Part Number	d - Bore	D - Outer Diameter	B - Width	Cr - Dynamic Radial Rating	Cor - Static Radial Rating	Reference speed	Limiting speed
RNA49/32R	40mm mm	52mm mm	20mm mm	-	-	-	-
7312AC	60mm mm	130mm mm	31mm mm	-	-	-	-
RNA49/8	10mm mm	19mm mm	11mm mm	-	-	-	-
7311AC	55mm mm	120mm mm	29mm mm	-	-	-	-
NA4920R	100mm mm	140mm mm	40mm mm	-	-	-	-
7310AC	50mm mm	110mm mm	27mm mm	-	-	-	-
7309AC	45mm mm	100mm mm	25mm mm	-	-	-	-
NA4922R	110mm mm	150mm mm	40mm mm	-	-	-	-
7308AC	40mm mm	90mm mm	23mm mm	-	-	-	-
7307AC	35mm mm	80mm mm	21mm mm	-	-	-	-
7306AC	30mm mm	72mm mm	19mm mm	-	-	-	-
NA4924R	120mm mm	165mm mm	45mm mm	-	-	-	-
7305AC	25mm mm	62mm mm	17mm mm	-	-	-	-
NA4926R	130mm mm	180mm mm	50mm mm	-	-	-	-
7304AC	20mm mm	52mm mm	15mm mm	-	-	-	-
NA4928R	140mm mm	190mm mm	50mm mm	-	-	-	-
NA495	5mm mm	13mm mm	10mm mm	-	-	-	-
7303AC	17mm mm	47mm mm	14mm mm	-	-	-	-
7302AC	15mm mm	42mm mm	13mm mm	-	-	-	-
NA496	6mm mm	15mm mm	10mm mm	-	-	-	-