Part Number	d - Bore	D - Outer Diameter	B - Width	Cr - Dynamic Radial Rating	Cor - Static Radial Rating	Reference speed	Limiting speed
3203A-2Z	17mm mm	40mm mm	17.5mm mm	-	-	-	-
RNA4904	20mm mm	37mm mm	17mm mm	-	-	-	-
3308A-Z	40mm mm	90mm mm	36.5mm mm	-	-	-	-
NK37/20R+IR32×37×20	32mm mm	47mm mm	20mm mm	-	-	-	-
NK37/30R	37mm mm	47mm mm	30mm mm	-	-	-	-
3307A-Z	35mm mm	80mm mm	34.90000153mm mm	-	-	-	-
3306A-Z	30mm mm	72mm mm	30.20000076mm mm	-	-	-	-
NK37/30R+IR32×37×30	32mm mm	47mm mm	30mm mm	-	-	-	-
NK38/20R	38mm mm	48mm mm	20mm mm	-	-	-	-
3305A-Z	25mm mm	62mm mm	25.39999962mm mm	-	-	-	-
3304A-Z	20mm mm	52mm mm	22.20000076mm mm	-	-	-	-
RNA4903	17mm mm	30mm mm	13mm mm	-	-	-	-
NK38/30R	38mm mm	48mm mm	30mm mm	-	-	-	-
RNA4902	15mm mm	28mm mm	13mm mm	-	-	-	-
RNA4901	12mm mm	24mm mm	13mm mm	-	-	-	-
3303A-Z	17mm mm	47mm mm	22.20000076mm mm	-	-	-	-
NK40/20R+IR35×40×20	35mm mm	50mm mm	20mm mm	-	-	-	-
RNA4900	10mm mm	22mm mm	13mm mm	-	-	-	-
3302A-Z	15mm mm	42mm mm	19mm mm	-	-	-	-
NK40/30R	40mm mm	50mm mm	30mm mm	-	-	-	-