Part Number	d - Bore	D - Outer Diameter	B - Width	Cr - Dynamic Radial Rating	Cor - Static Radial Rating	Reference speed	Limiting speed
7220B	100mm mm	180mm mm	34mm mm	-	-	-	-
7219B	95mm mm	170mm mm	32mm mm	-	-	-	-
NK16/16	12mm mm	24mm mm	16mm mm	-	-	-	-
NA4926R	130mm mm	180mm mm	50mm mm	-	-	-	-
7218B	90mm mm	160mm mm	30mm mm	-	-	-	-
NK15/20	0mm mm	23mm mm	20mm mm	-	-	-	-
7217B	85mm mm	150mm mm	28mm mm	-	-	-	-
NA4922R	110mm mm	150mm mm	40mm mm	-	-	-	-
NA4928R	140mm mm	190mm mm	50mm mm	-	-	-	-
7216B	80mm mm	140mm mm	26mm mm	-	-	-	-
7215B	75mm mm	130mm mm	25mm mm	-	-	-	-
NA4924R	120mm mm	165mm mm	45mm mm	-	-	-	-
NA495	5mm mm	13mm mm	10mm mm	-	-	-	-
7214B	70mm mm	125mm mm	24mm mm	-	-	-	-
7213B	65mm mm	120mm mm	23mm mm	-	-	-	-
NA4926R	130mm mm	180mm mm	50mm mm	-	-	-	-
NA496	6mm mm	15mm mm	10mm mm	-	-	-	-
7212B	60mm mm	110mm mm	22mm mm	-	-	-	-
7211B	55mm mm	100mm mm	21mm mm	-	-	-	-
NA4928R	140mm mm	190mm mm	50mm mm	-	-	-	-