Part Number	d - Bore	D - Outer Diameter	B - Width	Cr - Dynamic Radial Rating	Cor - Static Radial Rating	Reference speed	Limiting speed
NK42/30R	42mm mm	52mm mm	30mm mm	-	-	-	-
7340B	200mm mm	420mm mm	80mm mm	-	-	-	-
NK40/30R+IR35×40×30	35mm mm	50mm mm	30mm mm	-	-	-	-
NK43/20R	43mm mm	53mm mm	20mm mm	-	-	-	-
7338B	190mm mm	400mm mm	78mm mm	-	-	-	-
7336B	180mm mm	380mm mm	75mm mm	-	-	-	-
NK42/20R	42mm mm	52mm mm	20mm mm	-	-	-	-
7334B	170mm mm	360mm mm	72mm mm	-	-	-	-
NK43/20R+IR38×43×20	38mm mm	53mm mm	20mm mm	-	-	-	-
NK42/30R	42mm mm	52mm mm	30mm mm	-	-	-	-
7332B	160mm mm	340mm mm	68mm mm	-	-	-	-
NK43/30R	43mm mm	53mm mm	30mm mm	-	-	-	-
7330B	150mm mm	320mm mm	65mm mm	-	-	-	-
7328B	140mm mm	300mm mm	62mm mm	-	-	-	-
NK43/20R	43mm mm	53mm mm	20mm mm	-	-	-	-
NK43/30R+IR38×43×30	38mm mm	53mm mm	30mm mm	-	-	-	-
7326B	130mm mm	280mm mm	58mm mm	-	-	-	-
NK43/20R+IR38×43×20	38mm mm	53mm mm	20mm mm	-	-	-	-
NK45/20R	45mm mm	55mm mm	20mm mm	-	-	-	-
7324B	120mm mm	260mm mm	55mm mm	-	-	-	-