Part Number	d - Bore	D - Outer Diameter	B - Width	Cr - Dynamic Radial Rating	Cor - Static Radial Rating	Reference speed	Limiting speed
63/22-2RZ	22mm mm	56mm mm	16mm mm	-	-	-	-
63/22-2RS	22mm mm	56mm mm	16mm mm	-	-	-	-
6304-2RZ	20mm mm	52mm mm	15mm mm	-	-	-	-
6304-2RS	20mm mm	52mm mm	15mm mm	-	-	-	-
6303-2RZ	17mm mm	47mm mm	14mm mm	-	-	-	-
6303-2RS	17mm mm	47mm mm	14mm mm	-	-	-	-
6302-2RZ	15mm mm	42mm mm	13mm mm	-	-	-	-
6302-2RS	15mm mm	42mm mm	13mm mm	-	-	-	-
6301-2RZ	12mm mm	37mm mm	12mm mm	-	-	-	-
6301-2RS	12mm mm	37mm mm	12mm mm	-	-	-	-
6300-2RZ	10mm mm	35mm mm	11mm mm	-	-	-	-
6300-2RS	10mm mm	35mm mm	11mm mm	-	-	-	-
635-2RZ	5mm mm	19mm mm	6mm mm	-	-	-	-
635-2RS	5mm mm	19mm mm	6mm mm	-	-	-	-
6222-2RZ	110mm mm	200mm mm	38mm mm	-	-	-	-
6222-2RS	110mm mm	200mm mm	38mm mm	-	-	-	-
6221-2RZ	105mm mm	190mm mm	36mm mm	-	-	-	-
6221-2RS	105mm mm	190mm mm	36mm mm	-	-	-	-
6302-2Z	15mm mm	42mm mm	13mm mm	-	-	-	-
6301-2Z	12mm mm	37mm mm	12mm mm	-	-	-	-