-	-	-
NK45/20	40mm mm	55mm mm	20mm mm	-	-	-	-
NK43/30	38mm mm	53mm mm	30mm mm	-	-	-	-
NA4924	120mm mm	165mm mm	45mm mm	-	-	-	-
NA4922	110mm mm	150mm mm	40mm mm	-	-	-	-