Part Number	d - Bore	D - Outer Diameter	B - Width	Cr - Dynamic Radial Rating	Cor - Static Radial Rating	Reference speed	Limiting speed
7221C/DF	105mm mm	190mm mm	72mm mm	-	-	-	-
NA6920R	100mm mm	140mm mm	71mm mm	-	-	-	-
7220C/DF	100mm mm	180mm mm	68mm mm	-	-	-	-
K20×26×12	20mm mm	26mm mm	12mm mm	-	-	-	-
K18×24×12	18mm mm	24mm mm	12mm mm	-	-	-	-
7219C/DF	95mm mm	170mm mm	64mm mm	-	-	-	-
NK21/16R	21mm mm	29mm mm	16mm mm	-	-	-	-
7218C/DF	90mm mm	160mm mm	60mm mm	-	-	-	-
7217C/DF	85mm mm	150mm mm	56mm mm	-	-	-	-
NJ2314E+HJ2314E	70mm mm	150mm mm	51mm mm	-	-	-	-
K16×22×12	16mm mm	22mm mm	12mm mm	-	-	-	-
K12×15×10	12mm mm	15mm mm	10mm mm	-	-	-	-
K12×15×13	12mm mm	15mm mm	13mm mm	-	-	-	-
K14×20×12	14mm mm	20mm mm	12mm mm	-	-	-	-
7216C/DF	80mm mm	140mm mm	52mm mm	-	-	-	-
K25×30×20	25mm mm	30mm mm	20mm mm	-	-	-	-
K12×16×13	12mm mm	16mm mm	13mm mm	-	-	-	-
7215C/DF	75mm mm	130mm mm	50mm mm	-	-	-	-
K18×23×20	18mm mm	23mm mm	20mm mm	-	-	-	-
K12×18×12	12mm mm	18mm mm	12mm mm	-	-	-	-