Part Number	d - Bore	D - Outer Diameter	B - Width	Cr - Dynamic Radial Rating	Cor - Static Radial Rating	Reference speed	Limiting speed
6317-2Z	85mm mm	180mm mm	41mm mm	-	-	-	-
6316-2Z	80mm mm	170mm mm	39mm mm	-	-	-	-
6315-2Z	75mm mm	160mm mm	37mm mm	-	-	-	-
6314-2Z	70mm mm	150mm mm	35mm mm	-	-	-	-
6313-2Z	65mm mm	140mm mm	33mm mm	-	-	-	-
6312-2Z	60mm mm	130mm mm	31mm mm	-	-	-	-
6311-2Z	55mm mm	120mm mm	29mm mm	-	-	-	-
6310-2Z	50mm mm	110mm mm	27mm mm	-	-	-	-
6309-2Z	45mm mm	100mm mm	25mm mm	-	-	-	-
6308-2Z	40mm mm	90mm mm	23mm mm	-	-	-	-
6307-2Z	35mm mm	80mm mm	21mm mm	-	-	-	-
63/32-2Z	32mm mm	75mm mm	20mm mm	-	-	-	-
6306-2Z	30mm mm	72mm mm	19mm mm	-	-	-	-
63/28-2Z	28mm mm	68mm mm	18mm mm	-	-	-	-
6305-2Z	25mm mm	62mm mm	17mm mm	-	-	-	-
63/22-2Z	22mm mm	56mm mm	16mm mm	-	-	-	-
6304-2Z	20mm mm	52mm mm	15mm mm	-	-	-	-
6303-2Z	17mm mm	47mm mm	14mm mm	-	-	-	-
6203-2RZ	17mm mm	40mm mm	12mm mm	-	-	-	-
6203-2RS	17mm mm	40mm mm	12mm mm	-	-	-	-